Climate Change in Castro Valley, California

96+ years of recorded temperature data show Castro Valley is warming.

Based on our analysis of 96 years of temperature data near Castro Valley, CA, this area shows a warming trend of approximately +0.3°F per decade. 10 of the last 10 years recorded above-average temperatures, and 2014 was the warmest year on record at +3.3°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2014

+3.3°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+2.5°F

2020s vs 1930s

Compared to the National Average

Castro Valley is warming 0.1°F/decade faster than the national average.

National: +0.20°F/decade
Castro Valley: +0.28°F/decade

Climate Spiral

Each ring represents one year of monthly temperatures. Blue indicates cooler-than-average periods; red indicates warmer. The outward drift over time reveals Castro Valley's long-term warming trend.

Temperature anomaly spiral for Castro Valley, California
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Castro Valley, CA.

Warming Stripes

Each vertical stripe represents one year. The color gradient from blue to red shows how annual temperatures have shifted relative to the historical average.

Warming stripes for Castro Valley, California
Warming stripes: each stripe is one year of average temperature anomaly for Castro Valley, CA.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.28°F per decade quantifies the rate of change.

Temperature trend chart for Castro Valley, California
Linear trend: annual temperature anomalies with trend line for Castro Valley, CA.

Temperature by Decade

1930s
-0.75°F
1940s
-1.00°F
1950s
-0.34°F
1960s
-0.48°F
1970s
-0.20°F
1980s
+0.28°F
1990s
+0.49°F
2000s
+0.60°F
2010s
+1.38°F
2020s
+1.80°F

Average temperature anomaly per decade relative to the historical baseline period.

Anomaly Scale

-3.4°F Colder Normal +3.6°F Warmer

Color bounds are set to the 5th and 95th percentile of anomalies to avoid outlier washout.

Monthly Temperature Records

Complete monthly temperature record for Castro Valley, CA. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.5 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan45.2°F47.4°F-2.2°NCLIMGRID
1930Feb52.7°F51.1°F+1.6°NCLIMGRID
1930Mar54.3°F53.3°F+1.0°NCLIMGRID
1930Apr57.0°F56.1°F+0.9°NCLIMGRID
1930May56.4°F60.5°F-4.0°NCLIMGRID
1930Jun63.1°F64.7°F-1.6°NCLIMGRID
1930Jul64.0°F67.5°F-3.5°NCLIMGRID
1930Aug65.6°F68.1°F-2.5°NCLIMGRID
1930Sep63.1°F67.1°F-4.0°NCLIMGRID
1930Oct61.2°F61.9°F-0.7°NCLIMGRID
1930Nov53.1°F53.7°F-0.6°NCLIMGRID
1930Dec46.8°F47.7°F-0.9°NCLIMGRID
1931Jan48.1°F47.4°F+0.7°NCLIMGRID
1931Feb53.0°F51.1°F+1.9°NCLIMGRID
1931Mar55.2°F53.3°F+1.9°NCLIMGRID
1931Apr57.9°F56.1°F+1.8°NCLIMGRID
1931May63.6°F60.5°F+3.1°NCLIMGRID
1931Jun64.2°F64.7°F-0.5°NCLIMGRID
1931Jul69.1°F67.5°F+1.5°NCLIMGRID
1931Aug66.8°F68.1°F-1.3°NCLIMGRID
1931Sep64.9°F67.1°F-2.2°NCLIMGRID
1931Oct59.3°F61.9°F-2.6°NCLIMGRID
1931Nov51.0°F53.7°F-2.8°NCLIMGRID
1931Dec45.8°F47.7°F-1.9°NCLIMGRID
1932Jan45.5°F47.4°F-1.9°NCLIMGRID
1932Feb48.0°F51.1°F-3.0°NCLIMGRID
1932Mar54.5°F53.3°F+1.2°NCLIMGRID
1932Apr54.2°F56.1°F-1.9°NCLIMGRID
1932May59.1°F60.5°F-1.4°NCLIMGRID
1932Jun62.8°F64.7°F-1.9°NCLIMGRID
1932Jul65.6°F67.5°F-1.9°NCLIMGRID
1932Aug66.0°F68.1°F-2.1°NCLIMGRID
1932Sep66.2°F67.1°F-1.0°NCLIMGRID
1932Oct61.2°F61.9°F-0.7°NCLIMGRID
1932Nov57.3°F53.7°F+3.5°NCLIMGRID
1932Dec43.4°F47.7°F-4.3°NCLIMGRID
1933Jan43.4°F47.4°F-4.0°NCLIMGRID
1933Feb47.3°F51.1°F-3.8°NCLIMGRID
1933Mar52.7°F53.3°F-0.6°NCLIMGRID
1933Apr54.5°F56.1°F-1.6°NCLIMGRID
1933May55.6°F60.5°F-4.9°NCLIMGRID
1933Jun60.9°F64.7°F-3.7°NCLIMGRID
1933Jul66.7°F67.5°F-0.9°NCLIMGRID
1933Aug66.1°F68.1°F-2.0°NCLIMGRID
1933Sep63.8°F67.1°F-3.3°NCLIMGRID
1933Oct63.3°F61.9°F+1.4°NCLIMGRID
1933Nov56.0°F53.7°F+2.3°NCLIMGRID
1933Dec47.5°F47.7°F-0.3°NCLIMGRID
1934Jan48.6°F47.4°F+1.1°NCLIMGRID
1934Feb52.5°F51.1°F+1.4°NCLIMGRID
1934Mar58.3°F53.3°F+5.0°NCLIMGRID
1934Apr58.7°F56.1°F+2.6°NCLIMGRID
1934May62.0°F60.5°F+1.5°NCLIMGRID
1934Jun63.7°F64.7°F-0.9°NCLIMGRID
1934Jul66.3°F67.5°F-1.2°NCLIMGRID
1934Aug66.4°F68.1°F-1.7°NCLIMGRID
1934Sep66.0°F67.1°F-1.1°NCLIMGRID
1934Oct60.9°F61.9°F-0.9°NCLIMGRID
1934Nov55.0°F53.7°F+1.3°NCLIMGRID
1934Dec49.1°F47.7°F+1.3°NCLIMGRID
1935Jan46.7°F47.4°F-0.8°NCLIMGRID
1935Feb49.9°F51.1°F-1.2°NCLIMGRID
1935Mar48.7°F53.3°F-4.6°NCLIMGRID
1935Apr55.9°F56.1°F-0.2°NCLIMGRID
1935May58.6°F60.5°F-1.9°NCLIMGRID
1935Jun64.9°F64.7°F+0.2°NCLIMGRID
1935Jul65.5°F67.5°F-2.1°NCLIMGRID
1935Aug65.8°F68.1°F-2.3°NCLIMGRID
1935Sep63.6°F67.1°F-3.5°NCLIMGRID
1935Oct59.0°F61.9°F-2.9°NCLIMGRID
1935Nov50.7°F53.7°F-3.0°NCLIMGRID
1935Dec48.6°F47.7°F+0.9°NCLIMGRID
1936Jan49.9°F47.4°F+2.5°NCLIMGRID
1936Feb50.2°F51.1°F-0.9°NCLIMGRID
1936Mar54.3°F53.3°F+1.0°NCLIMGRID
1936Apr56.9°F56.1°F+0.8°NCLIMGRID
1936May62.4°F60.5°F+1.9°NCLIMGRID
1936Jun65.2°F64.7°F+0.6°NCLIMGRID
1936Jul67.6°F67.5°F+0.0°NCLIMGRID
1936Aug66.9°F68.1°F-1.2°NCLIMGRID
1936Sep66.9°F67.1°F-0.2°NCLIMGRID
1936Oct62.3°F61.9°F+0.4°NCLIMGRID
1936Nov53.6°F53.7°F-0.1°NCLIMGRID
1936Dec46.9°F47.7°F-0.8°NCLIMGRID
1937Jan40.0°F47.4°F-7.4°NCLIMGRID
1937Feb47.6°F51.1°F-3.5°NCLIMGRID
1937Mar52.8°F53.3°F-0.6°NCLIMGRID
1937Apr54.1°F56.1°F-2.1°NCLIMGRID
1937May59.6°F60.5°F-0.9°NCLIMGRID
1937Jun64.8°F64.7°F+0.1°NCLIMGRID
1937Jul67.1°F67.5°F-0.5°NCLIMGRID
1937Aug66.8°F68.1°F-1.3°NCLIMGRID
1937Sep65.2°F67.1°F-1.9°NCLIMGRID
1937Oct62.9°F61.9°F+1.0°NCLIMGRID
1937Nov55.1°F53.7°F+1.4°NCLIMGRID
1937Dec49.8°F47.7°F+2.1°NCLIMGRID
1938Jan47.3°F47.4°F-0.1°NCLIMGRID
1938Feb50.0°F51.1°F-1.1°NCLIMGRID
1938Mar50.3°F53.3°F-3.1°NCLIMGRID
1938Apr54.3°F56.1°F-1.8°NCLIMGRID
1938May59.5°F60.5°F-1.0°NCLIMGRID
1938Jun63.4°F64.7°F-1.3°NCLIMGRID
1938Jul66.6°F67.5°F-0.9°NCLIMGRID
1938Aug66.3°F68.1°F-1.8°NCLIMGRID
1938Sep65.9°F67.1°F-1.3°NCLIMGRID
1938Oct60.4°F61.9°F-1.5°NCLIMGRID
1938Nov52.3°F53.7°F-1.4°NCLIMGRID
1938Dec49.5°F47.7°F+1.8°NCLIMGRID
1939Jan47.6°F47.4°F+0.2°NCLIMGRID
1939Feb47.7°F51.1°F-3.3°NCLIMGRID
1939Mar51.3°F53.3°F-2.0°NCLIMGRID
1939Apr57.5°F56.1°F+1.4°NCLIMGRID
1939May60.5°F60.5°F+0.1°NCLIMGRID
1939Jun64.0°F64.7°F-0.7°NCLIMGRID
1939Jul66.9°F67.5°F-0.6°NCLIMGRID
1939Aug66.6°F68.1°F-1.5°NCLIMGRID
1939Sep69.2°F67.1°F+2.1°NCLIMGRID
1939Oct61.8°F61.9°F+0.0°NCLIMGRID
1939Nov54.9°F53.7°F+1.2°NCLIMGRID
1939Dec50.8°F47.7°F+3.1°NCLIMGRID
1940Jan49.0°F47.4°F+1.6°NCLIMGRID
1940Feb52.4°F51.1°F+1.4°NCLIMGRID
1940Mar55.0°F53.3°F+1.6°NCLIMGRID
1940Apr57.2°F56.1°F+1.1°NCLIMGRID
1940May60.1°F60.5°F-0.4°NCLIMGRID
1940Jun64.6°F64.7°F+0.0°NCLIMGRID
1940Jul66.6°F67.5°F-1.0°NCLIMGRID
1940Aug66.2°F68.1°F-1.9°NCLIMGRID
1940Sep66.4°F67.1°F-0.7°NCLIMGRID
1940Oct61.7°F61.9°F-0.2°NCLIMGRID
1940Nov52.6°F53.7°F-1.1°NCLIMGRID
1940Dec51.1°F47.7°F+3.4°NCLIMGRID
1941Jan49.6°F47.4°F+2.1°NCLIMGRID
1941Feb52.0°F51.1°F+0.9°NCLIMGRID
1941Mar55.7°F53.3°F+2.3°NCLIMGRID
1941Apr54.6°F56.1°F-1.5°NCLIMGRID
1941May61.8°F60.5°F+1.4°NCLIMGRID
1941Jun63.2°F64.7°F-1.4°NCLIMGRID
1941Jul67.3°F67.5°F-0.2°NCLIMGRID
1941Aug65.9°F68.1°F-2.2°NCLIMGRID
1941Sep65.7°F67.1°F-1.4°NCLIMGRID
1941Oct59.9°F61.9°F-2.0°NCLIMGRID
1941Nov54.6°F53.7°F+0.9°NCLIMGRID
1941Dec49.4°F47.7°F+1.7°NCLIMGRID
1942Jan47.0°F47.4°F-0.4°NCLIMGRID
1942Feb49.5°F51.1°F-1.6°NCLIMGRID
1942Mar52.1°F53.3°F-1.3°NCLIMGRID
1942Apr54.2°F56.1°F-1.9°NCLIMGRID
1942May57.9°F60.5°F-2.6°NCLIMGRID
1942Jun63.2°F64.7°F-1.5°NCLIMGRID
1942Jul67.1°F67.5°F-0.4°NCLIMGRID
1942Aug66.2°F68.1°F-1.9°NCLIMGRID
1942Sep64.1°F67.1°F-3.0°NCLIMGRID
1942Oct61.0°F61.9°F-0.9°NCLIMGRID
1942Nov52.7°F53.7°F-1.1°NCLIMGRID
1942Dec48.5°F47.7°F+0.8°NCLIMGRID
1943Jan47.6°F47.4°F+0.1°NCLIMGRID
1943Feb51.5°F51.1°F+0.5°NCLIMGRID
1943Mar53.7°F53.3°F+0.3°NCLIMGRID
1943Apr56.1°F56.1°F+0.0°NCLIMGRID
1943May61.2°F60.5°F+0.7°NCLIMGRID
1943Jun61.6°F64.7°F-3.0°NCLIMGRID
1943Jul66.1°F67.5°F-1.4°NCLIMGRID
1943Aug65.9°F68.1°F-2.1°NCLIMGRID
1943Sep67.2°F67.1°F+0.1°NCLIMGRID
1943Oct60.9°F61.9°F-1.0°NCLIMGRID
1943Nov54.9°F53.7°F+1.1°NCLIMGRID
1943Dec49.5°F47.7°F+1.8°NCLIMGRID
1944Jan47.9°F47.4°F+0.4°NCLIMGRID
1944Feb48.3°F51.1°F-2.7°NCLIMGRID
1944Mar53.7°F53.3°F+0.3°NCLIMGRID
1944Apr52.6°F56.1°F-3.5°NCLIMGRID
1944May59.2°F60.5°F-1.3°NCLIMGRID
1944Jun61.5°F64.7°F-3.1°NCLIMGRID
1944Jul64.4°F67.5°F-3.1°NCLIMGRID
1944Aug66.1°F68.1°F-2.0°NCLIMGRID
1944Sep66.3°F67.1°F-0.8°NCLIMGRID
1944Oct62.0°F61.9°F+0.2°NCLIMGRID
1944Nov51.7°F53.7°F-2.0°NCLIMGRID
1944Dec49.6°F47.7°F+1.9°NCLIMGRID
1945Jan45.5°F47.4°F-1.9°NCLIMGRID
1945Feb50.1°F51.1°F-1.0°NCLIMGRID
1945Mar49.3°F53.3°F-4.1°NCLIMGRID
1945Apr55.8°F56.1°F-0.3°NCLIMGRID
1945May58.0°F60.5°F-2.5°NCLIMGRID
1945Jun65.8°F64.7°F+1.2°NCLIMGRID
1945Jul68.1°F67.5°F+0.6°NCLIMGRID
1945Aug65.9°F68.1°F-2.1°NCLIMGRID
1945Sep66.9°F67.1°F-0.3°NCLIMGRID
1945Oct62.2°F61.9°F+0.3°NCLIMGRID
1945Nov52.5°F53.7°F-1.2°NCLIMGRID
1945Dec48.7°F47.7°F+1.0°NCLIMGRID
1946Jan46.9°F47.4°F-0.6°NCLIMGRID
1946Feb47.3°F51.1°F-3.8°NCLIMGRID
1946Mar51.3°F53.3°F-2.0°NCLIMGRID
1946Apr55.1°F56.1°F-1.0°NCLIMGRID
1946May58.1°F60.5°F-2.4°NCLIMGRID
1946Jun62.5°F64.7°F-2.2°NCLIMGRID
1946Jul66.6°F67.5°F-0.9°NCLIMGRID
1946Aug65.1°F68.1°F-2.9°NCLIMGRID
1946Sep66.0°F67.1°F-1.1°NCLIMGRID
1946Oct59.5°F61.9°F-2.4°NCLIMGRID
1946Nov50.8°F53.7°F-2.9°NCLIMGRID
1946Dec47.4°F47.7°F-0.3°NCLIMGRID
1947Jan43.3°F47.4°F-4.2°NCLIMGRID
1947Feb50.9°F51.1°F-0.2°NCLIMGRID
1947Mar54.5°F53.3°F+1.1°NCLIMGRID
1947Apr58.5°F56.1°F+2.4°NCLIMGRID
1947May61.7°F60.5°F+1.2°NCLIMGRID
1947Jun66.0°F64.7°F+1.4°NCLIMGRID
1947Jul65.8°F67.5°F-1.7°NCLIMGRID
1947Aug67.0°F68.1°F-1.1°NCLIMGRID
1947Sep66.5°F67.1°F-0.6°NCLIMGRID
1947Oct61.4°F61.9°F-0.5°NCLIMGRID
1947Nov50.5°F53.7°F-3.3°NCLIMGRID
1947Dec46.5°F47.7°F-1.2°NCLIMGRID
1948Jan49.3°F47.4°F+1.9°NCLIMGRID
1948Feb47.4°F51.1°F-3.7°NCLIMGRID
1948Mar49.4°F53.3°F-3.9°NCLIMGRID
1948Apr52.7°F56.1°F-3.4°NCLIMGRID
1948May56.8°F60.5°F-3.7°NCLIMGRID
1948Jun62.8°F64.7°F-1.9°NCLIMGRID
1948Jul65.8°F67.5°F-1.8°NCLIMGRID
1948Aug66.3°F68.1°F-1.8°NCLIMGRID
1948Sep64.7°F67.1°F-2.4°NCLIMGRID
1948Oct60.7°F61.9°F-1.2°NCLIMGRID
1948Nov52.6°F53.7°F-1.1°NCLIMGRID
1948Dec43.5°F47.7°F-4.2°NCLIMGRID
1949Jan39.6°F47.4°F-7.9°NCLIMGRID
1949Feb45.3°F51.1°F-5.8°NCLIMGRID
1949Mar51.9°F53.3°F-1.4°NCLIMGRID
1949Apr56.7°F56.1°F+0.6°NCLIMGRID
1949May59.3°F60.5°F-1.2°NCLIMGRID
1949Jun64.4°F64.7°F-0.3°NCLIMGRID
1949Jul65.0°F67.5°F-2.5°NCLIMGRID
1949Aug65.3°F68.1°F-2.8°NCLIMGRID
1949Sep66.4°F67.1°F-0.7°NCLIMGRID
1949Oct59.5°F61.9°F-2.4°NCLIMGRID
1949Nov56.9°F53.7°F+3.2°NCLIMGRID
1949Dec45.8°F47.7°F-1.9°NCLIMGRID
1950Jan43.3°F47.4°F-4.1°NCLIMGRID
1950Feb49.3°F51.1°F-1.8°NCLIMGRID
1950Mar51.6°F53.3°F-1.7°NCLIMGRID
1950Apr56.6°F56.1°F+0.5°NCLIMGRID
1950May58.6°F60.5°F-1.9°NCLIMGRID
1950Jun61.5°F64.7°F-3.1°NCLIMGRID
1950Jul67.2°F67.5°F-0.3°NCLIMGRID
1950Aug69.2°F68.1°F+1.1°NCLIMGRID
1950Sep67.0°F67.1°F-0.1°NCLIMGRID
1950Oct62.1°F61.9°F+0.2°NCLIMGRID
1950Nov58.2°F53.7°F+4.5°NCLIMGRID
1950Dec51.2°F47.7°F+3.5°NCLIMGRID
1951Jan47.0°F47.4°F-0.5°NCLIMGRID
1951Feb49.5°F51.1°F-1.5°NCLIMGRID
1951Mar52.5°F53.3°F-0.9°NCLIMGRID
1951Apr53.8°F56.1°F-2.3°NCLIMGRID
1951May60.3°F60.5°F-0.2°NCLIMGRID
1951Jun61.7°F64.7°F-3.0°NCLIMGRID
1951Jul64.9°F67.5°F-2.6°NCLIMGRID
1951Aug66.3°F68.1°F-1.8°NCLIMGRID
1951Sep65.9°F67.1°F-1.3°NCLIMGRID
1951Oct61.7°F61.9°F-0.2°NCLIMGRID
1951Nov54.2°F53.7°F+0.5°NCLIMGRID
1951Dec46.9°F47.7°F-0.8°NCLIMGRID
1952Jan45.0°F47.4°F-2.4°NCLIMGRID
1952Feb49.9°F51.1°F-1.2°NCLIMGRID
1952Mar50.5°F53.3°F-2.8°NCLIMGRID
1952Apr56.2°F56.1°F+0.1°NCLIMGRID
1952May61.1°F60.5°F+0.6°NCLIMGRID
1952Jun61.2°F64.7°F-3.5°NCLIMGRID
1952Jul67.5°F67.5°F+0.0°NCLIMGRID
1952Aug66.8°F68.1°F-1.3°NCLIMGRID
1952Sep68.4°F67.1°F+1.3°NCLIMGRID
1952Oct62.0°F61.9°F+0.2°NCLIMGRID
1952Nov52.2°F53.7°F-1.5°NCLIMGRID
1952Dec48.5°F47.7°F+0.7°NCLIMGRID
1953Jan51.4°F47.4°F+3.9°NCLIMGRID
1953Feb50.6°F51.1°F-0.5°NCLIMGRID
1953Mar52.0°F53.3°F-1.4°NCLIMGRID
1953Apr54.4°F56.1°F-1.7°NCLIMGRID
1953May57.1°F60.5°F-3.3°NCLIMGRID
1953Jun61.7°F64.7°F-2.9°NCLIMGRID
1953Jul67.9°F67.5°F+0.3°NCLIMGRID
1953Aug65.3°F68.1°F-2.7°NCLIMGRID
1953Sep68.3°F67.1°F+1.2°NCLIMGRID
1953Oct61.3°F61.9°F-0.6°NCLIMGRID
1953Nov54.8°F53.7°F+1.1°NCLIMGRID
1953Dec50.3°F47.7°F+2.6°NCLIMGRID
1954Jan47.6°F47.4°F+0.1°NCLIMGRID
1954Feb50.6°F51.1°F-0.5°NCLIMGRID
1954Mar50.6°F53.3°F-2.7°NCLIMGRID
1954Apr58.7°F56.1°F+2.6°NCLIMGRID
1954May59.6°F60.5°F-0.9°NCLIMGRID
1954Jun62.8°F64.7°F-1.9°NCLIMGRID
1954Jul67.9°F67.5°F+0.4°NCLIMGRID
1954Aug64.0°F68.1°F-4.1°NCLIMGRID
1954Sep65.6°F67.1°F-1.5°NCLIMGRID
1954Oct61.7°F61.9°F-0.2°NCLIMGRID
1954Nov53.9°F53.7°F+0.2°NCLIMGRID
1954Dec46.1°F47.7°F-1.6°NCLIMGRID
1955Jan43.7°F47.4°F-3.8°NCLIMGRID
1955Feb48.0°F51.1°F-3.1°NCLIMGRID
1955Mar52.5°F53.3°F-0.8°NCLIMGRID
1955Apr51.2°F56.1°F-4.9°NCLIMGRID
1955May59.6°F60.5°F-0.9°NCLIMGRID
1955Jun62.4°F64.7°F-2.3°NCLIMGRID
1955Jul64.6°F67.5°F-2.9°NCLIMGRID
1955Aug67.0°F68.1°F-1.0°NCLIMGRID
1955Sep66.2°F67.1°F-0.9°NCLIMGRID
1955Oct62.0°F61.9°F+0.2°NCLIMGRID
1955Nov52.8°F53.7°F-0.9°NCLIMGRID
1955Dec50.1°F47.7°F+2.4°NCLIMGRID
1956Jan48.3°F47.4°F+0.8°NCLIMGRID
1956Feb46.9°F51.1°F-4.2°NCLIMGRID
1956Mar52.0°F53.3°F-1.3°NCLIMGRID
1956Apr54.5°F56.1°F-1.6°NCLIMGRID
1956May59.4°F60.5°F-1.1°NCLIMGRID
1956Jun64.7°F64.7°F+0.0°NCLIMGRID
1956Jul65.9°F67.5°F-1.6°NCLIMGRID
1956Aug65.9°F68.1°F-2.2°NCLIMGRID
1956Sep66.8°F67.1°F-0.3°NCLIMGRID
1956Oct58.9°F61.9°F-3.0°NCLIMGRID
1956Nov53.6°F53.7°F-0.2°NCLIMGRID
1956Dec46.8°F47.7°F-0.9°NCLIMGRID
1957Jan44.0°F47.4°F-3.5°NCLIMGRID
1957Feb51.5°F51.1°F+0.4°NCLIMGRID
1957Mar53.3°F53.3°F-0.1°NCLIMGRID
1957Apr57.0°F56.1°F+0.9°NCLIMGRID
1957May59.6°F60.5°F-0.8°NCLIMGRID
1957Jun67.3°F64.7°F+2.6°NCLIMGRID
1957Jul68.8°F67.5°F+1.3°NCLIMGRID
1957Aug66.9°F68.1°F-1.1°NCLIMGRID
1957Sep67.6°F67.1°F+0.5°NCLIMGRID
1957Oct61.2°F61.9°F-0.7°NCLIMGRID
1957Nov52.4°F53.7°F-1.3°NCLIMGRID
1957Dec47.7°F47.7°F+0.0°NCLIMGRID
1958Jan48.3°F47.4°F+0.8°NCLIMGRID
1958Feb53.6°F51.1°F+2.6°NCLIMGRID
1958Mar50.0°F53.3°F-3.4°NCLIMGRID
1958Apr56.6°F56.1°F+0.5°NCLIMGRID
1958May61.9°F60.5°F+1.4°NCLIMGRID
1958Jun65.0°F64.7°F+0.3°NCLIMGRID
1958Jul67.2°F67.5°F-0.3°NCLIMGRID
1958Aug71.2°F68.1°F+3.1°NCLIMGRID
1958Sep70.9°F67.1°F+3.7°NCLIMGRID
1958Oct64.4°F61.9°F+2.5°NCLIMGRID
1958Nov55.4°F53.7°F+1.7°NCLIMGRID
1958Dec52.9°F47.7°F+5.2°NCLIMGRID
1959Jan49.9°F47.4°F+2.5°NCLIMGRID
1959Feb49.7°F51.1°F-1.3°NCLIMGRID
1959Mar56.6°F53.3°F+3.2°NCLIMGRID
1959Apr60.0°F56.1°F+3.9°NCLIMGRID
1959May59.9°F60.5°F-0.6°NCLIMGRID
1959Jun66.3°F64.7°F+1.6°NCLIMGRID
1959Jul69.7°F67.5°F+2.1°NCLIMGRID
1959Aug69.2°F68.1°F+1.1°NCLIMGRID
1959Sep66.6°F67.1°F-0.5°NCLIMGRID
1959Oct65.2°F61.9°F+3.4°NCLIMGRID
1959Nov55.5°F53.7°F+1.8°NCLIMGRID
1959Dec49.0°F47.7°F+1.3°NCLIMGRID
1960Jan47.0°F47.4°F-0.5°NCLIMGRID
1960Feb50.6°F51.1°F-0.5°NCLIMGRID
1960Mar55.0°F53.3°F+1.7°NCLIMGRID
1960Apr56.2°F56.1°F+0.1°NCLIMGRID
1960May59.3°F60.5°F-1.2°NCLIMGRID
1960Jun68.2°F64.7°F+3.6°NCLIMGRID
1960Jul68.8°F67.5°F+1.3°NCLIMGRID
1960Aug67.5°F68.1°F-0.6°NCLIMGRID
1960Sep66.0°F67.1°F-1.1°NCLIMGRID
1960Oct60.7°F61.9°F-1.2°NCLIMGRID
1960Nov52.7°F53.7°F-1.0°NCLIMGRID
1960Dec47.4°F47.7°F-0.3°NCLIMGRID
1961Jan45.8°F47.4°F-1.7°NCLIMGRID
1961Feb52.3°F51.1°F+1.2°NCLIMGRID
1961Mar52.3°F53.3°F-1.1°NCLIMGRID
1961Apr56.5°F56.1°F+0.4°NCLIMGRID
1961May56.6°F60.5°F-3.9°NCLIMGRID
1961Jun66.7°F64.7°F+2.1°NCLIMGRID
1961Jul69.6°F67.5°F+2.0°NCLIMGRID
1961Aug69.2°F68.1°F+1.1°NCLIMGRID
1961Sep67.1°F67.1°F+0.0°NCLIMGRID
1961Oct61.5°F61.9°F-0.3°NCLIMGRID
1961Nov52.1°F53.7°F-1.6°NCLIMGRID
1961Dec46.0°F47.7°F-1.7°NCLIMGRID
1962Jan46.0°F47.4°F-1.5°NCLIMGRID
1962Feb48.6°F51.1°F-2.5°NCLIMGRID
1962Mar50.3°F53.3°F-3.0°NCLIMGRID
1962Apr58.0°F56.1°F+1.9°NCLIMGRID
1962May57.9°F60.5°F-2.6°NCLIMGRID
1962Jun64.0°F64.7°F-0.7°NCLIMGRID
1962Jul65.2°F67.5°F-2.4°NCLIMGRID
1962Aug68.1°F68.1°F+0.0°NCLIMGRID
1962Sep64.2°F67.1°F-2.9°NCLIMGRID
1962Oct60.5°F61.9°F-1.4°NCLIMGRID
1962Nov55.3°F53.7°F+1.5°NCLIMGRID
1962Dec48.5°F47.7°F+0.8°NCLIMGRID
1963Jan44.2°F47.4°F-3.3°NCLIMGRID
1963Feb56.1°F51.1°F+5.0°NCLIMGRID
1963Mar51.5°F53.3°F-1.8°NCLIMGRID
1963Apr52.7°F56.1°F-3.4°NCLIMGRID
1963May59.6°F60.5°F-0.9°NCLIMGRID
1963Jun63.4°F64.7°F-1.3°NCLIMGRID
1963Jul65.8°F67.5°F-1.8°NCLIMGRID
1963Aug67.2°F68.1°F-0.9°NCLIMGRID
1963Sep68.4°F67.1°F+1.2°NCLIMGRID
1963Oct61.9°F61.9°F+0.0°NCLIMGRID
1963Nov52.7°F53.7°F-1.1°NCLIMGRID
1963Dec45.4°F47.7°F-2.3°NCLIMGRID
1964Jan46.3°F47.4°F-1.2°NCLIMGRID
1964Feb50.5°F51.1°F-0.6°NCLIMGRID
1964Mar51.0°F53.3°F-2.4°NCLIMGRID
1964Apr55.0°F56.1°F-1.1°NCLIMGRID
1964May56.4°F60.5°F-4.1°NCLIMGRID
1964Jun62.9°F64.7°F-1.8°NCLIMGRID
1964Jul66.8°F67.5°F-0.7°NCLIMGRID
1964Aug67.9°F68.1°F-0.2°NCLIMGRID
1964Sep65.3°F67.1°F-1.8°NCLIMGRID
1964Oct63.9°F61.9°F+2.1°NCLIMGRID
1964Nov51.2°F53.7°F-2.5°NCLIMGRID
1964Dec50.6°F47.7°F+2.9°NCLIMGRID
1965Jan47.6°F47.4°F+0.1°NCLIMGRID
1965Feb49.8°F51.1°F-1.2°NCLIMGRID
1965Mar52.7°F53.3°F-0.6°NCLIMGRID
1965Apr55.6°F56.1°F-0.5°NCLIMGRID
1965May58.4°F60.5°F-2.1°NCLIMGRID
1965Jun60.6°F64.7°F-4.1°NCLIMGRID
1965Jul65.0°F67.5°F-2.5°NCLIMGRID
1965Aug68.7°F68.1°F+0.6°NCLIMGRID
1965Sep63.8°F67.1°F-3.4°NCLIMGRID
1965Oct64.5°F61.9°F+2.7°NCLIMGRID
1965Nov54.9°F53.7°F+1.2°NCLIMGRID
1965Dec44.0°F47.7°F-3.8°NCLIMGRID
1966Jan47.2°F47.4°F-0.2°NCLIMGRID
1966Feb48.2°F51.1°F-2.9°NCLIMGRID
1966Mar52.8°F53.3°F-0.6°NCLIMGRID
1966Apr60.1°F56.1°F+4.0°NCLIMGRID
1966May60.0°F60.5°F-0.4°NCLIMGRID
1966Jun65.2°F64.7°F+0.6°NCLIMGRID
1966Jul65.7°F67.5°F-1.9°NCLIMGRID
1966Aug68.6°F68.1°F+0.5°NCLIMGRID
1966Sep67.4°F67.1°F+0.3°NCLIMGRID
1966Oct62.4°F61.9°F+0.6°NCLIMGRID
1966Nov54.9°F53.7°F+1.2°NCLIMGRID
1966Dec48.1°F47.7°F+0.4°NCLIMGRID
1967Jan48.5°F47.4°F+1.0°NCLIMGRID
1967Feb50.1°F51.1°F-0.9°NCLIMGRID
1967Mar51.5°F53.3°F-1.8°NCLIMGRID
1967Apr49.2°F56.1°F-6.9°NCLIMGRID
1967May60.2°F60.5°F-0.2°NCLIMGRID
1967Jun62.0°F64.7°F-2.7°NCLIMGRID
1967Jul67.7°F67.5°F+0.2°NCLIMGRID
1967Aug69.0°F68.1°F+0.9°NCLIMGRID
1967Sep68.8°F67.1°F+1.7°NCLIMGRID
1967Oct63.7°F61.9°F+1.8°NCLIMGRID
1967Nov57.4°F53.7°F+3.6°NCLIMGRID
1967Dec46.8°F47.7°F-0.9°NCLIMGRID
1968Jan45.3°F47.4°F-2.1°NCLIMGRID
1968Feb54.1°F51.1°F+3.0°NCLIMGRID
1968Mar55.4°F53.3°F+2.1°NCLIMGRID
1968Apr57.3°F56.1°F+1.2°NCLIMGRID
1968May58.9°F60.5°F-1.5°NCLIMGRID
1968Jun65.6°F64.7°F+0.9°NCLIMGRID
1968Jul67.5°F67.5°F+0.0°NCLIMGRID
1968Aug68.3°F68.1°F+0.2°NCLIMGRID
1968Sep67.9°F67.1°F+0.8°NCLIMGRID
1968Oct60.4°F61.9°F-1.5°NCLIMGRID
1968Nov53.1°F53.7°F-0.6°NCLIMGRID
1968Dec46.0°F47.7°F-1.7°NCLIMGRID
1969Jan45.5°F47.4°F-1.9°NCLIMGRID
1969Feb48.0°F51.1°F-3.0°NCLIMGRID
1969Mar52.3°F53.3°F-1.1°NCLIMGRID
1969Apr54.4°F56.1°F-1.7°NCLIMGRID
1969May61.2°F60.5°F+0.7°NCLIMGRID
1969Jun62.7°F64.7°F-2.0°NCLIMGRID
1969Jul67.1°F67.5°F-0.4°NCLIMGRID
1969Aug68.6°F68.1°F+0.5°NCLIMGRID
1969Sep67.6°F67.1°F+0.4°NCLIMGRID
1969Oct60.3°F61.9°F-1.6°NCLIMGRID
1969Nov54.9°F53.7°F+1.1°NCLIMGRID
1969Dec51.9°F47.7°F+4.2°NCLIMGRID
1970Jan51.1°F47.4°F+3.7°NCLIMGRID
1970Feb53.3°F51.1°F+2.3°NCLIMGRID
1970Mar55.4°F53.3°F+2.0°NCLIMGRID
1970Apr53.5°F56.1°F-2.6°NCLIMGRID
1970May62.3°F60.5°F+1.8°NCLIMGRID
1970Jun63.5°F64.7°F-1.2°NCLIMGRID
1970Jul67.4°F67.5°F-0.2°NCLIMGRID
1970Aug65.9°F68.1°F-2.2°NCLIMGRID
1970Sep67.5°F67.1°F+0.4°NCLIMGRID
1970Oct59.1°F61.9°F-2.7°NCLIMGRID
1970Nov55.3°F53.7°F+1.6°NCLIMGRID
1970Dec47.3°F47.7°F-0.4°NCLIMGRID
1971Jan47.0°F47.4°F-0.4°NCLIMGRID
1971Feb49.5°F51.1°F-1.5°NCLIMGRID
1971Mar52.1°F53.3°F-1.3°NCLIMGRID
1971Apr53.9°F56.1°F-2.2°NCLIMGRID
1971May57.8°F60.5°F-2.6°NCLIMGRID
1971Jun63.3°F64.7°F-1.3°NCLIMGRID
1971Jul66.6°F67.5°F-0.9°NCLIMGRID
1971Aug69.7°F68.1°F+1.6°NCLIMGRID
1971Sep68.4°F67.1°F+1.3°NCLIMGRID
1971Oct58.4°F61.9°F-3.5°NCLIMGRID
1971Nov52.5°F53.7°F-1.2°NCLIMGRID
1971Dec44.9°F47.7°F-2.8°NCLIMGRID
1972Jan44.3°F47.4°F-3.1°NCLIMGRID
1972Feb51.1°F51.1°F+0.1°NCLIMGRID
1972Mar56.8°F53.3°F+3.5°NCLIMGRID
1972Apr55.9°F56.1°F-0.2°NCLIMGRID
1972May61.1°F60.5°F+0.6°NCLIMGRID
1972Jun64.8°F64.7°F+0.1°NCLIMGRID
1972Jul68.7°F67.5°F+1.1°NCLIMGRID
1972Aug68.5°F68.1°F+0.4°NCLIMGRID
1972Sep64.4°F67.1°F-2.7°NCLIMGRID
1972Oct61.7°F61.9°F-0.2°NCLIMGRID
1972Nov52.1°F53.7°F-1.6°NCLIMGRID
1972Dec43.0°F47.7°F-4.8°NCLIMGRID
1973Jan45.9°F47.4°F-1.5°NCLIMGRID
1973Feb51.8°F51.1°F+0.7°NCLIMGRID
1973Mar50.3°F53.3°F-3.1°NCLIMGRID
1973Apr57.6°F56.1°F+1.5°NCLIMGRID
1973May62.0°F60.5°F+1.5°NCLIMGRID
1973Jun67.5°F64.7°F+2.8°NCLIMGRID
1973Jul67.0°F67.5°F-0.5°NCLIMGRID
1973Aug65.8°F68.1°F-2.3°NCLIMGRID
1973Sep65.6°F67.1°F-1.5°NCLIMGRID
1973Oct60.7°F61.9°F-1.2°NCLIMGRID
1973Nov52.7°F53.7°F-1.0°NCLIMGRID
1973Dec48.5°F47.7°F+0.8°NCLIMGRID
1974Jan47.2°F47.4°F-0.2°NCLIMGRID
1974Feb48.7°F51.1°F-2.4°NCLIMGRID
1974Mar53.4°F53.3°F+0.0°NCLIMGRID
1974Apr55.1°F56.1°F-1.0°NCLIMGRID
1974May59.0°F60.5°F-1.5°NCLIMGRID
1974Jun64.5°F64.7°F-0.1°NCLIMGRID
1974Jul67.7°F67.5°F+0.1°NCLIMGRID
1974Aug68.0°F68.1°F+0.0°NCLIMGRID
1974Sep66.8°F67.1°F-0.3°NCLIMGRID
1974Oct62.7°F61.9°F+0.9°NCLIMGRID
1974Nov53.3°F53.7°F-0.4°NCLIMGRID
1974Dec46.8°F47.7°F-0.9°NCLIMGRID
1975Jan47.1°F47.4°F-0.3°NCLIMGRID
1975Feb50.1°F51.1°F-1.0°NCLIMGRID
1975Mar51.5°F53.3°F-1.8°NCLIMGRID
1975Apr51.2°F56.1°F-4.9°NCLIMGRID
1975May61.2°F60.5°F+0.8°NCLIMGRID
1975Jun62.9°F64.7°F-1.8°NCLIMGRID
1975Jul65.9°F67.5°F-1.7°NCLIMGRID
1975Aug67.3°F68.1°F-0.8°NCLIMGRID
1975Sep65.6°F67.1°F-1.5°NCLIMGRID
1975Oct58.9°F61.9°F-3.0°NCLIMGRID
1975Nov51.2°F53.7°F-2.5°NCLIMGRID
1975Dec48.4°F47.7°F+0.7°NCLIMGRID
1976Jan47.3°F47.4°F-0.1°NCLIMGRID
1976Feb49.7°F51.1°F-1.4°NCLIMGRID
1976Mar51.1°F53.3°F-2.2°NCLIMGRID
1976Apr53.6°F56.1°F-2.5°NCLIMGRID
1976May60.7°F60.5°F+0.2°NCLIMGRID
1976Jun66.0°F64.7°F+1.3°NCLIMGRID
1976Jul66.8°F67.5°F-0.7°NCLIMGRID
1976Aug68.0°F68.1°F-0.1°NCLIMGRID
1976Sep66.7°F67.1°F-0.4°NCLIMGRID
1976Oct64.0°F61.9°F+2.1°NCLIMGRID
1976Nov55.7°F53.7°F+2.0°NCLIMGRID
1976Dec49.7°F47.7°F+2.0°NCLIMGRID
1977Jan47.1°F47.4°F-0.3°NCLIMGRID
1977Feb52.6°F51.1°F+1.5°NCLIMGRID
1977Mar51.7°F53.3°F-1.6°NCLIMGRID
1977Apr57.7°F56.1°F+1.6°NCLIMGRID
1977May57.2°F60.5°F-3.3°NCLIMGRID
1977Jun64.4°F64.7°F-0.3°NCLIMGRID
1977Jul67.9°F67.5°F+0.3°NCLIMGRID
1977Aug69.3°F68.1°F+1.2°NCLIMGRID
1977Sep66.0°F67.1°F-1.1°NCLIMGRID
1977Oct62.4°F61.9°F+0.5°NCLIMGRID
1977Nov55.0°F53.7°F+1.3°NCLIMGRID
1977Dec51.4°F47.7°F+3.6°NCLIMGRID
1978Jan51.6°F47.4°F+4.2°NCLIMGRID
1978Feb52.1°F51.1°F+1.0°NCLIMGRID
1978Mar57.5°F53.3°F+4.2°NCLIMGRID
1978Apr55.7°F56.1°F-0.4°NCLIMGRID
1978May63.6°F60.5°F+3.1°NCLIMGRID
1978Jun64.4°F64.7°F-0.3°NCLIMGRID
1978Jul67.6°F67.5°F+0.0°NCLIMGRID
1978Aug69.1°F68.1°F+1.1°NCLIMGRID
1978Sep68.7°F67.1°F+1.6°NCLIMGRID
1978Oct63.9°F61.9°F+2.0°NCLIMGRID
1978Nov51.5°F53.7°F-2.2°NCLIMGRID
1978Dec43.7°F47.7°F-4.0°NCLIMGRID
1979Jan46.2°F47.4°F-1.2°NCLIMGRID
1979Feb49.0°F51.1°F-2.1°NCLIMGRID
1979Mar53.6°F53.3°F+0.3°NCLIMGRID
1979Apr55.8°F56.1°F-0.3°NCLIMGRID
1979May62.3°F60.5°F+1.8°NCLIMGRID
1979Jun65.3°F64.7°F+0.6°NCLIMGRID
1979Jul68.8°F67.5°F+1.2°NCLIMGRID
1979Aug68.3°F68.1°F+0.2°NCLIMGRID
1979Sep71.1°F67.1°F+4.0°NCLIMGRID
1979Oct63.1°F61.9°F+1.2°NCLIMGRID
1979Nov53.5°F53.7°F-0.2°NCLIMGRID
1979Dec50.4°F47.7°F+2.7°NCLIMGRID
1980Jan49.2°F47.4°F+1.8°NCLIMGRID
1980Feb54.0°F51.1°F+2.9°NCLIMGRID
1980Mar53.3°F53.3°F-0.1°NCLIMGRID
1980Apr56.5°F56.1°F+0.4°NCLIMGRID
1980May58.1°F60.5°F-2.4°NCLIMGRID
1980Jun62.4°F64.7°F-2.2°NCLIMGRID
1980Jul67.4°F67.5°F-0.1°NCLIMGRID
1980Aug66.3°F68.1°F-1.8°NCLIMGRID
1980Sep65.6°F67.1°F-1.6°NCLIMGRID
1980Oct63.1°F61.9°F+1.2°NCLIMGRID
1980Nov54.9°F53.7°F+1.2°NCLIMGRID
1980Dec49.6°F47.7°F+1.8°NCLIMGRID
1981Jan49.4°F47.4°F+1.9°NCLIMGRID
1981Feb53.0°F51.1°F+1.9°NCLIMGRID
1981Mar53.2°F53.3°F-0.2°NCLIMGRID
1981Apr57.7°F56.1°F+1.6°NCLIMGRID
1981May61.0°F60.5°F+0.5°NCLIMGRID
1981Jun70.3°F64.7°F+5.6°NCLIMGRID
1981Jul66.8°F67.5°F-0.8°NCLIMGRID
1981Aug67.8°F68.1°F-0.3°NCLIMGRID
1981Sep66.6°F67.1°F-0.6°NCLIMGRID
1981Oct59.0°F61.9°F-2.9°NCLIMGRID
1981Nov55.5°F53.7°F+1.8°NCLIMGRID
1981Dec50.4°F47.7°F+2.7°NCLIMGRID
1982Jan43.8°F47.4°F-3.6°NCLIMGRID
1982Feb51.4°F51.1°F+0.3°NCLIMGRID
1982Mar50.8°F53.3°F-2.6°NCLIMGRID
1982Apr55.4°F56.1°F-0.7°NCLIMGRID
1982May59.8°F60.5°F-0.7°NCLIMGRID
1982Jun61.4°F64.7°F-3.3°NCLIMGRID
1982Jul65.8°F67.5°F-1.8°NCLIMGRID
1982Aug67.7°F68.1°F-0.3°NCLIMGRID
1982Sep66.8°F67.1°F-0.4°NCLIMGRID
1982Oct62.0°F61.9°F+0.2°NCLIMGRID
1982Nov50.6°F53.7°F-3.1°NCLIMGRID
1982Dec47.6°F47.7°F-0.2°NCLIMGRID
1983Jan46.9°F47.4°F-0.6°NCLIMGRID
1983Feb51.7°F51.1°F+0.7°NCLIMGRID
1983Mar53.1°F53.3°F-0.2°NCLIMGRID
1983Apr54.6°F56.1°F-1.5°NCLIMGRID
1983May60.5°F60.5°F+0.0°NCLIMGRID
1983Jun64.5°F64.7°F-0.1°NCLIMGRID
1983Jul67.7°F67.5°F+0.2°NCLIMGRID
1983Aug70.4°F68.1°F+2.3°NCLIMGRID
1983Sep70.5°F67.1°F+3.4°NCLIMGRID
1983Oct64.8°F61.9°F+2.9°NCLIMGRID
1983Nov53.0°F53.7°F-0.7°NCLIMGRID
1983Dec50.1°F47.7°F+2.3°NCLIMGRID
1984Jan49.0°F47.4°F+1.6°NCLIMGRID
1984Feb50.4°F51.1°F-0.7°NCLIMGRID
1984Mar56.7°F53.3°F+3.3°NCLIMGRID
1984Apr55.6°F56.1°F-0.5°NCLIMGRID
1984May63.9°F60.5°F+3.5°NCLIMGRID
1984Jun64.5°F64.7°F-0.1°NCLIMGRID
1984Jul70.3°F67.5°F+2.8°NCLIMGRID
1984Aug69.2°F68.1°F+1.1°NCLIMGRID
1984Sep72.5°F67.1°F+5.4°NCLIMGRID
1984Oct59.5°F61.9°F-2.4°NCLIMGRID
1984Nov51.5°F53.7°F-2.2°NCLIMGRID
1984Dec46.0°F47.7°F-1.8°NCLIMGRID
1985Jan45.6°F47.4°F-1.9°NCLIMGRID
1985Feb51.8°F51.1°F+0.8°NCLIMGRID
1985Mar50.5°F53.3°F-2.8°NCLIMGRID
1985Apr59.6°F56.1°F+3.5°NCLIMGRID
1985May59.1°F60.5°F-1.3°NCLIMGRID
1985Jun67.7°F64.7°F+3.0°NCLIMGRID
1985Jul69.3°F67.5°F+1.7°NCLIMGRID
1985Aug67.4°F68.1°F-0.6°NCLIMGRID
1985Sep64.6°F67.1°F-2.5°NCLIMGRID
1985Oct61.1°F61.9°F-0.8°NCLIMGRID
1985Nov50.0°F53.7°F-3.7°NCLIMGRID
1985Dec46.0°F47.7°F-1.8°NCLIMGRID
1986Jan51.4°F47.4°F+4.0°NCLIMGRID
1986Feb54.0°F51.1°F+2.9°NCLIMGRID
1986Mar57.3°F53.3°F+3.9°NCLIMGRID
1986Apr57.1°F56.1°F+1.0°NCLIMGRID
1986May60.6°F60.5°F+0.1°NCLIMGRID
1986Jun66.2°F64.7°F+1.6°NCLIMGRID
1986Jul67.2°F67.5°F-0.4°NCLIMGRID
1986Aug67.4°F68.1°F-0.6°NCLIMGRID
1986Sep63.5°F67.1°F-3.6°NCLIMGRID
1986Oct62.3°F61.9°F+0.4°NCLIMGRID
1986Nov56.1°F53.7°F+2.4°NCLIMGRID
1986Dec48.5°F47.7°F+0.7°NCLIMGRID
1987Jan46.2°F47.4°F-1.3°NCLIMGRID
1987Feb51.5°F51.1°F+0.5°NCLIMGRID
1987Mar53.7°F53.3°F+0.4°NCLIMGRID
1987Apr59.8°F56.1°F+3.7°NCLIMGRID
1987May63.1°F60.5°F+2.6°NCLIMGRID
1987Jun65.2°F64.7°F+0.6°NCLIMGRID
1987Jul65.7°F67.5°F-1.8°NCLIMGRID
1987Aug68.1°F68.1°F+0.1°NCLIMGRID
1987Sep67.2°F67.1°F+0.0°NCLIMGRID
1987Oct64.4°F61.9°F+2.5°NCLIMGRID
1987Nov54.7°F53.7°F+1.0°NCLIMGRID
1987Dec47.8°F47.7°F+0.0°NCLIMGRID
1988Jan48.4°F47.4°F+1.0°NCLIMGRID
1988Feb53.7°F51.1°F+2.6°NCLIMGRID
1988Mar56.8°F53.3°F+3.4°NCLIMGRID
1988Apr57.8°F56.1°F+1.7°NCLIMGRID
1988May59.7°F60.5°F-0.7°NCLIMGRID
1988Jun64.9°F64.7°F+0.2°NCLIMGRID
1988Jul69.7°F67.5°F+2.2°NCLIMGRID
1988Aug68.2°F68.1°F+0.2°NCLIMGRID
1988Sep66.0°F67.1°F-1.1°NCLIMGRID
1988Oct61.7°F61.9°F-0.2°NCLIMGRID
1988Nov52.8°F53.7°F-0.9°NCLIMGRID
1988Dec48.2°F47.7°F+0.5°NCLIMGRID
1989Jan46.4°F47.4°F-1.0°NCLIMGRID
1989Feb46.5°F51.1°F-4.6°NCLIMGRID
1989Mar53.5°F53.3°F+0.1°NCLIMGRID
1989Apr59.4°F56.1°F+3.3°NCLIMGRID
1989May60.7°F60.5°F+0.2°NCLIMGRID
1989Jun64.8°F64.7°F+0.1°NCLIMGRID
1989Jul67.6°F67.5°F+0.0°NCLIMGRID
1989Aug67.1°F68.1°F-1.0°NCLIMGRID
1989Sep65.0°F67.1°F-2.1°NCLIMGRID
1989Oct61.6°F61.9°F-0.3°NCLIMGRID
1989Nov55.0°F53.7°F+1.3°NCLIMGRID
1989Dec47.8°F47.7°F+0.1°NCLIMGRID
1990Jan47.7°F47.4°F+0.2°NCLIMGRID
1990Feb47.5°F51.1°F-3.6°NCLIMGRID
1990Mar53.2°F53.3°F-0.2°NCLIMGRID
1990Apr59.3°F56.1°F+3.2°NCLIMGRID
1990May60.6°F60.5°F+0.1°NCLIMGRID
1990Jun65.2°F64.7°F+0.5°NCLIMGRID
1990Jul68.7°F67.5°F+1.2°NCLIMGRID
1990Aug69.2°F68.1°F+1.1°NCLIMGRID
1990Sep68.2°F67.1°F+1.1°NCLIMGRID
1990Oct63.3°F61.9°F+1.4°NCLIMGRID
1990Nov53.9°F53.7°F+0.2°NCLIMGRID
1990Dec44.0°F47.7°F-3.8°NCLIMGRID
1991Jan47.9°F47.4°F+0.5°NCLIMGRID
1991Feb53.8°F51.1°F+2.7°NCLIMGRID
1991Mar49.5°F53.3°F-3.8°NCLIMGRID
1991Apr55.0°F56.1°F-1.1°NCLIMGRID
1991May57.7°F60.5°F-2.8°NCLIMGRID
1991Jun62.0°F64.7°F-2.7°NCLIMGRID
1991Jul67.4°F67.5°F-0.1°NCLIMGRID
1991Aug66.6°F68.1°F-1.4°NCLIMGRID
1991Sep66.2°F67.1°F-0.9°NCLIMGRID
1991Oct64.1°F61.9°F+2.2°NCLIMGRID
1991Nov55.3°F53.7°F+1.6°NCLIMGRID
1991Dec48.1°F47.7°F+0.4°NCLIMGRID
1992Jan46.2°F47.4°F-1.3°NCLIMGRID
1992Feb53.6°F51.1°F+2.6°NCLIMGRID
1992Mar55.7°F53.3°F+2.4°NCLIMGRID
1992Apr60.3°F56.1°F+4.2°NCLIMGRID
1992May64.7°F60.5°F+4.2°NCLIMGRID
1992Jun65.3°F64.7°F+0.6°NCLIMGRID
1992Jul69.8°F67.5°F+2.3°NCLIMGRID
1992Aug70.2°F68.1°F+2.1°NCLIMGRID
1992Sep68.4°F67.1°F+1.3°NCLIMGRID
1992Oct65.6°F61.9°F+3.7°NCLIMGRID
1992Nov55.2°F53.7°F+1.5°NCLIMGRID
1992Dec46.6°F47.7°F-1.2°NCLIMGRID
1993Jan46.6°F47.4°F-0.9°NCLIMGRID
1993Feb49.5°F51.1°F-1.5°NCLIMGRID
1993Mar56.4°F53.3°F+3.0°NCLIMGRID
1993Apr57.0°F56.1°F+0.9°NCLIMGRID
1993May61.7°F60.5°F+1.2°NCLIMGRID
1993Jun67.2°F64.7°F+2.6°NCLIMGRID
1993Jul67.6°F67.5°F+0.1°NCLIMGRID
1993Aug68.8°F68.1°F+0.7°NCLIMGRID
1993Sep66.3°F67.1°F-0.8°NCLIMGRID
1993Oct62.9°F61.9°F+1.0°NCLIMGRID
1993Nov53.7°F53.7°F+0.0°NCLIMGRID
1993Dec47.1°F47.7°F-0.6°NCLIMGRID
1994Jan49.1°F47.4°F+1.6°NCLIMGRID
1994Feb48.5°F51.1°F-2.5°NCLIMGRID
1994Mar55.4°F53.3°F+2.1°NCLIMGRID
1994Apr56.3°F56.1°F+0.2°NCLIMGRID
1994May59.4°F60.5°F-1.1°NCLIMGRID
1994Jun64.9°F64.7°F+0.3°NCLIMGRID
1994Jul65.4°F67.5°F-2.1°NCLIMGRID
1994Aug68.5°F68.1°F+0.4°NCLIMGRID
1994Sep66.6°F67.1°F-0.5°NCLIMGRID
1994Oct61.2°F61.9°F-0.7°NCLIMGRID
1994Nov47.4°F53.7°F-6.4°NCLIMGRID
1994Dec45.1°F47.7°F-2.7°NCLIMGRID
1995Jan49.9°F47.4°F+2.4°NCLIMGRID
1995Feb53.4°F51.1°F+2.3°NCLIMGRID
1995Mar52.5°F53.3°F-0.9°NCLIMGRID
1995Apr55.4°F56.1°F-0.7°NCLIMGRID
1995May57.9°F60.5°F-2.6°NCLIMGRID
1995Jun63.9°F64.7°F-0.8°NCLIMGRID
1995Jul70.3°F67.5°F+2.7°NCLIMGRID
1995Aug69.3°F68.1°F+1.3°NCLIMGRID
1995Sep66.9°F67.1°F-0.2°NCLIMGRID
1995Oct64.5°F61.9°F+2.7°NCLIMGRID
1995Nov59.8°F53.7°F+6.1°NCLIMGRID
1995Dec51.3°F47.7°F+3.5°NCLIMGRID
1996Jan49.6°F47.4°F+2.2°NCLIMGRID
1996Feb53.3°F51.1°F+2.2°NCLIMGRID
1996Mar55.8°F53.3°F+2.5°NCLIMGRID
1996Apr59.8°F56.1°F+3.7°NCLIMGRID
1996May61.9°F60.5°F+1.4°NCLIMGRID
1996Jun66.8°F64.7°F+2.1°NCLIMGRID
1996Jul71.5°F67.5°F+3.9°NCLIMGRID
1996Aug71.5°F68.1°F+3.4°NCLIMGRID
1996Sep65.9°F67.1°F-1.2°NCLIMGRID
1996Oct61.4°F61.9°F-0.5°NCLIMGRID
1996Nov55.1°F53.7°F+1.4°NCLIMGRID
1996Dec51.3°F47.7°F+3.6°NCLIMGRID
1997Jan48.1°F47.4°F+0.6°NCLIMGRID
1997Feb52.8°F51.1°F+1.8°NCLIMGRID
1997Mar57.5°F53.3°F+4.1°NCLIMGRID
1997Apr58.7°F56.1°F+2.6°NCLIMGRID
1997May66.6°F60.5°F+6.1°NCLIMGRID
1997Jun65.6°F64.7°F+0.9°NCLIMGRID
1997Jul68.1°F67.5°F+0.6°NCLIMGRID
1997Aug68.2°F68.1°F+0.1°NCLIMGRID
1997Sep69.2°F67.1°F+2.0°NCLIMGRID
1997Oct61.3°F61.9°F-0.6°NCLIMGRID
1997Nov55.8°F53.7°F+2.1°NCLIMGRID
1997Dec48.1°F47.7°F+0.4°NCLIMGRID
1998Jan49.3°F47.4°F+1.9°NCLIMGRID
1998Feb49.1°F51.1°F-1.9°NCLIMGRID
1998Mar53.7°F53.3°F+0.4°NCLIMGRID
1998Apr55.1°F56.1°F-1.0°NCLIMGRID
1998May54.9°F60.5°F-5.6°NCLIMGRID
1998Jun61.6°F64.7°F-3.1°NCLIMGRID
1998Jul68.3°F67.5°F+0.7°NCLIMGRID
1998Aug71.5°F68.1°F+3.4°NCLIMGRID
1998Sep67.7°F67.1°F+0.6°NCLIMGRID
1998Oct60.4°F61.9°F-1.4°NCLIMGRID
1998Nov52.7°F53.7°F-1.0°NCLIMGRID
1998Dec45.7°F47.7°F-2.0°NCLIMGRID
1999Jan47.9°F47.4°F+0.4°NCLIMGRID
1999Feb48.9°F51.1°F-2.1°NCLIMGRID
1999Mar49.9°F53.3°F-3.4°NCLIMGRID
1999Apr55.3°F56.1°F-0.8°NCLIMGRID
1999May57.0°F60.5°F-3.4°NCLIMGRID
1999Jun64.1°F64.7°F-0.6°NCLIMGRID
1999Jul65.7°F67.5°F-1.9°NCLIMGRID
1999Aug67.2°F68.1°F-0.9°NCLIMGRID
1999Sep67.7°F67.1°F+0.6°NCLIMGRID
1999Oct64.5°F61.9°F+2.7°NCLIMGRID
1999Nov55.7°F53.7°F+1.9°NCLIMGRID
1999Dec49.6°F47.7°F+1.8°NCLIMGRID
2000Jan49.9°F47.4°F+2.5°NCLIMGRID
2000Feb51.6°F51.1°F+0.5°NCLIMGRID
2000Mar53.9°F53.3°F+0.5°NCLIMGRID
2000Apr57.6°F56.1°F+1.5°NCLIMGRID
2000May62.2°F60.5°F+1.7°NCLIMGRID
2000Jun67.0°F64.7°F+2.4°NCLIMGRID
2000Jul65.4°F67.5°F-2.1°NCLIMGRID
2000Aug68.0°F68.1°F-0.1°NCLIMGRID
2000Sep68.2°F67.1°F+1.0°NCLIMGRID
2000Oct60.3°F61.9°F-1.6°NCLIMGRID
2000Nov50.7°F53.7°F-3.1°NCLIMGRID
2000Dec49.8°F47.7°F+2.0°NCLIMGRID
2001Jan47.1°F47.4°F-0.4°NCLIMGRID
2001Feb49.2°F51.1°F-1.9°NCLIMGRID
2001Mar56.4°F53.3°F+3.0°NCLIMGRID
2001Apr53.7°F56.1°F-2.4°NCLIMGRID
2001May67.0°F60.5°F+6.6°NCLIMGRID
2001Jun67.2°F64.7°F+2.5°NCLIMGRID
2001Jul67.0°F67.5°F-0.5°NCLIMGRID
2001Aug68.1°F68.1°F+0.0°NCLIMGRID
2001Sep66.2°F67.1°F-0.9°NCLIMGRID
2001Oct63.9°F61.9°F+2.0°NCLIMGRID
2001Nov55.8°F53.7°F+2.1°NCLIMGRID
2001Dec49.0°F47.7°F+1.3°NCLIMGRID
2002Jan46.9°F47.4°F-0.6°NCLIMGRID
2002Feb52.2°F51.1°F+1.1°NCLIMGRID
2002Mar53.0°F53.3°F-0.4°NCLIMGRID
2002Apr56.3°F56.1°F+0.2°NCLIMGRID
2002May59.4°F60.5°F-1.1°NCLIMGRID
2002Jun65.0°F64.7°F+0.4°NCLIMGRID
2002Jul67.9°F67.5°F+0.3°NCLIMGRID
2002Aug68.0°F68.1°F-0.1°NCLIMGRID
2002Sep68.5°F67.1°F+1.4°NCLIMGRID
2002Oct61.3°F61.9°F-0.6°NCLIMGRID
2002Nov55.9°F53.7°F+2.1°NCLIMGRID
2002Dec50.2°F47.7°F+2.5°NCLIMGRID
2003Jan52.5°F47.4°F+5.1°NCLIMGRID
2003Feb50.8°F51.1°F-0.2°NCLIMGRID
2003Mar55.3°F53.3°F+2.0°NCLIMGRID
2003Apr52.8°F56.1°F-3.3°NCLIMGRID
2003May60.8°F60.5°F+0.3°NCLIMGRID
2003Jun65.7°F64.7°F+1.1°NCLIMGRID
2003Jul70.1°F67.5°F+2.6°NCLIMGRID
2003Aug69.2°F68.1°F+1.1°NCLIMGRID
2003Sep69.1°F67.1°F+1.9°NCLIMGRID
2003Oct64.5°F61.9°F+2.7°NCLIMGRID
2003Nov51.7°F53.7°F-2.0°NCLIMGRID
2003Dec49.2°F47.7°F+1.5°NCLIMGRID
2004Jan47.7°F47.4°F+0.2°NCLIMGRID
2004Feb50.3°F51.1°F-0.8°NCLIMGRID
2004Mar59.6°F53.3°F+6.3°NCLIMGRID
2004Apr59.2°F56.1°F+3.1°NCLIMGRID
2004May61.7°F60.5°F+1.2°NCLIMGRID
2004Jun64.8°F64.7°F+0.1°NCLIMGRID
2004Jul67.9°F67.5°F+0.3°NCLIMGRID
2004Aug69.3°F68.1°F+1.3°NCLIMGRID
2004Sep68.7°F67.1°F+1.5°NCLIMGRID
2004Oct60.4°F61.9°F-1.5°NCLIMGRID
2004Nov52.4°F53.7°F-1.3°NCLIMGRID
2004Dec49.2°F47.7°F+1.5°NCLIMGRID
2005Jan47.4°F47.4°F+0.0°NCLIMGRID
2005Feb52.8°F51.1°F+1.7°NCLIMGRID
2005Mar56.2°F53.3°F+2.9°NCLIMGRID
2005Apr55.9°F56.1°F-0.2°NCLIMGRID
2005May61.4°F60.5°F+0.9°NCLIMGRID
2005Jun63.4°F64.7°F-1.2°NCLIMGRID
2005Jul69.9°F67.5°F+2.4°NCLIMGRID
2005Aug69.0°F68.1°F+0.9°NCLIMGRID
2005Sep64.6°F67.1°F-2.5°NCLIMGRID
2005Oct61.2°F61.9°F-0.7°NCLIMGRID
2005Nov55.9°F53.7°F+2.2°NCLIMGRID
2005Dec51.1°F47.7°F+3.4°NCLIMGRID
2006Jan49.2°F47.4°F+1.8°NCLIMGRID
2006Feb51.8°F51.1°F+0.7°NCLIMGRID
2006Mar49.4°F53.3°F-4.0°NCLIMGRID
2006Apr55.0°F56.1°F-1.1°NCLIMGRID
2006May62.2°F60.5°F+1.7°NCLIMGRID
2006Jun67.4°F64.7°F+2.7°NCLIMGRID
2006Jul71.8°F67.5°F+4.3°NCLIMGRID
2006Aug67.4°F68.1°F-0.7°NCLIMGRID
2006Sep66.1°F67.1°F-1.0°NCLIMGRID
2006Oct61.0°F61.9°F-0.9°NCLIMGRID
2006Nov54.3°F53.7°F+0.6°NCLIMGRID
2006Dec48.7°F47.7°F+0.9°NCLIMGRID
2007Jan46.4°F47.4°F-1.0°NCLIMGRID
2007Feb51.0°F51.1°F-0.1°NCLIMGRID
2007Mar56.2°F53.3°F+2.9°NCLIMGRID
2007Apr56.9°F56.1°F+0.8°NCLIMGRID
2007May61.1°F60.5°F+0.6°NCLIMGRID
2007Jun64.6°F64.7°F-0.1°NCLIMGRID
2007Jul67.9°F67.5°F+0.3°NCLIMGRID
2007Aug68.6°F68.1°F+0.5°NCLIMGRID
2007Sep65.7°F67.1°F-1.5°NCLIMGRID
2007Oct60.1°F61.9°F-1.7°NCLIMGRID
2007Nov54.9°F53.7°F+1.2°NCLIMGRID
2007Dec47.2°F47.7°F-0.5°NCLIMGRID
2008Jan46.9°F47.4°F-0.5°NCLIMGRID
2008Feb50.1°F51.1°F-0.9°NCLIMGRID
2008Mar53.5°F53.3°F+0.2°NCLIMGRID
2008Apr55.4°F56.1°F-0.7°NCLIMGRID
2008May60.8°F60.5°F+0.3°NCLIMGRID
2008Jun65.5°F64.7°F+0.9°NCLIMGRID
2008Jul67.8°F67.5°F+0.3°NCLIMGRID
2008Aug69.4°F68.1°F+1.3°NCLIMGRID
2008Sep68.2°F67.1°F+1.1°NCLIMGRID
2008Oct63.8°F61.9°F+2.0°NCLIMGRID
2008Nov56.6°F53.7°F+2.9°NCLIMGRID
2008Dec46.0°F47.7°F-1.8°NCLIMGRID
2009Jan50.0°F47.4°F+2.6°NCLIMGRID
2009Feb50.0°F51.1°F-1.1°NCLIMGRID
2009Mar53.3°F53.3°F-0.1°NCLIMGRID
2009Apr56.3°F56.1°F+0.2°NCLIMGRID
2009May62.0°F60.5°F+1.6°NCLIMGRID
2009Jun65.0°F64.7°F+0.3°NCLIMGRID
2009Jul66.9°F67.5°F-0.6°NCLIMGRID
2009Aug69.2°F68.1°F+1.1°NCLIMGRID
2009Sep69.9°F67.1°F+2.7°NCLIMGRID
2009Oct60.6°F61.9°F-1.2°NCLIMGRID
2009Nov53.5°F53.7°F-0.2°NCLIMGRID
2009Dec46.9°F47.7°F-0.8°NCLIMGRID
2010Jan49.0°F47.4°F+1.5°NCLIMGRID
2010Feb51.7°F51.1°F+0.6°NCLIMGRID
2010Mar53.6°F53.3°F+0.2°NCLIMGRID
2010Apr53.8°F56.1°F-2.3°NCLIMGRID
2010May57.6°F60.5°F-2.9°NCLIMGRID
2010Jun65.1°F64.7°F+0.4°NCLIMGRID
2010Jul66.5°F67.5°F-1.1°NCLIMGRID
2010Aug65.6°F68.1°F-2.5°NCLIMGRID
2010Sep68.3°F67.1°F+1.2°NCLIMGRID
2010Oct62.3°F61.9°F+0.5°NCLIMGRID
2010Nov53.1°F53.7°F-0.6°NCLIMGRID
2010Dec50.1°F47.7°F+2.4°NCLIMGRID
2011Jan49.1°F47.4°F+1.6°NCLIMGRID
2011Feb48.7°F51.1°F-2.4°NCLIMGRID
2011Mar52.3°F53.3°F-1.1°NCLIMGRID
2011Apr55.4°F56.1°F-0.7°NCLIMGRID
2011May57.7°F60.5°F-2.7°NCLIMGRID
2011Jun63.2°F64.7°F-1.5°NCLIMGRID
2011Jul66.7°F67.5°F-0.8°NCLIMGRID
2011Aug66.9°F68.1°F-1.2°NCLIMGRID
2011Sep68.2°F67.1°F+1.1°NCLIMGRID
2011Oct63.3°F61.9°F+1.5°NCLIMGRID
2011Nov52.5°F53.7°F-1.2°NCLIMGRID
2011Dec48.6°F47.7°F+0.8°NCLIMGRID
2012Jan49.7°F47.4°F+2.3°NCLIMGRID
2012Feb51.3°F51.1°F+0.2°NCLIMGRID
2012Mar51.7°F53.3°F-1.6°NCLIMGRID
2012Apr56.9°F56.1°F+0.8°NCLIMGRID
2012May61.4°F60.5°F+0.9°NCLIMGRID
2012Jun64.5°F64.7°F-0.2°NCLIMGRID
2012Jul66.7°F67.5°F-0.8°NCLIMGRID
2012Aug68.8°F68.1°F+0.7°NCLIMGRID
2012Sep66.1°F67.1°F-1.1°NCLIMGRID
2012Oct62.7°F61.9°F+0.9°NCLIMGRID
2012Nov56.0°F53.7°F+2.3°NCLIMGRID
2012Dec48.1°F47.7°F+0.4°NCLIMGRID
2013Jan47.3°F47.4°F-0.1°NCLIMGRID
2013Feb50.8°F51.1°F-0.2°NCLIMGRID
2013Mar56.0°F53.3°F+2.6°NCLIMGRID
2013Apr60.5°F56.1°F+4.4°NCLIMGRID
2013May62.6°F60.5°F+2.2°NCLIMGRID
2013Jun67.2°F64.7°F+2.5°NCLIMGRID
2013Jul68.4°F67.5°F+0.9°NCLIMGRID
2013Aug67.8°F68.1°F-0.3°NCLIMGRID
2013Sep67.2°F67.1°F+0.1°NCLIMGRID
2013Oct61.4°F61.9°F-0.5°NCLIMGRID
2013Nov56.1°F53.7°F+2.4°NCLIMGRID
2013Dec48.2°F47.7°F+0.5°NCLIMGRID
2014Jan55.1°F47.4°F+7.6°NCLIMGRID
2014Feb53.2°F51.1°F+2.1°NCLIMGRID
2014Mar57.1°F53.3°F+3.8°NCLIMGRID
2014Apr59.0°F56.1°F+2.9°NCLIMGRID
2014May64.1°F60.5°F+3.7°NCLIMGRID
2014Jun67.2°F64.7°F+2.5°NCLIMGRID
2014Jul70.4°F67.5°F+2.8°NCLIMGRID
2014Aug68.3°F68.1°F+0.2°NCLIMGRID
2014Sep68.0°F67.1°F+0.8°NCLIMGRID
2014Oct66.2°F61.9°F+4.3°NCLIMGRID
2014Nov57.4°F53.7°F+3.6°NCLIMGRID
2014Dec52.2°F47.7°F+4.5°NCLIMGRID
2015Jan53.0°F47.4°F+5.5°NCLIMGRID
2015Feb57.1°F51.1°F+6.1°NCLIMGRID
2015Mar60.7°F53.3°F+7.4°NCLIMGRID
2015Apr58.6°F56.1°F+2.5°NCLIMGRID
2015May57.5°F60.5°F-3.0°NCLIMGRID
2015Jun68.1°F64.7°F+3.4°NCLIMGRID
2015Jul69.2°F67.5°F+1.7°NCLIMGRID
2015Aug69.8°F68.1°F+1.7°NCLIMGRID
2015Sep70.1°F67.1°F+3.0°NCLIMGRID
2015Oct67.3°F61.9°F+5.4°NCLIMGRID
2015Nov52.3°F53.7°F-1.4°NCLIMGRID
2015Dec47.3°F47.7°F-0.4°NCLIMGRID
2016Jan50.1°F47.4°F+2.7°NCLIMGRID
2016Feb58.3°F51.1°F+7.2°NCLIMGRID
2016Mar55.9°F53.3°F+2.5°NCLIMGRID
2016Apr60.1°F56.1°F+4.0°NCLIMGRID
2016May62.2°F60.5°F+1.7°NCLIMGRID
2016Jun68.3°F64.7°F+3.7°NCLIMGRID
2016Jul68.2°F67.5°F+0.6°NCLIMGRID
2016Aug66.4°F68.1°F-1.7°NCLIMGRID
2016Sep67.2°F67.1°F+0.1°NCLIMGRID
2016Oct61.1°F61.9°F-0.7°NCLIMGRID
2016Nov55.9°F53.7°F+2.2°NCLIMGRID
2016Dec48.3°F47.7°F+0.5°NCLIMGRID
2017Jan45.9°F47.4°F-1.6°NCLIMGRID
2017Feb51.3°F51.1°F+0.2°NCLIMGRID
2017Mar57.4°F53.3°F+4.0°NCLIMGRID
2017Apr57.6°F56.1°F+1.5°NCLIMGRID
2017May63.0°F60.5°F+2.5°NCLIMGRID
2017Jun68.2°F64.7°F+3.5°NCLIMGRID
2017Jul72.4°F67.5°F+4.8°NCLIMGRID
2017Aug70.5°F68.1°F+2.4°NCLIMGRID
2017Sep69.2°F67.1°F+2.1°NCLIMGRID
2017Oct64.6°F61.9°F+2.7°NCLIMGRID
2017Nov54.9°F53.7°F+1.2°NCLIMGRID
2017Dec52.2°F47.7°F+4.5°NCLIMGRID
2018Jan51.5°F47.4°F+4.0°NCLIMGRID
2018Feb53.2°F51.1°F+2.2°NCLIMGRID
2018Mar52.7°F53.3°F-0.6°NCLIMGRID
2018Apr57.2°F56.1°F+1.1°NCLIMGRID
2018May59.4°F60.5°F-1.1°NCLIMGRID
2018Jun67.0°F64.7°F+2.4°NCLIMGRID
2018Jul70.8°F67.5°F+3.3°NCLIMGRID
2018Aug68.0°F68.1°F+0.0°NCLIMGRID
2018Sep66.8°F67.1°F-0.3°NCLIMGRID
2018Oct64.0°F61.9°F+2.1°NCLIMGRID
2018Nov57.6°F53.7°F+3.9°NCLIMGRID
2018Dec49.6°F47.7°F+1.9°NCLIMGRID
2019Jan51.1°F47.4°F+3.6°NCLIMGRID
2019Feb46.1°F51.1°F-5.0°NCLIMGRID
2019Mar52.7°F53.3°F-0.6°NCLIMGRID
2019Apr60.1°F56.1°F+4.0°NCLIMGRID
2019May58.1°F60.5°F-2.4°NCLIMGRID
2019Jun68.3°F64.7°F+3.6°NCLIMGRID
2019Jul68.5°F67.5°F+0.9°NCLIMGRID
2019Aug71.2°F68.1°F+3.2°NCLIMGRID
2019Sep68.0°F67.1°F+0.9°NCLIMGRID
2019Oct63.1°F61.9°F+1.2°NCLIMGRID
2019Nov57.0°F53.7°F+3.3°NCLIMGRID
2019Dec50.3°F47.7°F+2.6°NCLIMGRID
2020Jan49.5°F47.4°F+2.0°NCLIMGRID
2020Feb55.3°F51.1°F+4.2°NCLIMGRID
2020Mar52.5°F53.3°F-0.9°NCLIMGRID
2020Apr57.9°F56.1°F+1.8°NCLIMGRID
2020May64.6°F60.5°F+4.1°NCLIMGRID
2020Jun68.3°F64.7°F+3.7°NCLIMGRID
2020Jul68.7°F67.5°F+1.2°NCLIMGRID
2020Aug73.3°F68.1°F+5.2°NCLIMGRID
2020Sep71.9°F67.1°F+4.8°NCLIMGRID
2020Oct69.8°F61.9°F+7.9°NCLIMGRID
2020Nov54.9°F53.7°F+1.2°NCLIMGRID
2020Dec51.0°F47.7°F+3.3°NCLIMGRID
2021Jan50.7°F47.4°F+3.3°NCLIMGRID
2021Feb52.8°F51.1°F+1.8°NCLIMGRID
2021Mar52.8°F53.3°F-0.6°NCLIMGRID
2021Apr57.7°F56.1°F+1.6°NCLIMGRID
2021May62.3°F60.5°F+1.9°NCLIMGRID
2021Jun66.9°F64.7°F+2.2°NCLIMGRID
2021Jul69.4°F67.5°F+1.9°NCLIMGRID
2021Aug69.9°F68.1°F+1.8°NCLIMGRID
2021Sep68.5°F67.1°F+1.4°NCLIMGRID
2021Oct60.9°F61.9°F-1.0°NCLIMGRID
2021Nov56.9°F53.7°F+3.2°NCLIMGRID
2021Dec47.3°F47.7°F-0.4°NCLIMGRID
2022Jan50.6°F47.4°F+3.2°NCLIMGRID
2022Feb52.9°F51.1°F+1.8°NCLIMGRID
2022Mar55.6°F53.3°F+2.3°NCLIMGRID
2022Apr57.3°F56.1°F+1.2°NCLIMGRID
2022May61.5°F60.5°F+1.1°NCLIMGRID
2022Jun67.8°F64.7°F+3.2°NCLIMGRID
2022Jul67.4°F67.5°F-0.1°NCLIMGRID
2022Aug70.8°F68.1°F+2.7°NCLIMGRID
2022Sep71.0°F67.1°F+3.9°NCLIMGRID
2022Oct63.1°F61.9°F+1.2°NCLIMGRID
2022Nov51.4°F53.7°F-2.3°NCLIMGRID
2022Dec47.5°F47.7°F-0.2°NCLIMGRID
2023Jan48.7°F47.4°F+1.2°NCLIMGRID
2023Feb48.1°F51.1°F-3.0°NCLIMGRID
2023Mar48.8°F53.3°F-4.6°NCLIMGRID
2023Apr56.6°F56.1°F+0.5°NCLIMGRID
2023May58.8°F60.5°F-1.7°NCLIMGRID
2023Jun62.5°F64.7°F-2.1°NCLIMGRID
2023Jul70.4°F67.5°F+2.8°NCLIMGRID
2023Aug71.3°F68.1°F+3.2°NCLIMGRID
2023Sep65.3°F67.1°F-1.8°NCLIMGRID
2023Oct64.2°F61.9°F+2.3°NCLIMGRID
2023Nov56.5°F53.7°F+2.7°NCLIMGRID
2023Dec52.1°F47.7°F+4.4°NCLIMGRID
2024Jan51.0°F47.4°F+3.6°NCLIMGRID
2024Feb51.9°F51.1°F+0.9°NCLIMGRID
2024Mar53.5°F53.3°F+0.2°NCLIMGRID
2024Apr57.7°F56.1°F+1.5°NCLIMGRID
2024May61.8°F60.5°F+1.3°NCLIMGRID
2024Jun68.5°F64.7°F+3.8°NCLIMGRID
2024Jul73.8°F67.5°F+6.3°NCLIMGRID
2024Aug69.9°F68.1°F+1.8°NCLIMGRID
2024Sep69.0°F67.1°F+1.8°NCLIMGRID
2024Oct68.1°F61.9°F+6.2°NCLIMGRID
2024Nov53.5°F53.7°F-0.2°NCLIMGRID
2024Dec52.1°F47.7°F+4.3°NCLIMGRID
2025Jan50.2°F47.4°F+2.7°NCLIMGRID
2025Feb52.1°F51.1°F+1.0°NCLIMGRID
2025Mar53.1°F53.3°F-0.2°NCLIMGRID
2025Apr57.6°F56.1°F+1.5°NCLIMGRID
2025May62.8°F60.5°F+2.3°NCLIMGRID
2025Jun65.2°F64.7°F+0.5°NCLIMGRID
2025Jul66.2°F67.5°F-1.4°NCLIMGRID
2025Aug70.7°F68.1°F+2.7°NCLIMGRID
2025Sep68.8°F67.1°F+1.6°NCLIMGRID
2025Oct61.8°F61.9°F-0.1°NCLIMGRID
2025Nov56.0°F53.7°F+2.3°NCLIMGRID
2025Dec50.7°F47.7°F+3.0°NCLIMGRID
2026Jan52.3°F47.4°F+4.9°NCLIMGRID
2026Feb54.7°F51.1°F+3.6°NCLIMGRID

Showing 1,154 of 1,154 records. = gap-filled data

This table shows raw (unsmoothed) monthly anomalies. The spiral applies a 12-month moving average to highlight long-term trends.

Methodology

Methodology How we calculate anomalies

1. Data Acquisition

We use NOAA's nClimGrid dataset, which provides homogenized temperature data on a 5km grid, for the nearest grid point with historical coverage starting from 1930.

Temperature metric: Monthly average temperature (TAVG). When TAVG is unavailable, we use (TMAX + TMIN) / 2 as a proxy.

2. Gap Filling

Some months may have missing data. We fill gaps using data from nearby weather stations (within ~200km).

10

Initial gaps

0

Filled

10

Unfillable

3. Baseline Calculation

The baseline is a 25-year window dynamically centered on the data's midpoint, requiring at least 90% coverage. If coverage is insufficient, the window shifts forward in 5-year increments until the threshold is met.

Period: 1966 – 1991 (100% coverage)

MonthBaselineYears
January47.4°F26/26
February51.1°F26/26
March53.3°F26/26
April56.1°F26/26
May60.5°F26/26
June64.7°F26/26
July67.5°F26/26
August68.1°F26/26
September67.1°F26/26
October61.9°F26/26
November53.7°F26/26
December47.7°F26/26

4. Anomaly Calculation

For each month, we calculate how far it deviates from the baseline. These are raw monthly anomalies.

Anomaly = Actual Temperature − Baseline[month]

5. Smoothing

The spiral visualization applies a 12-month centered moving average to reduce month-to-month noise and highlight multi-year warming trends. The spiral shows smoothed values, not raw anomalies.

6. Reading the Visualizations

Spiral: A 3D helix where each loop represents one year. The radius indicates the smoothed temperature anomaly, and colors range from blue (cold) to red (warm). The top view shows the annual cycle, while the side view shows time progression.

Stripes: Each stripe represents one year's average anomaly (the mean of all monthly anomalies for that year). No additional smoothing is applied; yearly aggregation naturally reduces noise.

Color scale: Color bounds are set to the 5th and 95th percentile of anomalies to avoid outlier washout, with a neutral zone of approximately ±0.1°C.

7. Data Quality Notes

Frequently Asked Questions

Is Castro Valley, California getting warmer?

Based on 96+ years of NOAA temperature records, Castro Valley has warmed at a rate of approximately 0.28°F per decade. This trend is calculated from monthly temperature anomalies relative to the location's historical baseline period.

What was the warmest year on record in Castro Valley?

The warmest year on record in Castro Valley was 2014, based on average annual temperature anomaly from NOAA station data.

Where does the temperature data for Castro Valley come from?

Data comes from the nClimGrid 5km Grid Point weather station, part of NOAA's Global Historical Climatology Network. This station has recorded 96+ years of temperature observations used to build Castro Valley's climate profile.

How are the climate visualizations for Castro Valley created?

Three visualizations are generated from Castro Valley's NOAA data: a climate spiral showing monthly temperature anomalies as concentric rings (inspired by NASA), warming stripes where each vertical stripe represents one year's temperature anomaly, and a linear trend chart showing the long-term trajectory.

Can I download Castro Valley's temperature data?

Yes. The interactive data table on this page shows every monthly temperature reading in Castro Valley's record. You can filter by decade and download the complete dataset as a CSV file for your own analysis.

Wear Castro Valley's Climate Story

These visualizations are printed on demand using Castro Valley's actual NOAA data. Every purchase plants a tree.

Shop Castro Valley Climate Apparel →

Explore More Cities