Climate Change in Windsor, California

96+ years of recorded temperature data show Windsor is warming.

Based on our analysis of 96 years of temperature data near Windsor, 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

+2.0°F

2020s vs 1930s

Compared to the National Average

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

National: +0.20°F/decade
Windsor: +0.27°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 Windsor's long-term warming trend.

Temperature anomaly spiral for Windsor, California
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Windsor, 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 Windsor, California
Warming stripes: each stripe is one year of average temperature anomaly for Windsor, CA.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.27°F per decade quantifies the rate of change.

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

Temperature by Decade

1930s
-0.25°F
1940s
-0.76°F
1950s
-0.47°F
1960s
-0.43°F
1970s
-0.33°F
1980s
+0.32°F
1990s
+0.73°F
2000s
+0.79°F
2010s
+1.57°F
2020s
+1.86°F

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

Anomaly Scale

-3.2°F Colder Normal +3.8°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 Windsor, CA. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.3 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan44.3°F46.6°F-2.3°NCLIMGRID
1930Feb52.7°F50.4°F+2.3°NCLIMGRID
1930Mar53.5°F52.1°F+1.3°NCLIMGRID
1930Apr55.5°F55.0°F+0.5°NCLIMGRID
1930May55.9°F60.2°F-4.2°NCLIMGRID
1930Jun63.7°F65.3°F-1.6°NCLIMGRID
1930Jul64.6°F67.8°F-3.1°NCLIMGRID
1930Aug66.1°F67.4°F-1.3°NCLIMGRID
1930Sep62.1°F66.3°F-4.2°NCLIMGRID
1930Oct60.5°F60.8°F-0.3°NCLIMGRID
1930Nov52.8°F52.4°F+0.3°NCLIMGRID
1930Dec45.4°F46.2°F-0.8°NCLIMGRID
1931Jan47.2°F46.6°F+0.6°NCLIMGRID
1931Feb52.1°F50.4°F+1.8°NCLIMGRID
1931Mar53.6°F52.1°F+1.5°NCLIMGRID
1931Apr57.3°F55.0°F+2.2°NCLIMGRID
1931May64.5°F60.2°F+4.3°NCLIMGRID
1931Jun65.1°F65.3°F-0.2°NCLIMGRID
1931Jul70.1°F67.8°F+2.3°NCLIMGRID
1931Aug66.5°F67.4°F-1.0°NCLIMGRID
1931Sep63.4°F66.3°F-2.8°NCLIMGRID
1931Oct58.7°F60.8°F-2.1°NCLIMGRID
1931Nov50.3°F52.4°F-2.2°NCLIMGRID
1931Dec44.2°F46.2°F-2.1°NCLIMGRID
1932Jan45.3°F46.6°F-1.3°NCLIMGRID
1932Feb48.1°F50.4°F-2.3°NCLIMGRID
1932Mar55.0°F52.1°F+2.8°NCLIMGRID
1932Apr53.8°F55.0°F-1.3°NCLIMGRID
1932May58.8°F60.2°F-1.4°NCLIMGRID
1932Jun65.4°F65.3°F+0.2°NCLIMGRID
1932Jul67.3°F67.8°F-0.5°NCLIMGRID
1932Aug67.1°F67.4°F-0.4°NCLIMGRID
1932Sep67.3°F66.3°F+1.0°NCLIMGRID
1932Oct60.2°F60.8°F-0.6°NCLIMGRID
1932Nov55.9°F52.4°F+3.5°NCLIMGRID
1932Dec42.1°F46.2°F-4.1°NCLIMGRID
1933Jan42.5°F46.6°F-4.0°NCLIMGRID
1933Feb46.7°F50.4°F-3.6°NCLIMGRID
1933Mar52.4°F52.1°F+0.3°NCLIMGRID
1933Apr54.5°F55.0°F-0.5°NCLIMGRID
1933May55.0°F60.2°F-5.1°NCLIMGRID
1933Jun62.2°F65.3°F-3.1°NCLIMGRID
1933Jul66.8°F67.8°F-0.9°NCLIMGRID
1933Aug66.2°F67.4°F-1.3°NCLIMGRID
1933Sep62.8°F66.3°F-3.5°NCLIMGRID
1933Oct62.2°F60.8°F+1.5°NCLIMGRID
1933Nov53.8°F52.4°F+1.4°NCLIMGRID
1933Dec46.4°F46.2°F+0.2°NCLIMGRID
1934Jan48.8°F46.6°F+2.2°NCLIMGRID
1934Feb51.6°F50.4°F+1.2°NCLIMGRID
1934Mar58.5°F52.1°F+6.3°NCLIMGRID
1934Apr58.2°F55.0°F+3.2°NCLIMGRID
1934May60.7°F60.2°F+0.5°NCLIMGRID
1934Jun63.7°F65.3°F-1.6°NCLIMGRID
1934Jul66.1°F67.8°F-1.7°NCLIMGRID
1934Aug67.1°F67.4°F-0.3°NCLIMGRID
1934Sep66.7°F66.3°F+0.4°NCLIMGRID
1934Oct60.0°F60.8°F-0.7°NCLIMGRID
1934Nov53.7°F52.4°F+1.3°NCLIMGRID
1934Dec48.5°F46.2°F+2.3°NCLIMGRID
1935Jan45.8°F46.6°F-0.8°NCLIMGRID
1935Feb49.5°F50.4°F-0.9°NCLIMGRID
1935Mar48.3°F52.1°F-3.8°NCLIMGRID
1935Apr55.2°F55.0°F+0.2°NCLIMGRID
1935May59.2°F60.2°F-0.9°NCLIMGRID
1935Jun67.4°F65.3°F+2.1°NCLIMGRID
1935Jul66.4°F67.8°F-1.4°NCLIMGRID
1935Aug66.7°F67.4°F-0.7°NCLIMGRID
1935Sep64.1°F66.3°F-2.1°NCLIMGRID
1935Oct58.9°F60.8°F-1.9°NCLIMGRID
1935Nov49.4°F52.4°F-3.0°NCLIMGRID
1935Dec46.5°F46.2°F+0.3°NCLIMGRID
1936Jan49.4°F46.6°F+2.8°NCLIMGRID
1936Feb49.3°F50.4°F-1.1°NCLIMGRID
1936Mar54.4°F52.1°F+2.3°NCLIMGRID
1936Apr55.8°F55.0°F+0.8°NCLIMGRID
1936May61.7°F60.2°F+1.5°NCLIMGRID
1936Jun65.6°F65.3°F+0.3°NCLIMGRID
1936Jul68.5°F67.8°F+0.7°NCLIMGRID
1936Aug68.1°F67.4°F+0.7°NCLIMGRID
1936Sep67.2°F66.3°F+0.9°NCLIMGRID
1936Oct61.7°F60.8°F+0.9°NCLIMGRID
1936Nov52.3°F52.4°F-0.2°NCLIMGRID
1936Dec46.0°F46.2°F-0.2°NCLIMGRID
1937Jan39.4°F46.6°F-7.2°NCLIMGRID
1937Feb46.8°F50.4°F-3.5°NCLIMGRID
1937Mar52.5°F52.1°F+0.4°NCLIMGRID
1937Apr53.3°F55.0°F-1.7°NCLIMGRID
1937May61.3°F60.2°F+1.2°NCLIMGRID
1937Jun65.0°F65.3°F-0.2°NCLIMGRID
1937Jul68.3°F67.8°F+0.5°NCLIMGRID
1937Aug68.3°F67.4°F+0.9°NCLIMGRID
1937Sep66.0°F66.3°F-0.3°NCLIMGRID
1937Oct62.7°F60.8°F+1.9°NCLIMGRID
1937Nov53.7°F52.4°F+1.3°NCLIMGRID
1937Dec49.2°F46.2°F+3.0°NCLIMGRID
1938Jan47.7°F46.6°F+1.1°NCLIMGRID
1938Feb49.2°F50.4°F-1.1°NCLIMGRID
1938Mar50.1°F52.1°F-2.0°NCLIMGRID
1938Apr54.1°F55.0°F-0.9°NCLIMGRID
1938May60.0°F60.2°F-0.2°NCLIMGRID
1938Jun64.5°F65.3°F-0.7°NCLIMGRID
1938Jul66.7°F67.8°F-1.0°NCLIMGRID
1938Aug66.4°F67.4°F-1.1°NCLIMGRID
1938Sep66.4°F66.3°F+0.1°NCLIMGRID
1938Oct59.2°F60.8°F-1.6°NCLIMGRID
1938Nov49.7°F52.4°F-2.8°NCLIMGRID
1938Dec49.2°F46.2°F+3.0°NCLIMGRID
1939Jan46.7°F46.6°F+0.1°NCLIMGRID
1939Feb47.8°F50.4°F-2.6°NCLIMGRID
1939Mar51.9°F52.1°F-0.2°NCLIMGRID
1939Apr58.2°F55.0°F+3.2°NCLIMGRID
1939May60.6°F60.2°F+0.5°NCLIMGRID
1939Jun65.1°F65.3°F-0.2°NCLIMGRID
1939Jul67.7°F67.8°F-0.1°NCLIMGRID
1939Aug66.4°F67.4°F-1.0°NCLIMGRID
1939Sep68.2°F66.3°F+2.0°NCLIMGRID
1939Oct61.4°F60.8°F+0.6°NCLIMGRID
1939Nov52.9°F52.4°F+0.4°NCLIMGRID
1939Dec49.2°F46.2°F+2.9°NCLIMGRID
1940Jan48.4°F46.6°F+1.8°NCLIMGRID
1940Feb52.0°F50.4°F+1.7°NCLIMGRID
1940Mar54.6°F52.1°F+2.4°NCLIMGRID
1940Apr57.0°F55.0°F+2.0°NCLIMGRID
1940May60.6°F60.2°F+0.5°NCLIMGRID
1940Jun65.5°F65.3°F+0.3°NCLIMGRID
1940Jul66.8°F67.8°F-1.0°NCLIMGRID
1940Aug66.8°F67.4°F-0.6°NCLIMGRID
1940Sep64.7°F66.3°F-1.5°NCLIMGRID
1940Oct60.3°F60.8°F-0.5°NCLIMGRID
1940Nov50.7°F52.4°F-1.7°NCLIMGRID
1940Dec49.7°F46.2°F+3.5°NCLIMGRID
1941Jan49.1°F46.6°F+2.6°NCLIMGRID
1941Feb51.1°F50.4°F+0.7°NCLIMGRID
1941Mar54.6°F52.1°F+2.4°NCLIMGRID
1941Apr53.7°F55.0°F-1.3°NCLIMGRID
1941May60.7°F60.2°F+0.6°NCLIMGRID
1941Jun64.2°F65.3°F-1.1°NCLIMGRID
1941Jul68.1°F67.8°F+0.4°NCLIMGRID
1941Aug67.1°F67.4°F-0.3°NCLIMGRID
1941Sep65.5°F66.3°F-0.7°NCLIMGRID
1941Oct59.2°F60.8°F-1.5°NCLIMGRID
1941Nov53.2°F52.4°F+0.8°NCLIMGRID
1941Dec47.6°F46.2°F+1.4°NCLIMGRID
1942Jan46.6°F46.6°F+0.0°NCLIMGRID
1942Feb48.8°F50.4°F-1.5°NCLIMGRID
1942Mar51.2°F52.1°F-1.0°NCLIMGRID
1942Apr54.1°F55.0°F-0.9°NCLIMGRID
1942May57.6°F60.2°F-2.6°NCLIMGRID
1942Jun64.7°F65.3°F-0.5°NCLIMGRID
1942Jul68.1°F67.8°F+0.3°NCLIMGRID
1942Aug66.5°F67.4°F-1.0°NCLIMGRID
1942Sep63.9°F66.3°F-2.4°NCLIMGRID
1942Oct60.1°F60.8°F-0.7°NCLIMGRID
1942Nov51.4°F52.4°F-1.0°NCLIMGRID
1942Dec46.9°F46.2°F+0.7°NCLIMGRID
1943Jan46.8°F46.6°F+0.2°NCLIMGRID
1943Feb50.1°F50.4°F-0.2°NCLIMGRID
1943Mar52.9°F52.1°F+0.8°NCLIMGRID
1943Apr55.5°F55.0°F+0.5°NCLIMGRID
1943May61.9°F60.2°F+1.7°NCLIMGRID
1943Jun62.1°F65.3°F-3.2°NCLIMGRID
1943Jul66.8°F67.8°F-1.0°NCLIMGRID
1943Aug66.3°F67.4°F-1.1°NCLIMGRID
1943Sep66.9°F66.3°F+0.7°NCLIMGRID
1943Oct59.8°F60.8°F-1.0°NCLIMGRID
1943Nov53.6°F52.4°F+1.2°NCLIMGRID
1943Dec47.9°F46.2°F+1.7°NCLIMGRID
1944Jan45.8°F46.6°F-0.8°NCLIMGRID
1944Feb48.2°F50.4°F-2.2°NCLIMGRID
1944Mar53.3°F52.1°F+1.2°NCLIMGRID
1944Apr52.0°F55.0°F-3.0°NCLIMGRID
1944May58.8°F60.2°F-1.4°NCLIMGRID
1944Jun62.2°F65.3°F-3.1°NCLIMGRID
1944Jul64.3°F67.8°F-3.5°NCLIMGRID
1944Aug66.5°F67.4°F-0.9°NCLIMGRID
1944Sep67.1°F66.3°F+0.9°NCLIMGRID
1944Oct60.7°F60.8°F-0.1°NCLIMGRID
1944Nov50.0°F52.4°F-2.4°NCLIMGRID
1944Dec47.5°F46.2°F+1.3°NCLIMGRID
1945Jan45.8°F46.6°F-0.8°NCLIMGRID
1945Feb51.4°F50.4°F+1.1°NCLIMGRID
1945Mar48.3°F52.1°F-3.9°NCLIMGRID
1945Apr56.8°F55.0°F+1.7°NCLIMGRID
1945May56.5°F60.2°F-3.7°NCLIMGRID
1945Jun66.0°F65.3°F+0.7°NCLIMGRID
1945Jul67.4°F67.8°F-0.4°NCLIMGRID
1945Aug65.9°F67.4°F-1.6°NCLIMGRID
1945Sep65.9°F66.3°F-0.3°NCLIMGRID
1945Oct60.2°F60.8°F-0.6°NCLIMGRID
1945Nov51.7°F52.4°F-0.7°NCLIMGRID
1945Dec46.9°F46.2°F+0.7°NCLIMGRID
1946Jan45.9°F46.6°F-0.7°NCLIMGRID
1946Feb45.7°F50.4°F-4.6°NCLIMGRID
1946Mar51.2°F52.1°F-0.9°NCLIMGRID
1946Apr54.6°F55.0°F-0.5°NCLIMGRID
1946May58.0°F60.2°F-2.2°NCLIMGRID
1946Jun63.3°F65.3°F-2.0°NCLIMGRID
1946Jul67.4°F67.8°F-0.3°NCLIMGRID
1946Aug65.7°F67.4°F-1.7°NCLIMGRID
1946Sep65.2°F66.3°F-1.1°NCLIMGRID
1946Oct57.7°F60.8°F-3.1°NCLIMGRID
1946Nov49.7°F52.4°F-2.7°NCLIMGRID
1946Dec46.3°F46.2°F+0.1°NCLIMGRID
1947Jan42.5°F46.6°F-4.1°NCLIMGRID
1947Feb50.8°F50.4°F+0.4°NCLIMGRID
1947Mar53.5°F52.1°F+1.3°NCLIMGRID
1947Apr57.9°F55.0°F+2.9°NCLIMGRID
1947May61.3°F60.2°F+1.2°NCLIMGRID
1947Jun65.4°F65.3°F+0.1°NCLIMGRID
1947Jul66.4°F67.8°F-1.4°NCLIMGRID
1947Aug66.5°F67.4°F-0.9°NCLIMGRID
1947Sep66.7°F66.3°F+0.4°NCLIMGRID
1947Oct59.9°F60.8°F-0.9°NCLIMGRID
1947Nov50.1°F52.4°F-2.3°NCLIMGRID
1947Dec45.1°F46.2°F-1.1°NCLIMGRID
1948Jan48.1°F46.6°F+1.5°NCLIMGRID
1948Feb46.8°F50.4°F-3.6°NCLIMGRID
1948Mar48.2°F52.1°F-3.9°NCLIMGRID
1948Apr50.7°F55.0°F-4.3°NCLIMGRID
1948May56.4°F60.2°F-3.8°NCLIMGRID
1948Jun63.4°F65.3°F-1.8°NCLIMGRID
1948Jul65.8°F67.8°F-2.0°NCLIMGRID
1948Aug66.0°F67.4°F-1.4°NCLIMGRID
1948Sep64.3°F66.3°F-2.0°NCLIMGRID
1948Oct60.2°F60.8°F-0.5°NCLIMGRID
1948Nov51.5°F52.4°F-0.9°NCLIMGRID
1948Dec42.4°F46.2°F-3.8°NCLIMGRID
1949Jan39.4°F46.6°F-7.2°NCLIMGRID
1949Feb45.0°F50.4°F-5.3°NCLIMGRID
1949Mar51.0°F52.1°F-1.2°NCLIMGRID
1949Apr57.1°F55.0°F+2.1°NCLIMGRID
1949May59.0°F60.2°F-1.2°NCLIMGRID
1949Jun65.2°F65.3°F-0.1°NCLIMGRID
1949Jul65.4°F67.8°F-2.4°NCLIMGRID
1949Aug65.2°F67.4°F-2.2°NCLIMGRID
1949Sep66.1°F66.3°F-0.2°NCLIMGRID
1949Oct58.0°F60.8°F-2.7°NCLIMGRID
1949Nov55.5°F52.4°F+3.1°NCLIMGRID
1949Dec44.2°F46.2°F-2.0°NCLIMGRID
1950Jan42.0°F46.6°F-4.6°NCLIMGRID
1950Feb48.9°F50.4°F-1.4°NCLIMGRID
1950Mar49.9°F52.1°F-2.2°NCLIMGRID
1950Apr56.2°F55.0°F+1.1°NCLIMGRID
1950May58.9°F60.2°F-1.2°NCLIMGRID
1950Jun62.8°F65.3°F-2.5°NCLIMGRID
1950Jul66.5°F67.8°F-1.3°NCLIMGRID
1950Aug68.5°F67.4°F+1.0°NCLIMGRID
1950Sep65.9°F66.3°F-0.4°NCLIMGRID
1950Oct60.2°F60.8°F-0.5°NCLIMGRID
1950Nov56.6°F52.4°F+4.2°NCLIMGRID
1950Dec50.0°F46.2°F+3.8°NCLIMGRID
1951Jan46.3°F46.6°F-0.2°NCLIMGRID
1951Feb48.4°F50.4°F-1.9°NCLIMGRID
1951Mar52.1°F52.1°F+0.0°NCLIMGRID
1951Apr53.2°F55.0°F-1.8°NCLIMGRID
1951May59.8°F60.2°F-0.4°NCLIMGRID
1951Jun62.2°F65.3°F-3.0°NCLIMGRID
1951Jul65.6°F67.8°F-2.2°NCLIMGRID
1951Aug65.3°F67.4°F-2.1°NCLIMGRID
1951Sep64.5°F66.3°F-1.7°NCLIMGRID
1951Oct60.0°F60.8°F-0.7°NCLIMGRID
1951Nov52.2°F52.4°F-0.3°NCLIMGRID
1951Dec45.4°F46.2°F-0.8°NCLIMGRID
1952Jan43.2°F46.6°F-3.4°NCLIMGRID
1952Feb48.8°F50.4°F-1.5°NCLIMGRID
1952Mar49.1°F52.1°F-3.0°NCLIMGRID
1952Apr55.2°F55.0°F+0.2°NCLIMGRID
1952May60.8°F60.2°F+0.6°NCLIMGRID
1952Jun60.9°F65.3°F-4.4°NCLIMGRID
1952Jul67.6°F67.8°F-0.2°NCLIMGRID
1952Aug66.4°F67.4°F-1.0°NCLIMGRID
1952Sep66.9°F66.3°F+0.6°NCLIMGRID
1952Oct60.8°F60.8°F+0.0°NCLIMGRID
1952Nov49.9°F52.4°F-2.6°NCLIMGRID
1952Dec46.8°F46.2°F+0.6°NCLIMGRID
1953Jan50.2°F46.6°F+3.6°NCLIMGRID
1953Feb50.8°F50.4°F+0.5°NCLIMGRID
1953Mar50.8°F52.1°F-1.3°NCLIMGRID
1953Apr52.6°F55.0°F-2.4°NCLIMGRID
1953May56.2°F60.2°F-4.0°NCLIMGRID
1953Jun62.5°F65.3°F-2.8°NCLIMGRID
1953Jul68.0°F67.8°F+0.2°NCLIMGRID
1953Aug65.7°F67.4°F-1.8°NCLIMGRID
1953Sep66.9°F66.3°F+0.6°NCLIMGRID
1953Oct59.3°F60.8°F-1.4°NCLIMGRID
1953Nov52.7°F52.4°F+0.3°NCLIMGRID
1953Dec48.3°F46.2°F+2.1°NCLIMGRID
1954Jan46.1°F46.6°F-0.5°NCLIMGRID
1954Feb50.1°F50.4°F-0.2°NCLIMGRID
1954Mar48.4°F52.1°F-3.7°NCLIMGRID
1954Apr56.6°F55.0°F+1.5°NCLIMGRID
1954May60.2°F60.2°F+0.0°NCLIMGRID
1954Jun64.8°F65.3°F-0.5°NCLIMGRID
1954Jul68.4°F67.8°F+0.6°NCLIMGRID
1954Aug64.4°F67.4°F-3.1°NCLIMGRID
1954Sep64.2°F66.3°F-2.1°NCLIMGRID
1954Oct59.3°F60.8°F-1.5°NCLIMGRID
1954Nov51.5°F52.4°F-0.9°NCLIMGRID
1954Dec44.0°F46.2°F-2.2°NCLIMGRID
1955Jan43.2°F46.6°F-3.4°NCLIMGRID
1955Feb47.6°F50.4°F-2.8°NCLIMGRID
1955Mar51.5°F52.1°F-0.6°NCLIMGRID
1955Apr50.0°F55.0°F-5.0°NCLIMGRID
1955May60.4°F60.2°F+0.3°NCLIMGRID
1955Jun63.1°F65.3°F-2.1°NCLIMGRID
1955Jul66.5°F67.8°F-1.3°NCLIMGRID
1955Aug66.0°F67.4°F-1.4°NCLIMGRID
1955Sep65.4°F66.3°F-0.9°NCLIMGRID
1955Oct60.0°F60.8°F-0.8°NCLIMGRID
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1984Mar55.9°F52.1°F+3.7°NCLIMGRID
1984Apr54.5°F55.0°F-0.5°NCLIMGRID
1984May63.9°F60.2°F+3.7°NCLIMGRID
1984Jun65.9°F65.3°F+0.7°NCLIMGRID
1984Jul70.6°F67.8°F+2.8°NCLIMGRID
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1984Sep71.2°F66.3°F+4.9°NCLIMGRID
1984Oct58.3°F60.8°F-2.5°NCLIMGRID
1984Nov50.2°F52.4°F-2.2°NCLIMGRID
1984Dec44.8°F46.2°F-1.4°NCLIMGRID
1985Jan44.9°F46.6°F-1.7°NCLIMGRID
1985Feb52.3°F50.4°F+2.0°NCLIMGRID
1985Mar49.9°F52.1°F-2.2°NCLIMGRID
1985Apr59.3°F55.0°F+4.3°NCLIMGRID
1985May58.7°F60.2°F-1.5°NCLIMGRID
1985Jun67.9°F65.3°F+2.6°NCLIMGRID
1985Jul69.1°F67.8°F+1.3°NCLIMGRID
1985Aug65.6°F67.4°F-1.8°NCLIMGRID
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1985Nov49.6°F52.4°F-2.8°NCLIMGRID
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1986Jan50.8°F46.6°F+4.2°NCLIMGRID
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1986Mar56.6°F52.1°F+4.5°NCLIMGRID
1986Apr56.1°F55.0°F+1.1°NCLIMGRID
1986May60.4°F60.2°F+0.2°NCLIMGRID
1986Jun66.0°F65.3°F+0.7°NCLIMGRID
1986Jul66.7°F67.8°F-1.1°NCLIMGRID
1986Aug66.6°F67.4°F-0.8°NCLIMGRID
1986Sep61.3°F66.3°F-5.0°NCLIMGRID
1986Oct61.2°F60.8°F+0.4°NCLIMGRID
1986Nov55.1°F52.4°F+2.7°NCLIMGRID
1986Dec47.1°F46.2°F+0.9°NCLIMGRID
1987Jan46.6°F46.6°F+0.0°NCLIMGRID
1987Feb51.3°F50.4°F+0.9°NCLIMGRID
1987Mar52.1°F52.1°F+0.0°NCLIMGRID
1987Apr59.3°F55.0°F+4.3°NCLIMGRID
1987May63.3°F60.2°F+3.1°NCLIMGRID
1987Jun65.9°F65.3°F+0.6°NCLIMGRID
1987Jul65.2°F67.8°F-2.6°NCLIMGRID
1987Aug66.2°F67.4°F-1.2°NCLIMGRID
1987Sep66.1°F66.3°F-0.2°NCLIMGRID
1987Oct63.9°F60.8°F+3.1°NCLIMGRID
1987Nov53.0°F52.4°F+0.6°NCLIMGRID
1987Dec47.0°F46.2°F+0.8°NCLIMGRID
1988Jan47.7°F46.6°F+1.1°NCLIMGRID
1988Feb53.3°F50.4°F+3.0°NCLIMGRID
1988Mar55.8°F52.1°F+3.7°NCLIMGRID
1988Apr56.6°F55.0°F+1.6°NCLIMGRID
1988May59.3°F60.2°F-0.9°NCLIMGRID
1988Jun65.1°F65.3°F-0.2°NCLIMGRID
1988Jul70.8°F67.8°F+3.0°NCLIMGRID
1988Aug67.7°F67.4°F+0.3°NCLIMGRID
1988Sep65.8°F66.3°F-0.5°NCLIMGRID
1988Oct61.8°F60.8°F+1.1°NCLIMGRID
1988Nov53.2°F52.4°F+0.7°NCLIMGRID
1988Dec47.4°F46.2°F+1.2°NCLIMGRID
1989Jan46.0°F46.6°F-0.5°NCLIMGRID
1989Feb46.2°F50.4°F-4.1°NCLIMGRID
1989Mar52.7°F52.1°F+0.6°NCLIMGRID
1989Apr58.8°F55.0°F+3.8°NCLIMGRID
1989May60.2°F60.2°F+0.0°NCLIMGRID
1989Jun65.3°F65.3°F+0.1°NCLIMGRID
1989Jul68.3°F67.8°F+0.5°NCLIMGRID
1989Aug66.7°F67.4°F-0.7°NCLIMGRID
1989Sep63.7°F66.3°F-2.5°NCLIMGRID
1989Oct59.6°F60.8°F-1.2°NCLIMGRID
1989Nov53.8°F52.4°F+1.4°NCLIMGRID
1989Dec46.1°F46.2°F-0.1°NCLIMGRID
1990Jan47.5°F46.6°F+0.9°NCLIMGRID
1990Feb47.4°F50.4°F-3.0°NCLIMGRID
1990Mar52.9°F52.1°F+0.7°NCLIMGRID
1990Apr58.5°F55.0°F+3.4°NCLIMGRID
1990May59.6°F60.2°F-0.5°NCLIMGRID
1990Jun66.2°F65.3°F+0.9°NCLIMGRID
1990Jul68.4°F67.8°F+0.6°NCLIMGRID
1990Aug68.8°F67.4°F+1.4°NCLIMGRID
1990Sep67.7°F66.3°F+1.4°NCLIMGRID
1990Oct62.9°F60.8°F+2.2°NCLIMGRID
1990Nov53.2°F52.4°F+0.7°NCLIMGRID
1990Dec41.1°F46.2°F-5.1°NCLIMGRID
1991Jan47.2°F46.6°F+0.7°NCLIMGRID
1991Feb54.0°F50.4°F+3.7°NCLIMGRID
1991Mar49.1°F52.1°F-3.0°NCLIMGRID
1991Apr54.6°F55.0°F-0.5°NCLIMGRID
1991May58.3°F60.2°F-1.9°NCLIMGRID
1991Jun62.9°F65.3°F-2.3°NCLIMGRID
1991Jul67.7°F67.8°F-0.1°NCLIMGRID
1991Aug66.3°F67.4°F-1.2°NCLIMGRID
1991Sep66.8°F66.3°F+0.5°NCLIMGRID
1991Oct63.8°F60.8°F+3.0°NCLIMGRID
1991Nov55.2°F52.4°F+2.8°NCLIMGRID
1991Dec47.0°F46.2°F+0.8°NCLIMGRID
1992Jan45.4°F46.6°F-1.2°NCLIMGRID
1992Feb53.7°F50.4°F+3.3°NCLIMGRID
1992Mar54.5°F52.1°F+2.4°NCLIMGRID
1992Apr59.1°F55.0°F+4.0°NCLIMGRID
1992May63.9°F60.2°F+3.7°NCLIMGRID
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1992Nov54.3°F52.4°F+1.8°NCLIMGRID
1992Dec45.5°F46.2°F-0.7°NCLIMGRID
1993Jan45.5°F46.6°F-1.1°NCLIMGRID
1993Feb48.8°F50.4°F-1.5°NCLIMGRID
1993Mar55.7°F52.1°F+3.6°NCLIMGRID
1993Apr56.1°F55.0°F+1.1°NCLIMGRID
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1994Feb48.4°F50.4°F-1.9°NCLIMGRID
1994Mar54.8°F52.1°F+2.7°NCLIMGRID
1994Apr57.1°F55.0°F+2.1°NCLIMGRID
1994May60.5°F60.2°F+0.4°NCLIMGRID
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1994Aug68.1°F67.4°F+0.6°NCLIMGRID
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1994Nov46.8°F52.4°F-5.7°NCLIMGRID
1994Dec44.4°F46.2°F-1.8°NCLIMGRID
1995Jan50.8°F46.6°F+4.2°NCLIMGRID
1995Feb53.7°F50.4°F+3.4°NCLIMGRID
1995Mar52.0°F52.1°F-0.2°NCLIMGRID
1995Apr55.0°F55.0°F+0.0°NCLIMGRID
1995May59.0°F60.2°F-1.2°NCLIMGRID
1995Jun64.6°F65.3°F-0.6°NCLIMGRID
1995Jul69.1°F67.8°F+1.4°NCLIMGRID
1995Aug68.4°F67.4°F+0.9°NCLIMGRID
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1995Oct62.1°F60.8°F+1.3°NCLIMGRID
1995Nov57.2°F52.4°F+4.8°NCLIMGRID
1995Dec51.3°F46.2°F+5.1°NCLIMGRID
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1996Apr57.6°F55.0°F+2.5°NCLIMGRID
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1996Aug69.0°F67.4°F+1.6°NCLIMGRID
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1996Nov54.2°F52.4°F+1.8°NCLIMGRID
1996Dec50.6°F46.2°F+4.4°NCLIMGRID
1997Jan49.3°F46.6°F+2.7°NCLIMGRID
1997Feb52.0°F50.4°F+1.6°NCLIMGRID
1997Mar55.3°F52.1°F+3.2°NCLIMGRID
1997Apr58.0°F55.0°F+2.9°NCLIMGRID
1997May64.9°F60.2°F+4.8°NCLIMGRID
1997Jun66.7°F65.3°F+1.5°NCLIMGRID
1997Jul68.6°F67.8°F+0.8°NCLIMGRID
1997Aug68.3°F67.4°F+0.9°NCLIMGRID
1997Sep68.3°F66.3°F+2.0°NCLIMGRID
1997Oct60.1°F60.8°F-0.7°NCLIMGRID
1997Nov54.8°F52.4°F+2.4°NCLIMGRID
1997Dec48.4°F46.2°F+2.2°NCLIMGRID
1998Jan50.5°F46.6°F+3.9°NCLIMGRID
1998Feb49.9°F50.4°F-0.5°NCLIMGRID
1998Mar52.9°F52.1°F+0.8°NCLIMGRID
1998Apr54.5°F55.0°F-0.5°NCLIMGRID
1998May56.2°F60.2°F-4.0°NCLIMGRID
1998Jun63.8°F65.3°F-1.5°NCLIMGRID
1998Jul68.3°F67.8°F+0.6°NCLIMGRID
1998Aug70.2°F67.4°F+2.8°NCLIMGRID
1998Sep66.5°F66.3°F+0.2°NCLIMGRID
1998Oct59.2°F60.8°F-1.6°NCLIMGRID
1998Nov51.4°F52.4°F-1.0°NCLIMGRID
1998Dec44.9°F46.2°F-1.3°NCLIMGRID
1999Jan46.0°F46.6°F-0.6°NCLIMGRID
1999Feb47.6°F50.4°F-2.8°NCLIMGRID
1999Mar48.8°F52.1°F-3.4°NCLIMGRID
1999Apr55.3°F55.0°F+0.3°NCLIMGRID
1999May58.9°F60.2°F-1.3°NCLIMGRID
1999Jun64.1°F65.3°F-1.1°NCLIMGRID
1999Jul66.3°F67.8°F-1.5°NCLIMGRID
1999Aug67.4°F67.4°F-0.1°NCLIMGRID
1999Sep66.3°F66.3°F+0.0°NCLIMGRID
1999Oct62.3°F60.8°F+1.5°NCLIMGRID
1999Nov54.3°F52.4°F+1.9°NCLIMGRID
1999Dec48.4°F46.2°F+2.2°NCLIMGRID
2000Jan49.0°F46.6°F+2.4°NCLIMGRID
2000Feb51.2°F50.4°F+0.9°NCLIMGRID
2000Mar53.2°F52.1°F+1.1°NCLIMGRID
2000Apr57.5°F55.0°F+2.4°NCLIMGRID
2000May61.8°F60.2°F+1.7°NCLIMGRID
2000Jun66.3°F65.3°F+1.1°NCLIMGRID
2000Jul66.0°F67.8°F-1.8°NCLIMGRID
2000Aug67.6°F67.4°F+0.2°NCLIMGRID
2000Sep66.7°F66.3°F+0.4°NCLIMGRID
2000Oct59.2°F60.8°F-1.5°NCLIMGRID
2000Nov49.6°F52.4°F-2.8°NCLIMGRID
2000Dec48.0°F46.2°F+1.8°NCLIMGRID
2001Jan45.2°F46.6°F-1.4°NCLIMGRID
2001Feb48.5°F50.4°F-1.8°NCLIMGRID
2001Mar55.0°F52.1°F+2.9°NCLIMGRID
2001Apr53.5°F55.0°F-1.6°NCLIMGRID
2001May66.0°F60.2°F+5.9°NCLIMGRID
2001Jun68.6°F65.3°F+3.4°NCLIMGRID
2001Jul67.5°F67.8°F-0.3°NCLIMGRID
2001Aug68.5°F67.4°F+1.1°NCLIMGRID
2001Sep65.5°F66.3°F-0.8°NCLIMGRID
2001Oct63.2°F60.8°F+2.4°NCLIMGRID
2001Nov54.2°F52.4°F+1.8°NCLIMGRID
2001Dec49.3°F46.2°F+3.1°NCLIMGRID
2002Jan46.7°F46.6°F+0.1°NCLIMGRID
2002Feb51.3°F50.4°F+0.9°NCLIMGRID
2002Mar51.4°F52.1°F-0.7°NCLIMGRID
2002Apr56.1°F55.0°F+1.0°NCLIMGRID
2002May60.1°F60.2°F-0.1°NCLIMGRID
2002Jun67.4°F65.3°F+2.1°NCLIMGRID
2002Jul68.5°F67.8°F+0.7°NCLIMGRID
2002Aug67.6°F67.4°F+0.1°NCLIMGRID
2002Sep66.2°F66.3°F+0.0°NCLIMGRID
2002Oct60.4°F60.8°F-0.4°NCLIMGRID
2002Nov54.7°F52.4°F+2.3°NCLIMGRID
2002Dec49.2°F46.2°F+2.9°NCLIMGRID
2003Jan51.7°F46.6°F+5.1°NCLIMGRID
2003Feb49.8°F50.4°F-0.5°NCLIMGRID
2003Mar54.1°F52.1°F+2.0°NCLIMGRID
2003Apr51.3°F55.0°F-3.7°NCLIMGRID
2003May60.8°F60.2°F+0.6°NCLIMGRID
2003Jun66.5°F65.3°F+1.2°NCLIMGRID
2003Jul70.3°F67.8°F+2.6°NCLIMGRID
2003Aug68.8°F67.4°F+1.3°NCLIMGRID
2003Sep68.4°F66.3°F+2.1°NCLIMGRID
2003Oct64.0°F60.8°F+3.2°NCLIMGRID
2003Nov50.1°F52.4°F-2.3°NCLIMGRID
2003Dec48.3°F46.2°F+2.1°NCLIMGRID
2004Jan47.6°F46.6°F+1.0°NCLIMGRID
2004Feb49.7°F50.4°F-0.6°NCLIMGRID
2004Mar58.9°F52.1°F+6.8°NCLIMGRID
2004Apr58.3°F55.0°F+3.2°NCLIMGRID
2004May61.9°F60.2°F+1.8°NCLIMGRID
2004Jun66.5°F65.3°F+1.3°NCLIMGRID
2004Jul68.0°F67.8°F+0.3°NCLIMGRID
2004Aug69.9°F67.4°F+2.4°NCLIMGRID
2004Sep68.6°F66.3°F+2.4°NCLIMGRID
2004Oct59.7°F60.8°F-1.1°NCLIMGRID
2004Nov51.9°F52.4°F-0.5°NCLIMGRID
2004Dec48.7°F46.2°F+2.4°NCLIMGRID
2005Jan46.3°F46.6°F-0.3°NCLIMGRID
2005Feb52.3°F50.4°F+2.0°NCLIMGRID
2005Mar55.1°F52.1°F+3.0°NCLIMGRID
2005Apr54.9°F55.0°F-0.2°NCLIMGRID
2005May60.8°F60.2°F+0.6°NCLIMGRID
2005Jun64.3°F65.3°F-0.9°NCLIMGRID
2005Jul70.1°F67.8°F+2.3°NCLIMGRID
2005Aug67.5°F67.4°F+0.1°NCLIMGRID
2005Sep63.8°F66.3°F-2.5°NCLIMGRID
2005Oct60.3°F60.8°F-0.5°NCLIMGRID
2005Nov54.3°F52.4°F+1.8°NCLIMGRID
2005Dec49.3°F46.2°F+3.1°NCLIMGRID
2006Jan48.9°F46.6°F+2.3°NCLIMGRID
2006Feb50.5°F50.4°F+0.2°NCLIMGRID
2006Mar47.7°F52.1°F-4.4°NCLIMGRID
2006Apr54.7°F55.0°F-0.3°NCLIMGRID
2006May61.3°F60.2°F+1.2°NCLIMGRID
2006Jun68.3°F65.3°F+3.0°NCLIMGRID
2006Jul71.8°F67.8°F+4.0°NCLIMGRID
2006Aug66.5°F67.4°F-0.9°NCLIMGRID
2006Sep65.5°F66.3°F-0.8°NCLIMGRID
2006Oct59.5°F60.8°F-1.3°NCLIMGRID
2006Nov53.2°F52.4°F+0.8°NCLIMGRID
2006Dec47.0°F46.2°F+0.8°NCLIMGRID
2007Jan45.7°F46.6°F-0.9°NCLIMGRID
2007Feb49.5°F50.4°F-0.8°NCLIMGRID
2007Mar55.5°F52.1°F+3.4°NCLIMGRID
2007Apr56.7°F55.0°F+1.6°NCLIMGRID
2007May61.6°F60.2°F+1.4°NCLIMGRID
2007Jun66.3°F65.3°F+1.1°NCLIMGRID
2007Jul69.1°F67.8°F+1.3°NCLIMGRID
2007Aug69.0°F67.4°F+1.5°NCLIMGRID
2007Sep64.8°F66.3°F-1.5°NCLIMGRID
2007Oct58.5°F60.8°F-2.3°NCLIMGRID
2007Nov53.9°F52.4°F+1.5°NCLIMGRID
2007Dec45.9°F46.2°F-0.3°NCLIMGRID
2008Jan45.8°F46.6°F-0.7°NCLIMGRID
2008Feb49.5°F50.4°F-0.8°NCLIMGRID
2008Mar52.0°F52.1°F-0.2°NCLIMGRID
2008Apr55.0°F55.0°F+0.0°NCLIMGRID
2008May62.0°F60.2°F+1.8°NCLIMGRID
2008Jun67.5°F65.3°F+2.3°NCLIMGRID
2008Jul68.7°F67.8°F+0.9°NCLIMGRID
2008Aug70.1°F67.4°F+2.7°NCLIMGRID
2008Sep66.6°F66.3°F+0.4°NCLIMGRID
2008Oct62.3°F60.8°F+1.5°NCLIMGRID
2008Nov55.1°F52.4°F+2.7°NCLIMGRID
2008Dec43.9°F46.2°F-2.3°NCLIMGRID
2009Jan48.7°F46.6°F+2.1°NCLIMGRID
2009Feb48.7°F50.4°F-1.7°NCLIMGRID
2009Mar52.4°F52.1°F+0.3°NCLIMGRID
2009Apr56.3°F55.0°F+1.3°NCLIMGRID
2009May62.2°F60.2°F+2.0°NCLIMGRID
2009Jun64.3°F65.3°F-0.9°NCLIMGRID
2009Jul67.1°F67.8°F-0.7°NCLIMGRID
2009Aug68.4°F67.4°F+1.0°NCLIMGRID
2009Sep68.8°F66.3°F+2.5°NCLIMGRID
2009Oct59.9°F60.8°F-0.9°NCLIMGRID
2009Nov52.6°F52.4°F+0.2°NCLIMGRID
2009Dec45.8°F46.2°F-0.5°NCLIMGRID
2010Jan48.3°F46.6°F+1.7°NCLIMGRID
2010Feb51.0°F50.4°F+0.6°NCLIMGRID
2010Mar51.9°F52.1°F-0.2°NCLIMGRID
2010Apr52.9°F55.0°F-2.2°NCLIMGRID
2010May57.2°F60.2°F-3.0°NCLIMGRID
2010Jun66.2°F65.3°F+0.9°NCLIMGRID
2010Jul65.8°F67.8°F-2.0°NCLIMGRID
2010Aug65.6°F67.4°F-1.8°NCLIMGRID
2010Sep67.4°F66.3°F+1.1°NCLIMGRID
2010Oct60.9°F60.8°F+0.1°NCLIMGRID
2010Nov52.5°F52.4°F+0.1°NCLIMGRID
2010Dec49.2°F46.2°F+3.0°NCLIMGRID
2011Jan48.2°F46.6°F+1.6°NCLIMGRID
2011Feb47.8°F50.4°F-2.6°NCLIMGRID
2011Mar51.0°F52.1°F-1.1°NCLIMGRID
2011Apr55.1°F55.0°F+0.1°NCLIMGRID
2011May58.0°F60.2°F-2.1°NCLIMGRID
2011Jun63.5°F65.3°F-1.7°NCLIMGRID
2011Jul66.9°F67.8°F-0.9°NCLIMGRID
2011Aug66.9°F67.4°F-0.5°NCLIMGRID
2011Sep68.6°F66.3°F+2.3°NCLIMGRID
2011Oct62.0°F60.8°F+1.3°NCLIMGRID
2011Nov50.3°F52.4°F-2.1°NCLIMGRID
2011Dec47.6°F46.2°F+1.4°NCLIMGRID
2012Jan48.8°F46.6°F+2.2°NCLIMGRID
2012Feb51.3°F50.4°F+0.9°NCLIMGRID
2012Mar50.7°F52.1°F-1.4°NCLIMGRID
2012Apr56.3°F55.0°F+1.3°NCLIMGRID
2012May62.2°F60.2°F+2.0°NCLIMGRID
2012Jun65.4°F65.3°F+0.1°NCLIMGRID
2012Jul67.4°F67.8°F-0.4°NCLIMGRID
2012Aug68.0°F67.4°F+0.6°NCLIMGRID
2012Sep64.7°F66.3°F-1.5°NCLIMGRID
2012Oct62.3°F60.8°F+1.6°NCLIMGRID
2012Nov54.5°F52.4°F+2.1°NCLIMGRID
2012Dec47.1°F46.2°F+0.9°NCLIMGRID
2013Jan46.3°F46.6°F-0.3°NCLIMGRID
2013Feb50.8°F50.4°F+0.4°NCLIMGRID
2013Mar54.0°F52.1°F+1.9°NCLIMGRID
2013Apr60.4°F55.0°F+5.4°NCLIMGRID
2013May63.6°F60.2°F+3.4°NCLIMGRID
2013Jun67.4°F65.3°F+2.1°NCLIMGRID
2013Jul67.6°F67.8°F-0.2°NCLIMGRID
2013Aug67.5°F67.4°F+0.1°NCLIMGRID
2013Sep65.7°F66.3°F-0.6°NCLIMGRID
2013Oct60.4°F60.8°F-0.4°NCLIMGRID
2013Nov55.1°F52.4°F+2.7°NCLIMGRID
2013Dec47.7°F46.2°F+1.5°NCLIMGRID
2014Jan53.0°F46.6°F+6.4°NCLIMGRID
2014Feb52.3°F50.4°F+1.9°NCLIMGRID
2014Mar56.3°F52.1°F+4.2°NCLIMGRID
2014Apr58.9°F55.0°F+3.9°NCLIMGRID
2014May64.7°F60.2°F+4.5°NCLIMGRID
2014Jun67.2°F65.3°F+2.0°NCLIMGRID
2014Jul69.5°F67.8°F+1.7°NCLIMGRID
2014Aug68.3°F67.4°F+0.9°NCLIMGRID
2014Sep67.1°F66.3°F+0.8°NCLIMGRID
2014Oct65.1°F60.8°F+4.4°NCLIMGRID
2014Nov55.9°F52.4°F+3.5°NCLIMGRID
2014Dec52.3°F46.2°F+6.0°NCLIMGRID
2015Jan52.3°F46.6°F+5.7°NCLIMGRID
2015Feb56.5°F50.4°F+6.2°NCLIMGRID
2015Mar58.9°F52.1°F+6.8°NCLIMGRID
2015Apr58.2°F55.0°F+3.2°NCLIMGRID
2015May60.2°F60.2°F+0.0°NCLIMGRID
2015Jun68.1°F65.3°F+2.8°NCLIMGRID
2015Jul69.3°F67.8°F+1.6°NCLIMGRID
2015Aug70.2°F67.4°F+2.8°NCLIMGRID
2015Sep69.0°F66.3°F+2.7°NCLIMGRID
2015Oct66.7°F60.8°F+5.9°NCLIMGRID
2015Nov52.0°F52.4°F-0.4°NCLIMGRID
2015Dec47.0°F46.2°F+0.8°NCLIMGRID
2016Jan49.4°F46.6°F+2.8°NCLIMGRID
2016Feb56.5°F50.4°F+6.2°NCLIMGRID
2016Mar54.5°F52.1°F+2.4°NCLIMGRID
2016Apr59.6°F55.0°F+4.6°NCLIMGRID
2016May62.2°F60.2°F+2.1°NCLIMGRID
2016Jun68.3°F65.3°F+3.0°NCLIMGRID
2016Jul68.4°F67.8°F+0.7°NCLIMGRID
2016Aug66.7°F67.4°F-0.8°NCLIMGRID
2016Sep66.8°F66.3°F+0.6°NCLIMGRID
2016Oct60.5°F60.8°F-0.3°NCLIMGRID
2016Nov54.4°F52.4°F+2.0°NCLIMGRID
2016Dec46.2°F46.2°F+0.0°NCLIMGRID
2017Jan46.5°F46.6°F-0.1°NCLIMGRID
2017Feb51.1°F50.4°F+0.8°NCLIMGRID
2017Mar55.3°F52.1°F+3.2°NCLIMGRID
2017Apr56.5°F55.0°F+1.5°NCLIMGRID
2017May62.6°F60.2°F+2.4°NCLIMGRID
2017Jun68.2°F65.3°F+3.0°NCLIMGRID
2017Jul70.6°F67.8°F+2.8°NCLIMGRID
2017Aug70.1°F67.4°F+2.7°NCLIMGRID
2017Sep70.5°F66.3°F+4.2°NCLIMGRID
2017Oct64.0°F60.8°F+3.2°NCLIMGRID
2017Nov53.4°F52.4°F+1.0°NCLIMGRID
2017Dec49.0°F46.2°F+2.8°NCLIMGRID
2018Jan50.2°F46.6°F+3.6°NCLIMGRID
2018Feb52.3°F50.4°F+2.0°NCLIMGRID
2018Mar51.7°F52.1°F-0.4°NCLIMGRID
2018Apr56.3°F55.0°F+1.3°NCLIMGRID
2018May62.3°F60.2°F+2.2°NCLIMGRID
2018Jun67.0°F65.3°F+1.8°NCLIMGRID
2018Jul70.2°F67.8°F+2.4°NCLIMGRID
2018Aug68.3°F67.4°F+0.8°NCLIMGRID
2018Sep65.6°F66.3°F-0.7°NCLIMGRID
2018Oct63.2°F60.8°F+2.5°NCLIMGRID
2018Nov55.6°F52.4°F+3.2°NCLIMGRID
2018Dec49.0°F46.2°F+2.8°NCLIMGRID
2019Jan50.5°F46.6°F+3.9°NCLIMGRID
2019Feb46.2°F50.4°F-4.2°NCLIMGRID
2019Mar52.2°F52.1°F+0.1°NCLIMGRID
2019Apr59.6°F55.0°F+4.6°NCLIMGRID
2019May58.6°F60.2°F-1.6°NCLIMGRID
2019Jun67.8°F65.3°F+2.5°NCLIMGRID
2019Jul69.2°F67.8°F+1.4°NCLIMGRID
2019Aug71.2°F67.4°F+3.7°NCLIMGRID
2019Sep67.7°F66.3°F+1.5°NCLIMGRID
2019Oct62.3°F60.8°F+1.5°NCLIMGRID
2019Nov54.8°F52.4°F+2.4°NCLIMGRID
2019Dec49.4°F46.2°F+3.2°NCLIMGRID
2020Jan49.6°F46.6°F+3.1°NCLIMGRID
2020Feb55.0°F50.4°F+4.7°NCLIMGRID
2020Mar51.8°F52.1°F-0.3°NCLIMGRID
2020Apr58.3°F55.0°F+3.3°NCLIMGRID
2020May63.1°F60.2°F+2.9°NCLIMGRID
2020Jun68.4°F65.3°F+3.2°NCLIMGRID
2020Jul68.4°F67.8°F+0.7°NCLIMGRID
2020Aug72.3°F67.4°F+4.8°NCLIMGRID
2020Sep70.5°F66.3°F+4.2°NCLIMGRID
2020Oct68.0°F60.8°F+7.2°NCLIMGRID
2020Nov53.0°F52.4°F+0.5°NCLIMGRID
2020Dec49.7°F46.2°F+3.5°NCLIMGRID
2021Jan50.3°F46.6°F+3.7°NCLIMGRID
2021Feb52.2°F50.4°F+1.8°NCLIMGRID
2021Mar51.0°F52.1°F-1.1°NCLIMGRID
2021Apr56.7°F55.0°F+1.6°NCLIMGRID
2021May63.9°F60.2°F+3.7°NCLIMGRID
2021Jun68.1°F65.3°F+2.8°NCLIMGRID
2021Jul68.7°F67.8°F+1.0°NCLIMGRID
2021Aug69.2°F67.4°F+1.8°NCLIMGRID
2021Sep67.5°F66.3°F+1.2°NCLIMGRID
2021Oct59.7°F60.8°F-1.1°NCLIMGRID
2021Nov55.0°F52.4°F+2.5°NCLIMGRID
2021Dec46.0°F46.2°F-0.2°NCLIMGRID
2022Jan50.2°F46.6°F+3.6°NCLIMGRID
2022Feb52.3°F50.4°F+1.9°NCLIMGRID
2022Mar55.3°F52.1°F+3.2°NCLIMGRID
2022Apr56.3°F55.0°F+1.3°NCLIMGRID
2022May61.9°F60.2°F+1.7°NCLIMGRID
2022Jun68.4°F65.3°F+3.1°NCLIMGRID
2022Jul67.9°F67.8°F+0.1°NCLIMGRID
2022Aug70.4°F67.4°F+2.9°NCLIMGRID
2022Sep69.7°F66.3°F+3.4°NCLIMGRID
2022Oct62.3°F60.8°F+1.6°NCLIMGRID
2022Nov49.7°F52.4°F-2.8°NCLIMGRID
2022Dec46.0°F46.2°F-0.2°NCLIMGRID
2023Jan49.3°F46.6°F+2.7°NCLIMGRID
2023Feb47.3°F50.4°F-3.1°NCLIMGRID
2023Mar47.9°F52.1°F-4.2°NCLIMGRID
2023Apr56.0°F55.0°F+0.9°NCLIMGRID
2023May58.9°F60.2°F-1.3°NCLIMGRID
2023Jun62.7°F65.3°F-2.6°NCLIMGRID
2023Jul69.9°F67.8°F+2.2°NCLIMGRID
2023Aug71.0°F67.4°F+3.6°NCLIMGRID
2023Sep65.2°F66.3°F-1.1°NCLIMGRID
2023Oct63.2°F60.8°F+2.5°NCLIMGRID
2023Nov55.9°F52.4°F+3.4°NCLIMGRID
2023Dec51.4°F46.2°F+5.1°NCLIMGRID
2024Jan51.3°F46.6°F+4.7°NCLIMGRID
2024Feb51.1°F50.4°F+0.7°NCLIMGRID
2024Mar52.4°F52.1°F+0.3°NCLIMGRID
2024Apr57.0°F55.0°F+2.0°NCLIMGRID
2024May62.3°F60.2°F+2.1°NCLIMGRID
2024Jun68.7°F65.3°F+3.4°NCLIMGRID
2024Jul72.2°F67.8°F+4.5°NCLIMGRID
2024Aug69.3°F67.4°F+1.9°NCLIMGRID
2024Sep67.4°F66.3°F+1.1°NCLIMGRID
2024Oct66.0°F60.8°F+5.2°NCLIMGRID
2024Nov51.7°F52.4°F-0.8°NCLIMGRID
2024Dec50.8°F46.2°F+4.6°NCLIMGRID
2025Jan50.3°F46.6°F+3.7°NCLIMGRID
2025Feb51.2°F50.4°F+0.9°NCLIMGRID
2025Mar52.1°F52.1°F-0.1°NCLIMGRID
2025Apr56.2°F55.0°F+1.1°NCLIMGRID
2025May63.2°F60.2°F+3.0°NCLIMGRID
2025Jun64.7°F65.3°F-0.6°NCLIMGRID
2025Jul65.8°F67.8°F-1.9°NCLIMGRID
2025Aug70.1°F67.4°F+2.7°NCLIMGRID
2025Sep68.2°F66.3°F+2.0°NCLIMGRID
2025Oct61.0°F60.8°F+0.2°NCLIMGRID
2025Nov55.2°F52.4°F+2.8°NCLIMGRID
2025Dec48.8°F46.2°F+2.6°NCLIMGRID
2026Jan51.7°F46.6°F+5.1°NCLIMGRID
2026Feb53.8°F50.4°F+3.4°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
January46.6°F26/26
February50.4°F26/26
March52.1°F26/26
April55.0°F26/26
May60.2°F26/26
June65.3°F26/26
July67.8°F26/26
August67.4°F26/26
September66.3°F26/26
October60.8°F26/26
November52.4°F26/26
December46.2°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 Windsor, California getting warmer?

Based on 96+ years of NOAA temperature records, Windsor has warmed at a rate of approximately 0.27°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 Windsor?

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

Where does the temperature data for Windsor 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 Windsor's climate profile.

How are the climate visualizations for Windsor created?

Three visualizations are generated from Windsor'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 Windsor's temperature data?

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

Wear Windsor's Climate Story

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