Climate Change in Graton, California

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

Based on our analysis of 96 years of temperature data near Graton, 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 +3.0°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2014

+3.0°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+2.2°F

2020s vs 1930s

Compared to the National Average

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

National: +0.20°F/decade
Graton: +0.26°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 Graton's long-term warming trend.

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

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.26°F per decade quantifies the rate of change.

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

Temperature by Decade

1930s
-0.46°F
1940s
-0.72°F
1950s
-0.50°F
1960s
-0.39°F
1970s
-0.32°F
1980s
+0.31°F
1990s
+0.75°F
2000s
+0.68°F
2010s
+1.35°F
2020s
+1.77°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 Graton, CA. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
0.7 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan44.7°F46.8°F-2.1°NCLIMGRID
1930Feb52.6°F50.3°F+2.3°NCLIMGRID
1930Mar53.0°F51.6°F+1.4°NCLIMGRID
1930Apr54.8°F54.3°F+0.5°NCLIMGRID
1930May54.5°F58.8°F-4.3°NCLIMGRID
1930Jun61.6°F63.2°F-1.6°NCLIMGRID
1930Jul62.0°F65.4°F-3.4°NCLIMGRID
1930Aug64.2°F65.4°F-1.2°NCLIMGRID
1930Sep60.7°F64.9°F-4.2°NCLIMGRID
1930Oct59.9°F60.1°F-0.2°NCLIMGRID
1930Nov52.8°F52.5°F+0.3°NCLIMGRID
1930Dec45.6°F46.6°F-1.0°NCLIMGRID
1931Jan47.3°F46.8°F+0.5°NCLIMGRID
1931Feb52.3°F50.3°F+2.1°NCLIMGRID
1931Mar53.7°F51.6°F+2.1°NCLIMGRID
1931Apr56.2°F54.3°F+1.9°NCLIMGRID
1931May62.4°F58.8°F+3.6°NCLIMGRID
1931Jun62.8°F63.2°F-0.4°NCLIMGRID
1931Jul67.4°F65.4°F+2.0°NCLIMGRID
1931Aug64.3°F65.4°F-1.1°NCLIMGRID
1931Sep61.7°F64.9°F-3.2°NCLIMGRID
1931Oct58.0°F60.1°F-2.0°NCLIMGRID
1931Nov50.0°F52.5°F-2.5°NCLIMGRID
1931Dec44.6°F46.6°F-2.0°NCLIMGRID
1932Jan45.2°F46.8°F-1.6°NCLIMGRID
1932Feb47.6°F50.3°F-2.7°NCLIMGRID
1932Mar54.2°F51.6°F+2.6°NCLIMGRID
1932Apr52.5°F54.3°F-1.8°NCLIMGRID
1932May57.2°F58.8°F-1.5°NCLIMGRID
1932Jun62.5°F63.2°F-0.6°NCLIMGRID
1932Jul64.4°F65.4°F-1.0°NCLIMGRID
1932Aug64.5°F65.4°F-0.9°NCLIMGRID
1932Sep65.1°F64.9°F+0.2°NCLIMGRID
1932Oct59.3°F60.1°F-0.7°NCLIMGRID
1932Nov55.8°F52.5°F+3.3°NCLIMGRID
1932Dec42.2°F46.6°F-4.4°NCLIMGRID
1933Jan42.3°F46.8°F-4.5°NCLIMGRID
1933Feb46.5°F50.3°F-3.7°NCLIMGRID
1933Mar51.6°F51.6°F+0.1°NCLIMGRID
1933Apr53.4°F54.3°F-0.9°NCLIMGRID
1933May54.0°F58.8°F-4.8°NCLIMGRID
1933Jun60.7°F63.2°F-2.5°NCLIMGRID
1933Jul64.5°F65.4°F-0.9°NCLIMGRID
1933Aug63.8°F65.4°F-1.6°NCLIMGRID
1933Sep61.3°F64.9°F-3.6°NCLIMGRID
1933Oct61.5°F60.1°F+1.5°NCLIMGRID
1933Nov53.3°F52.5°F+0.8°NCLIMGRID
1933Dec46.4°F46.6°F-0.2°NCLIMGRID
1934Jan48.3°F46.8°F+1.5°NCLIMGRID
1934Feb51.4°F50.3°F+1.1°NCLIMGRID
1934Mar57.5°F51.6°F+5.9°NCLIMGRID
1934Apr57.2°F54.3°F+2.9°NCLIMGRID
1934May59.5°F58.8°F+0.8°NCLIMGRID
1934Jun61.7°F63.2°F-1.5°NCLIMGRID
1934Jul63.7°F65.4°F-1.7°NCLIMGRID
1934Aug64.8°F65.4°F-0.6°NCLIMGRID
1934Sep64.7°F64.9°F-0.2°NCLIMGRID
1934Oct59.1°F60.1°F-1.0°NCLIMGRID
1934Nov53.8°F52.5°F+1.3°NCLIMGRID
1934Dec48.7°F46.6°F+2.2°NCLIMGRID
1935Jan45.5°F46.8°F-1.3°NCLIMGRID
1935Feb49.1°F50.3°F-1.1°NCLIMGRID
1935Mar47.7°F51.6°F-3.8°NCLIMGRID
1935Apr54.5°F54.3°F+0.2°NCLIMGRID
1935May57.5°F58.8°F-1.2°NCLIMGRID
1935Jun65.1°F63.2°F+1.9°NCLIMGRID
1935Jul63.9°F65.4°F-1.5°NCLIMGRID
1935Aug64.6°F65.4°F-0.8°NCLIMGRID
1935Sep62.4°F64.9°F-2.5°NCLIMGRID
1935Oct58.0°F60.1°F-2.1°NCLIMGRID
1935Nov49.4°F52.5°F-3.1°NCLIMGRID
1935Dec46.7°F46.6°F+0.1°NCLIMGRID
1936Jan49.2°F46.8°F+2.4°NCLIMGRID
1936Feb49.3°F50.3°F-1.0°NCLIMGRID
1936Mar53.6°F51.6°F+2.0°NCLIMGRID
1936Apr54.8°F54.3°F+0.5°NCLIMGRID
1936May60.2°F58.8°F+1.4°NCLIMGRID
1936Jun63.6°F63.2°F+0.4°NCLIMGRID
1936Jul66.1°F65.4°F+0.7°NCLIMGRID
1936Aug65.5°F65.4°F+0.1°NCLIMGRID
1936Sep65.6°F64.9°F+0.7°NCLIMGRID
1936Oct61.3°F60.1°F+1.2°NCLIMGRID
1936Nov52.0°F52.5°F-0.5°NCLIMGRID
1936Dec46.0°F46.6°F-0.6°NCLIMGRID
1937Jan39.4°F46.8°F-7.4°NCLIMGRID
1937Feb46.6°F50.3°F-3.7°NCLIMGRID
1937Mar51.9°F51.6°F+0.3°NCLIMGRID
1937Apr52.3°F54.3°F-2.0°NCLIMGRID
1937May59.2°F58.8°F+0.4°NCLIMGRID
1937Jun62.7°F63.2°F-0.5°NCLIMGRID
1937Jul65.3°F65.4°F-0.1°NCLIMGRID
1937Aug65.7°F65.4°F+0.3°NCLIMGRID
1937Sep63.8°F64.9°F-1.1°NCLIMGRID
1937Oct61.6°F60.1°F+1.6°NCLIMGRID
1937Nov53.7°F52.5°F+1.2°NCLIMGRID
1937Dec49.1°F46.6°F+2.5°NCLIMGRID
1938Jan47.0°F46.8°F+0.2°NCLIMGRID
1938Feb49.0°F50.3°F-1.3°NCLIMGRID
1938Mar49.3°F51.6°F-2.3°NCLIMGRID
1938Apr53.1°F54.3°F-1.2°NCLIMGRID
1938May58.2°F58.8°F-0.6°NCLIMGRID
1938Jun61.6°F63.2°F-1.5°NCLIMGRID
1938Jul64.0°F65.4°F-1.4°NCLIMGRID
1938Aug64.0°F65.4°F-1.4°NCLIMGRID
1938Sep64.4°F64.9°F-0.4°NCLIMGRID
1938Oct58.6°F60.1°F-1.4°NCLIMGRID
1938Nov49.9°F52.5°F-2.6°NCLIMGRID
1938Dec49.4°F46.6°F+2.8°NCLIMGRID
1939Jan46.6°F46.8°F-0.1°NCLIMGRID
1939Feb47.6°F50.3°F-2.7°NCLIMGRID
1939Mar51.1°F51.6°F-0.5°NCLIMGRID
1939Apr56.8°F54.3°F+2.5°NCLIMGRID
1939May59.0°F58.8°F+0.2°NCLIMGRID
1939Jun62.6°F63.2°F-0.6°NCLIMGRID
1939Jul65.1°F65.4°F-0.3°NCLIMGRID
1939Aug64.3°F65.4°F-1.1°NCLIMGRID
1939Sep66.6°F64.9°F+1.8°NCLIMGRID
1939Oct60.7°F60.1°F+0.6°NCLIMGRID
1939Nov53.2°F52.5°F+0.7°NCLIMGRID
1939Dec49.4°F46.6°F+2.8°NCLIMGRID
1940Jan48.5°F46.8°F+1.7°NCLIMGRID
1940Feb51.9°F50.3°F+1.7°NCLIMGRID
1940Mar54.0°F51.6°F+2.4°NCLIMGRID
1940Apr56.1°F54.3°F+1.8°NCLIMGRID
1940May58.8°F58.8°F+0.1°NCLIMGRID
1940Jun62.9°F63.2°F-0.3°NCLIMGRID
1940Jul64.3°F65.4°F-1.1°NCLIMGRID
1940Aug64.7°F65.4°F-0.7°NCLIMGRID
1940Sep63.9°F64.9°F-0.9°NCLIMGRID
1940Oct60.1°F60.1°F+0.1°NCLIMGRID
1940Nov50.7°F52.5°F-1.8°NCLIMGRID
1940Dec50.0°F46.6°F+3.5°NCLIMGRID
1941Jan49.4°F46.8°F+2.6°NCLIMGRID
1941Feb51.1°F50.3°F+0.8°NCLIMGRID
1941Mar54.2°F51.6°F+2.7°NCLIMGRID
1941Apr52.9°F54.3°F-1.4°NCLIMGRID
1941May59.1°F58.8°F+0.3°NCLIMGRID
1941Jun62.0°F63.2°F-1.2°NCLIMGRID
1941Jul65.3°F65.4°F-0.1°NCLIMGRID
1941Aug65.4°F65.4°F+0.0°NCLIMGRID
1941Sep64.5°F64.9°F-0.3°NCLIMGRID
1941Oct58.9°F60.1°F-1.1°NCLIMGRID
1941Nov53.3°F52.5°F+0.8°NCLIMGRID
1941Dec48.0°F46.6°F+1.4°NCLIMGRID
1942Jan46.7°F46.8°F-0.1°NCLIMGRID
1942Feb48.9°F50.3°F-1.4°NCLIMGRID
1942Mar50.5°F51.6°F-1.1°NCLIMGRID
1942Apr53.2°F54.3°F-1.1°NCLIMGRID
1942May56.0°F58.8°F-2.8°NCLIMGRID
1942Jun62.5°F63.2°F-0.7°NCLIMGRID
1942Jul65.7°F65.4°F+0.3°NCLIMGRID
1942Aug64.3°F65.4°F-1.1°NCLIMGRID
1942Sep62.8°F64.9°F-2.0°NCLIMGRID
1942Oct59.7°F60.1°F-0.3°NCLIMGRID
1942Nov51.6°F52.5°F-0.9°NCLIMGRID
1942Dec47.3°F46.6°F+0.7°NCLIMGRID
1943Jan46.8°F46.8°F+0.0°NCLIMGRID
1943Feb50.0°F50.3°F-0.3°NCLIMGRID
1943Mar52.2°F51.6°F+0.7°NCLIMGRID
1943Apr54.5°F54.3°F+0.2°NCLIMGRID
1943May59.9°F58.8°F+1.2°NCLIMGRID
1943Jun59.8°F63.2°F-3.4°NCLIMGRID
1943Jul64.3°F65.4°F-1.1°NCLIMGRID
1943Aug64.3°F65.4°F-1.1°NCLIMGRID
1943Sep65.7°F64.9°F+0.8°NCLIMGRID
1943Oct59.6°F60.1°F-0.5°NCLIMGRID
1943Nov53.9°F52.5°F+1.4°NCLIMGRID
1943Dec48.3°F46.6°F+1.7°NCLIMGRID
1944Jan46.0°F46.8°F-0.8°NCLIMGRID
1944Feb48.2°F50.3°F-2.1°NCLIMGRID
1944Mar52.9°F51.6°F+1.4°NCLIMGRID
1944Apr51.5°F54.3°F-2.8°NCLIMGRID
1944May57.4°F58.8°F-1.4°NCLIMGRID
1944Jun60.2°F63.2°F-3.0°NCLIMGRID
1944Jul62.0°F65.4°F-3.4°NCLIMGRID
1944Aug64.8°F65.4°F-0.6°NCLIMGRID
1944Sep65.7°F64.9°F+0.9°NCLIMGRID
1944Oct59.7°F60.1°F-0.3°NCLIMGRID
1944Nov50.1°F52.5°F-2.4°NCLIMGRID
1944Dec48.0°F46.6°F+1.4°NCLIMGRID
1945Jan46.0°F46.8°F-0.8°NCLIMGRID
1945Feb51.4°F50.3°F+1.1°NCLIMGRID
1945Mar47.9°F51.6°F-3.7°NCLIMGRID
1945Apr55.6°F54.3°F+1.3°NCLIMGRID
1945May55.2°F58.8°F-3.6°NCLIMGRID
1945Jun64.1°F63.2°F+0.9°NCLIMGRID
1945Jul64.9°F65.4°F-0.5°NCLIMGRID
1945Aug64.2°F65.4°F-1.2°NCLIMGRID
1945Sep65.2°F64.9°F+0.3°NCLIMGRID
1945Oct59.7°F60.1°F-0.3°NCLIMGRID
1945Nov52.0°F52.5°F-0.5°NCLIMGRID
1945Dec47.5°F46.6°F+0.9°NCLIMGRID
1946Jan46.3°F46.8°F-0.5°NCLIMGRID
1946Feb45.7°F50.3°F-4.5°NCLIMGRID
1946Mar50.5°F51.6°F-1.0°NCLIMGRID
1946Apr53.7°F54.3°F-0.6°NCLIMGRID
1946May56.7°F58.8°F-2.1°NCLIMGRID
1946Jun61.5°F63.2°F-1.7°NCLIMGRID
1946Jul65.5°F65.4°F+0.1°NCLIMGRID
1946Aug63.4°F65.4°F-2.0°NCLIMGRID
1946Sep63.8°F64.9°F-1.1°NCLIMGRID
1946Oct57.0°F60.1°F-3.1°NCLIMGRID
1946Nov49.9°F52.5°F-2.6°NCLIMGRID
1946Dec46.6°F46.6°F+0.0°NCLIMGRID
1947Jan42.9°F46.8°F-3.9°NCLIMGRID
1947Feb50.9°F50.3°F+0.6°NCLIMGRID
1947Mar53.0°F51.6°F+1.5°NCLIMGRID
1947Apr57.1°F54.3°F+2.8°NCLIMGRID
1947May59.9°F58.8°F+1.1°NCLIMGRID
1947Jun63.8°F63.2°F+0.6°NCLIMGRID
1947Jul64.6°F65.4°F-0.8°NCLIMGRID
1947Aug64.3°F65.4°F-1.1°NCLIMGRID
1947Sep65.3°F64.9°F+0.4°NCLIMGRID
1947Oct59.5°F60.1°F-0.5°NCLIMGRID
1947Nov50.1°F52.5°F-2.4°NCLIMGRID
1947Dec45.6°F46.6°F-1.0°NCLIMGRID
1948Jan48.0°F46.8°F+1.2°NCLIMGRID
1948Feb46.7°F50.3°F-3.6°NCLIMGRID
1948Mar47.5°F51.6°F-4.1°NCLIMGRID
1948Apr49.9°F54.3°F-4.4°NCLIMGRID
1948May55.0°F58.8°F-3.7°NCLIMGRID
1948Jun61.6°F63.2°F-1.6°NCLIMGRID
1948Jul63.6°F65.4°F-1.8°NCLIMGRID
1948Aug64.1°F65.4°F-1.3°NCLIMGRID
1948Sep62.5°F64.9°F-2.3°NCLIMGRID
1948Oct59.6°F60.1°F-0.4°NCLIMGRID
1948Nov51.6°F52.5°F-0.9°NCLIMGRID
1948Dec42.9°F46.6°F-3.7°NCLIMGRID
1949Jan39.6°F46.8°F-7.2°NCLIMGRID
1949Feb45.1°F50.3°F-5.1°NCLIMGRID
1949Mar50.5°F51.6°F-1.1°NCLIMGRID
1949Apr55.8°F54.3°F+1.5°NCLIMGRID
1949May57.6°F58.8°F-1.2°NCLIMGRID
1949Jun63.3°F63.2°F+0.1°NCLIMGRID
1949Jul63.2°F65.4°F-2.1°NCLIMGRID
1949Aug63.5°F65.4°F-1.9°NCLIMGRID
1949Sep64.7°F64.9°F-0.2°NCLIMGRID
1949Oct57.4°F60.1°F-2.6°NCLIMGRID
1949Nov55.3°F52.5°F+2.8°NCLIMGRID
1949Dec44.7°F46.6°F-1.9°NCLIMGRID
1950Jan42.3°F46.8°F-4.5°NCLIMGRID
1950Feb48.8°F50.3°F-1.5°NCLIMGRID
1950Mar49.4°F51.6°F-2.1°NCLIMGRID
1950Apr55.1°F54.3°F+0.8°NCLIMGRID
1950May57.3°F58.8°F-1.4°NCLIMGRID
1950Jun61.0°F63.2°F-2.2°NCLIMGRID
1950Jul64.2°F65.4°F-1.2°NCLIMGRID
1950Aug66.4°F65.4°F+1.0°NCLIMGRID
1950Sep64.4°F64.9°F-0.4°NCLIMGRID
1950Oct59.5°F60.1°F-0.6°NCLIMGRID
1950Nov56.6°F52.5°F+4.1°NCLIMGRID
1950Dec50.5°F46.6°F+3.9°NCLIMGRID
1951Jan46.5°F46.8°F-0.3°NCLIMGRID
1951Feb48.2°F50.3°F-2.0°NCLIMGRID
1951Mar51.2°F51.6°F-0.3°NCLIMGRID
1951Apr52.3°F54.3°F-2.0°NCLIMGRID
1951May58.3°F58.8°F-0.5°NCLIMGRID
1951Jun60.2°F63.2°F-3.0°NCLIMGRID
1951Jul63.3°F65.4°F-2.1°NCLIMGRID
1951Aug63.2°F65.4°F-2.2°NCLIMGRID
1951Sep62.6°F64.9°F-2.3°NCLIMGRID
1951Oct59.4°F60.1°F-0.7°NCLIMGRID
1951Nov52.3°F52.5°F-0.2°NCLIMGRID
1951Dec45.9°F46.6°F-0.7°NCLIMGRID
1952Jan43.4°F46.8°F-3.3°NCLIMGRID
1952Feb48.8°F50.3°F-1.5°NCLIMGRID
1952Mar48.7°F51.6°F-2.9°NCLIMGRID
1952Apr54.3°F54.3°F+0.0°NCLIMGRID
1952May59.1°F58.8°F+0.3°NCLIMGRID
1952Jun59.1°F63.2°F-4.1°NCLIMGRID
1952Jul65.0°F65.4°F-0.3°NCLIMGRID
1952Aug64.3°F65.4°F-1.1°NCLIMGRID
1952Sep65.1°F64.9°F+0.3°NCLIMGRID
1952Oct59.6°F60.1°F-0.4°NCLIMGRID
1952Nov49.7°F52.5°F-2.8°NCLIMGRID
1952Dec47.4°F46.6°F+0.8°NCLIMGRID
1953Jan50.5°F46.8°F+3.7°NCLIMGRID
1953Feb50.5°F50.3°F+0.2°NCLIMGRID
1953Mar50.2°F51.6°F-1.3°NCLIMGRID
1953Apr51.9°F54.3°F-2.4°NCLIMGRID
1953May55.1°F58.8°F-3.7°NCLIMGRID
1953Jun60.7°F63.2°F-2.5°NCLIMGRID
1953Jul65.6°F65.4°F+0.2°NCLIMGRID
1953Aug64.1°F65.4°F-1.3°NCLIMGRID
1953Sep65.2°F64.9°F+0.3°NCLIMGRID
1953Oct58.6°F60.1°F-1.5°NCLIMGRID
1953Nov53.0°F52.5°F+0.5°NCLIMGRID
1953Dec48.8°F46.6°F+2.2°NCLIMGRID
1954Jan46.4°F46.8°F-0.4°NCLIMGRID
1954Feb49.9°F50.3°F-0.4°NCLIMGRID
1954Mar48.1°F51.6°F-3.5°NCLIMGRID
1954Apr55.6°F54.3°F+1.3°NCLIMGRID
1954May58.7°F58.8°F-0.1°NCLIMGRID
1954Jun62.7°F63.2°F-0.5°NCLIMGRID
1954Jul66.1°F65.4°F+0.7°NCLIMGRID
1954Aug62.5°F65.4°F-2.9°NCLIMGRID
1954Sep62.6°F64.9°F-2.2°NCLIMGRID
1954Oct59.1°F60.1°F-1.0°NCLIMGRID
1954Nov51.5°F52.5°F-1.0°NCLIMGRID
1954Dec44.3°F46.6°F-2.3°NCLIMGRID
1955Jan43.3°F46.8°F-3.4°NCLIMGRID
1955Feb47.4°F50.3°F-2.9°NCLIMGRID
1955Mar50.7°F51.6°F-0.9°NCLIMGRID
1955Apr49.4°F54.3°F-4.9°NCLIMGRID
1955May59.0°F58.8°F+0.2°NCLIMGRID
1955Jun61.0°F63.2°F-2.2°NCLIMGRID
1955Jul64.2°F65.4°F-1.2°NCLIMGRID
1955Aug63.7°F65.4°F-1.7°NCLIMGRID
1955Sep63.6°F64.9°F-1.3°NCLIMGRID
1955Oct59.1°F60.1°F-0.9°NCLIMGRID
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1984Feb49.0°F50.3°F-1.3°NCLIMGRID
1984Mar55.1°F51.6°F+3.5°NCLIMGRID
1984Apr53.6°F54.3°F-0.7°NCLIMGRID
1984May62.2°F58.8°F+3.4°NCLIMGRID
1984Jun63.4°F63.2°F+0.2°NCLIMGRID
1984Jul68.0°F65.4°F+2.6°NCLIMGRID
1984Aug67.0°F65.4°F+1.6°NCLIMGRID
1984Sep69.2°F64.9°F+4.3°NCLIMGRID
1984Oct58.2°F60.1°F-1.9°NCLIMGRID
1984Nov51.0°F52.5°F-1.5°NCLIMGRID
1984Dec45.5°F46.6°F-1.0°NCLIMGRID
1985Jan44.7°F46.8°F-2.0°NCLIMGRID
1985Feb51.5°F50.3°F+1.2°NCLIMGRID
1985Mar49.6°F51.6°F-1.9°NCLIMGRID
1985Apr58.2°F54.3°F+3.9°NCLIMGRID
1985May57.2°F58.8°F-1.6°NCLIMGRID
1985Jun65.7°F63.2°F+2.5°NCLIMGRID
1985Jul66.6°F65.4°F+1.3°NCLIMGRID
1985Aug63.8°F65.4°F-1.6°NCLIMGRID
1985Sep62.3°F64.9°F-2.6°NCLIMGRID
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1985Nov49.6°F52.5°F-2.9°NCLIMGRID
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1986Jan51.2°F46.8°F+4.4°NCLIMGRID
1986Feb53.8°F50.3°F+3.5°NCLIMGRID
1986Mar56.0°F51.6°F+4.5°NCLIMGRID
1986Apr55.2°F54.3°F+0.9°NCLIMGRID
1986May58.9°F58.8°F+0.2°NCLIMGRID
1986Jun64.0°F63.2°F+0.8°NCLIMGRID
1986Jul64.7°F65.4°F-0.7°NCLIMGRID
1986Aug64.6°F65.4°F-0.8°NCLIMGRID
1986Sep60.5°F64.9°F-4.4°NCLIMGRID
1986Oct60.3°F60.1°F+0.3°NCLIMGRID
1986Nov54.5°F52.5°F+2.0°NCLIMGRID
1986Dec47.4°F46.6°F+0.8°NCLIMGRID
1987Jan46.6°F46.8°F-0.2°NCLIMGRID
1987Feb50.9°F50.3°F+0.7°NCLIMGRID
1987Mar51.8°F51.6°F+0.2°NCLIMGRID
1987Apr58.1°F54.3°F+3.8°NCLIMGRID
1987May61.9°F58.8°F+3.1°NCLIMGRID
1987Jun63.4°F63.2°F+0.2°NCLIMGRID
1987Jul63.4°F65.4°F-1.9°NCLIMGRID
1987Aug64.3°F65.4°F-1.1°NCLIMGRID
1987Sep64.4°F64.9°F-0.5°NCLIMGRID
1987Oct63.3°F60.1°F+3.2°NCLIMGRID
1987Nov53.0°F52.5°F+0.5°NCLIMGRID
1987Dec47.7°F46.6°F+1.1°NCLIMGRID
1988Jan47.8°F46.8°F+1.1°NCLIMGRID
1988Feb52.8°F50.3°F+2.5°NCLIMGRID
1988Mar55.0°F51.6°F+3.4°NCLIMGRID
1988Apr56.1°F54.3°F+1.8°NCLIMGRID
1988May58.1°F58.8°F-0.7°NCLIMGRID
1988Jun63.6°F63.2°F+0.4°NCLIMGRID
1988Jul68.5°F65.4°F+3.1°NCLIMGRID
1988Aug65.4°F65.4°F+0.0°NCLIMGRID
1988Sep63.9°F64.9°F-1.0°NCLIMGRID
1988Oct61.1°F60.1°F+1.1°NCLIMGRID
1988Nov53.5°F52.5°F+1.0°NCLIMGRID
1988Dec47.6°F46.6°F+1.0°NCLIMGRID
1989Jan46.1°F46.8°F-0.7°NCLIMGRID
1989Feb46.0°F50.3°F-4.3°NCLIMGRID
1989Mar52.1°F51.6°F+0.5°NCLIMGRID
1989Apr58.0°F54.3°F+3.7°NCLIMGRID
1989May58.8°F58.8°F+0.1°NCLIMGRID
1989Jun63.4°F63.2°F+0.2°NCLIMGRID
1989Jul65.4°F65.4°F+0.1°NCLIMGRID
1989Aug64.8°F65.4°F-0.6°NCLIMGRID
1989Sep62.4°F64.9°F-2.4°NCLIMGRID
1989Oct59.0°F60.1°F-1.1°NCLIMGRID
1989Nov53.6°F52.5°F+1.1°NCLIMGRID
1989Dec46.1°F46.6°F-0.5°NCLIMGRID
1990Jan47.7°F46.8°F+0.9°NCLIMGRID
1990Feb47.4°F50.3°F-2.9°NCLIMGRID
1990Mar52.4°F51.6°F+0.9°NCLIMGRID
1990Apr58.0°F54.3°F+3.7°NCLIMGRID
1990May58.7°F58.8°F+0.0°NCLIMGRID
1990Jun64.4°F63.2°F+1.2°NCLIMGRID
1990Jul65.9°F65.4°F+0.6°NCLIMGRID
1990Aug67.0°F65.4°F+1.6°NCLIMGRID
1990Sep66.6°F64.9°F+1.8°NCLIMGRID
1990Oct61.8°F60.1°F+1.8°NCLIMGRID
1990Nov52.7°F52.5°F+0.2°NCLIMGRID
1990Dec41.6°F46.6°F-4.9°NCLIMGRID
1991Jan47.5°F46.8°F+0.7°NCLIMGRID
1991Feb53.8°F50.3°F+3.6°NCLIMGRID
1991Mar48.9°F51.6°F-2.6°NCLIMGRID
1991Apr54.1°F54.3°F-0.2°NCLIMGRID
1991May56.8°F58.8°F-1.9°NCLIMGRID
1991Jun60.6°F63.2°F-2.6°NCLIMGRID
1991Jul64.9°F65.4°F-0.4°NCLIMGRID
1991Aug64.6°F65.4°F-0.8°NCLIMGRID
1991Sep65.0°F64.9°F+0.2°NCLIMGRID
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1991Nov55.2°F52.5°F+2.7°NCLIMGRID
1991Dec47.0°F46.6°F+0.5°NCLIMGRID
1992Jan45.6°F46.8°F-1.2°NCLIMGRID
1992Feb53.6°F50.3°F+3.3°NCLIMGRID
1992Mar54.1°F51.6°F+2.5°NCLIMGRID
1992Apr58.1°F54.3°F+3.8°NCLIMGRID
1992May62.2°F58.8°F+3.4°NCLIMGRID
1992Jun62.8°F63.2°F-0.4°NCLIMGRID
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1992Aug66.6°F65.4°F+1.2°NCLIMGRID
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1992Nov54.3°F52.5°F+1.8°NCLIMGRID
1992Dec45.8°F46.6°F-0.8°NCLIMGRID
1993Jan46.0°F46.8°F-0.8°NCLIMGRID
1993Feb48.8°F50.3°F-1.4°NCLIMGRID
1993Mar55.3°F51.6°F+3.7°NCLIMGRID
1993Apr55.3°F54.3°F+1.0°NCLIMGRID
1993May59.9°F58.8°F+1.1°NCLIMGRID
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1993Nov52.2°F52.5°F-0.3°NCLIMGRID
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1994Jan48.6°F46.8°F+1.8°NCLIMGRID
1994Feb48.2°F50.3°F-2.0°NCLIMGRID
1994Mar54.0°F51.6°F+2.4°NCLIMGRID
1994Apr55.8°F54.3°F+1.5°NCLIMGRID
1994May59.1°F58.8°F+0.3°NCLIMGRID
1994Jun63.4°F63.2°F+0.2°NCLIMGRID
1994Jul63.1°F65.4°F-2.3°NCLIMGRID
1994Aug66.2°F65.4°F+0.8°NCLIMGRID
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1994Nov47.3°F52.5°F-5.2°NCLIMGRID
1994Dec44.9°F46.6°F-1.6°NCLIMGRID
1995Jan51.4°F46.8°F+4.6°NCLIMGRID
1995Feb53.9°F50.3°F+3.6°NCLIMGRID
1995Mar51.8°F51.6°F+0.2°NCLIMGRID
1995Apr54.6°F54.3°F+0.3°NCLIMGRID
1995May57.5°F58.8°F-1.3°NCLIMGRID
1995Jun62.8°F63.2°F-0.4°NCLIMGRID
1995Jul66.8°F65.4°F+1.5°NCLIMGRID
1995Aug66.3°F65.4°F+0.9°NCLIMGRID
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1995Oct61.8°F60.1°F+1.8°NCLIMGRID
1995Nov57.5°F52.5°F+5.0°NCLIMGRID
1995Dec51.4°F46.6°F+4.9°NCLIMGRID
1996Jan49.3°F46.8°F+2.5°NCLIMGRID
1996Feb53.2°F50.3°F+2.9°NCLIMGRID
1996Mar54.1°F51.6°F+2.5°NCLIMGRID
1996Apr56.6°F54.3°F+2.3°NCLIMGRID
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1996Oct60.6°F60.1°F+0.5°NCLIMGRID
1996Nov54.6°F52.5°F+2.1°NCLIMGRID
1996Dec51.2°F46.6°F+4.6°NCLIMGRID
1997Jan49.7°F46.8°F+2.9°NCLIMGRID
1997Feb51.9°F50.3°F+1.6°NCLIMGRID
1997Mar54.7°F51.6°F+3.2°NCLIMGRID
1997Apr57.0°F54.3°F+2.7°NCLIMGRID
1997May63.2°F58.8°F+4.5°NCLIMGRID
1997Jun64.8°F63.2°F+1.6°NCLIMGRID
1997Jul66.1°F65.4°F+0.7°NCLIMGRID
1997Aug66.6°F65.4°F+1.2°NCLIMGRID
1997Sep67.5°F64.9°F+2.6°NCLIMGRID
1997Oct59.7°F60.1°F-0.3°NCLIMGRID
1997Nov55.1°F52.5°F+2.7°NCLIMGRID
1997Dec48.4°F46.6°F+1.8°NCLIMGRID
1998Jan50.7°F46.8°F+3.9°NCLIMGRID
1998Feb50.0°F50.3°F-0.3°NCLIMGRID
1998Mar52.6°F51.6°F+1.0°NCLIMGRID
1998Apr53.8°F54.3°F-0.5°NCLIMGRID
1998May55.3°F58.8°F-3.5°NCLIMGRID
1998Jun61.6°F63.2°F-1.6°NCLIMGRID
1998Jul65.6°F65.4°F+0.2°NCLIMGRID
1998Aug67.8°F65.4°F+2.4°NCLIMGRID
1998Sep65.2°F64.9°F+0.4°NCLIMGRID
1998Oct58.8°F60.1°F-1.3°NCLIMGRID
1998Nov51.7°F52.5°F-0.8°NCLIMGRID
1998Dec45.1°F46.6°F-1.4°NCLIMGRID
1999Jan46.5°F46.8°F-0.3°NCLIMGRID
1999Feb47.8°F50.3°F-2.5°NCLIMGRID
1999Mar48.4°F51.6°F-3.2°NCLIMGRID
1999Apr54.5°F54.3°F+0.2°NCLIMGRID
1999May57.1°F58.8°F-1.6°NCLIMGRID
1999Jun61.6°F63.2°F-1.6°NCLIMGRID
1999Jul63.7°F65.4°F-1.7°NCLIMGRID
1999Aug65.6°F65.4°F+0.2°NCLIMGRID
1999Sep64.6°F64.9°F-0.2°NCLIMGRID
1999Oct61.6°F60.1°F+1.5°NCLIMGRID
1999Nov54.6°F52.5°F+2.1°NCLIMGRID
1999Dec48.5°F46.6°F+2.0°NCLIMGRID
2000Jan49.3°F46.8°F+2.5°NCLIMGRID
2000Feb51.2°F50.3°F+1.0°NCLIMGRID
2000Mar52.7°F51.6°F+1.2°NCLIMGRID
2000Apr56.5°F54.3°F+2.2°NCLIMGRID
2000May60.3°F58.8°F+1.5°NCLIMGRID
2000Jun63.5°F63.2°F+0.3°NCLIMGRID
2000Jul63.3°F65.4°F-2.0°NCLIMGRID
2000Aug65.5°F65.4°F+0.1°NCLIMGRID
2000Sep65.6°F64.9°F+0.7°NCLIMGRID
2000Oct58.9°F60.1°F-1.2°NCLIMGRID
2000Nov49.9°F52.5°F-2.6°NCLIMGRID
2000Dec48.3°F46.6°F+1.7°NCLIMGRID
2001Jan45.6°F46.8°F-1.2°NCLIMGRID
2001Feb48.7°F50.3°F-1.6°NCLIMGRID
2001Mar54.6°F51.6°F+3.0°NCLIMGRID
2001Apr52.5°F54.3°F-1.8°NCLIMGRID
2001May63.8°F58.8°F+5.1°NCLIMGRID
2001Jun66.2°F63.2°F+3.0°NCLIMGRID
2001Jul64.6°F65.4°F-0.8°NCLIMGRID
2001Aug66.2°F65.4°F+0.8°NCLIMGRID
2001Sep64.0°F64.9°F-0.8°NCLIMGRID
2001Oct62.7°F60.1°F+2.6°NCLIMGRID
2001Nov54.6°F52.5°F+2.1°NCLIMGRID
2001Dec49.4°F46.6°F+2.8°NCLIMGRID
2002Jan46.9°F46.8°F+0.1°NCLIMGRID
2002Feb51.2°F50.3°F+0.9°NCLIMGRID
2002Mar51.1°F51.6°F-0.5°NCLIMGRID
2002Apr55.3°F54.3°F+1.0°NCLIMGRID
2002May58.0°F58.8°F-0.8°NCLIMGRID
2002Jun64.9°F63.2°F+1.7°NCLIMGRID
2002Jul65.8°F65.4°F+0.4°NCLIMGRID
2002Aug65.4°F65.4°F+0.0°NCLIMGRID
2002Sep64.9°F64.9°F+0.0°NCLIMGRID
2002Oct59.5°F60.1°F-0.5°NCLIMGRID
2002Nov55.1°F52.5°F+2.6°NCLIMGRID
2002Dec49.7°F46.6°F+3.1°NCLIMGRID
2003Jan52.2°F46.8°F+5.4°NCLIMGRID
2003Feb50.0°F50.3°F-0.3°NCLIMGRID
2003Mar53.7°F51.6°F+2.1°NCLIMGRID
2003Apr50.8°F54.3°F-3.5°NCLIMGRID
2003May58.9°F58.8°F+0.1°NCLIMGRID
2003Jun64.1°F63.2°F+1.0°NCLIMGRID
2003Jul67.2°F65.4°F+1.8°NCLIMGRID
2003Aug66.7°F65.4°F+1.3°NCLIMGRID
2003Sep66.9°F64.9°F+2.0°NCLIMGRID
2003Oct63.3°F60.1°F+3.2°NCLIMGRID
2003Nov50.3°F52.5°F-2.2°NCLIMGRID
2003Dec48.6°F46.6°F+2.1°NCLIMGRID
2004Jan47.9°F46.8°F+1.1°NCLIMGRID
2004Feb49.9°F50.3°F-0.4°NCLIMGRID
2004Mar58.1°F51.6°F+6.6°NCLIMGRID
2004Apr57.2°F54.3°F+2.9°NCLIMGRID
2004May60.2°F58.8°F+1.4°NCLIMGRID
2004Jun64.3°F63.2°F+1.1°NCLIMGRID
2004Jul65.5°F65.4°F+0.1°NCLIMGRID
2004Aug67.8°F65.4°F+2.4°NCLIMGRID
2004Sep67.4°F64.9°F+2.5°NCLIMGRID
2004Oct59.3°F60.1°F-0.8°NCLIMGRID
2004Nov52.2°F52.5°F-0.3°NCLIMGRID
2004Dec49.1°F46.6°F+2.5°NCLIMGRID
2005Jan46.5°F46.8°F-0.3°NCLIMGRID
2005Feb52.3°F50.3°F+2.1°NCLIMGRID
2005Mar54.7°F51.6°F+3.1°NCLIMGRID
2005Apr54.0°F54.3°F-0.3°NCLIMGRID
2005May59.2°F58.8°F+0.4°NCLIMGRID
2005Jun62.1°F63.2°F-1.1°NCLIMGRID
2005Jul66.8°F65.4°F+1.5°NCLIMGRID
2005Aug64.9°F65.4°F-0.6°NCLIMGRID
2005Sep62.1°F64.9°F-2.8°NCLIMGRID
2005Oct59.7°F60.1°F-0.3°NCLIMGRID
2005Nov54.6°F52.5°F+2.1°NCLIMGRID
2005Dec49.6°F46.6°F+3.0°NCLIMGRID
2006Jan49.3°F46.8°F+2.6°NCLIMGRID
2006Feb50.5°F50.3°F+0.2°NCLIMGRID
2006Mar47.1°F51.6°F-4.5°NCLIMGRID
2006Apr53.8°F54.3°F-0.5°NCLIMGRID
2006May59.5°F58.8°F+0.8°NCLIMGRID
2006Jun65.6°F63.2°F+2.4°NCLIMGRID
2006Jul68.6°F65.4°F+3.2°NCLIMGRID
2006Aug63.8°F65.4°F-1.6°NCLIMGRID
2006Sep63.5°F64.9°F-1.4°NCLIMGRID
2006Oct58.8°F60.1°F-1.3°NCLIMGRID
2006Nov53.3°F52.5°F+0.8°NCLIMGRID
2006Dec47.2°F46.6°F+0.6°NCLIMGRID
2007Jan46.0°F46.8°F-0.8°NCLIMGRID
2007Feb49.6°F50.3°F-0.7°NCLIMGRID
2007Mar54.4°F51.6°F+2.8°NCLIMGRID
2007Apr55.5°F54.3°F+1.2°NCLIMGRID
2007May59.9°F58.8°F+1.1°NCLIMGRID
2007Jun64.0°F63.2°F+0.8°NCLIMGRID
2007Jul66.5°F65.4°F+1.1°NCLIMGRID
2007Aug66.6°F65.4°F+1.2°NCLIMGRID
2007Sep63.4°F64.9°F-1.5°NCLIMGRID
2007Oct58.1°F60.1°F-1.9°NCLIMGRID
2007Nov54.2°F52.5°F+1.7°NCLIMGRID
2007Dec46.5°F46.6°F-0.1°NCLIMGRID
2008Jan46.3°F46.8°F-0.5°NCLIMGRID
2008Feb49.8°F50.3°F-0.5°NCLIMGRID
2008Mar51.3°F51.6°F-0.2°NCLIMGRID
2008Apr54.1°F54.3°F-0.2°NCLIMGRID
2008May60.1°F58.8°F+1.3°NCLIMGRID
2008Jun64.8°F63.2°F+1.6°NCLIMGRID
2008Jul65.9°F65.4°F+0.6°NCLIMGRID
2008Aug67.8°F65.4°F+2.4°NCLIMGRID
2008Sep65.0°F64.9°F+0.2°NCLIMGRID
2008Oct61.5°F60.1°F+1.4°NCLIMGRID
2008Nov55.4°F52.5°F+2.9°NCLIMGRID
2008Dec44.5°F46.6°F-2.0°NCLIMGRID
2009Jan48.6°F46.8°F+1.8°NCLIMGRID
2009Feb48.8°F50.3°F-1.5°NCLIMGRID
2009Mar52.0°F51.6°F+0.4°NCLIMGRID
2009Apr55.1°F54.3°F+0.8°NCLIMGRID
2009May60.4°F58.8°F+1.7°NCLIMGRID
2009Jun62.0°F63.2°F-1.2°NCLIMGRID
2009Jul64.3°F65.4°F-1.1°NCLIMGRID
2009Aug66.0°F65.4°F+0.6°NCLIMGRID
2009Sep67.1°F64.9°F+2.3°NCLIMGRID
2009Oct59.4°F60.1°F-0.6°NCLIMGRID
2009Nov52.6°F52.5°F+0.1°NCLIMGRID
2009Dec46.1°F46.6°F-0.5°NCLIMGRID
2010Jan48.5°F46.8°F+1.8°NCLIMGRID
2010Feb51.1°F50.3°F+0.8°NCLIMGRID
2010Mar51.3°F51.6°F-0.2°NCLIMGRID
2010Apr51.9°F54.3°F-2.4°NCLIMGRID
2010May55.8°F58.8°F-3.0°NCLIMGRID
2010Jun63.9°F63.2°F+0.7°NCLIMGRID
2010Jul62.7°F65.4°F-2.7°NCLIMGRID
2010Aug63.3°F65.4°F-2.1°NCLIMGRID
2010Sep65.9°F64.9°F+1.1°NCLIMGRID
2010Oct60.1°F60.1°F+0.0°NCLIMGRID
2010Nov52.7°F52.5°F+0.2°NCLIMGRID
2010Dec49.6°F46.6°F+3.0°NCLIMGRID
2011Jan48.1°F46.8°F+1.4°NCLIMGRID
2011Feb47.9°F50.3°F-2.3°NCLIMGRID
2011Mar50.5°F51.6°F-1.1°NCLIMGRID
2011Apr54.4°F54.3°F+0.1°NCLIMGRID
2011May56.4°F58.8°F-2.4°NCLIMGRID
2011Jun61.2°F63.2°F-2.0°NCLIMGRID
2011Jul64.4°F65.4°F-1.0°NCLIMGRID
2011Aug64.5°F65.4°F-0.9°NCLIMGRID
2011Sep66.6°F64.9°F+1.7°NCLIMGRID
2011Oct61.6°F60.1°F+1.5°NCLIMGRID
2011Nov50.4°F52.5°F-2.1°NCLIMGRID
2011Dec47.9°F46.6°F+1.3°NCLIMGRID
2012Jan48.8°F46.8°F+2.1°NCLIMGRID
2012Feb51.1°F50.3°F+0.8°NCLIMGRID
2012Mar49.9°F51.6°F-1.6°NCLIMGRID
2012Apr55.3°F54.3°F+1.0°NCLIMGRID
2012May60.3°F58.8°F+1.5°NCLIMGRID
2012Jun63.1°F63.2°F-0.1°NCLIMGRID
2012Jul64.6°F65.4°F-0.8°NCLIMGRID
2012Aug65.0°F65.4°F-0.4°NCLIMGRID
2012Sep62.1°F64.9°F-2.8°NCLIMGRID
2012Oct62.2°F60.1°F+2.2°NCLIMGRID
2012Nov54.8°F52.5°F+2.3°NCLIMGRID
2012Dec47.8°F46.6°F+1.2°NCLIMGRID
2013Jan46.1°F46.8°F-0.7°NCLIMGRID
2013Feb50.2°F50.3°F-0.1°NCLIMGRID
2013Mar53.4°F51.6°F+1.9°NCLIMGRID
2013Apr58.8°F54.3°F+4.5°NCLIMGRID
2013May61.6°F58.8°F+2.9°NCLIMGRID
2013Jun64.8°F63.2°F+1.6°NCLIMGRID
2013Jul64.5°F65.4°F-0.9°NCLIMGRID
2013Aug65.6°F65.4°F+0.2°NCLIMGRID
2013Sep65.2°F64.9°F+0.4°NCLIMGRID
2013Oct59.0°F60.1°F-1.0°NCLIMGRID
2013Nov54.9°F52.5°F+2.4°NCLIMGRID
2013Dec46.8°F46.6°F+0.2°NCLIMGRID
2014Jan52.1°F46.8°F+5.3°NCLIMGRID
2014Feb51.9°F50.3°F+1.6°NCLIMGRID
2014Mar55.6°F51.6°F+4.1°NCLIMGRID
2014Apr57.4°F54.3°F+3.1°NCLIMGRID
2014May62.5°F58.8°F+3.8°NCLIMGRID
2014Jun64.4°F63.2°F+1.2°NCLIMGRID
2014Jul67.0°F65.4°F+1.6°NCLIMGRID
2014Aug66.0°F65.4°F+0.6°NCLIMGRID
2014Sep65.7°F64.9°F+0.9°NCLIMGRID
2014Oct64.4°F60.1°F+4.3°NCLIMGRID
2014Nov56.0°F52.5°F+3.5°NCLIMGRID
2014Dec52.8°F46.6°F+6.3°NCLIMGRID
2015Jan51.4°F46.8°F+4.6°NCLIMGRID
2015Feb56.3°F50.3°F+6.0°NCLIMGRID
2015Mar57.6°F51.6°F+6.0°NCLIMGRID
2015Apr56.7°F54.3°F+2.4°NCLIMGRID
2015May58.7°F58.8°F-0.1°NCLIMGRID
2015Jun65.0°F63.2°F+1.8°NCLIMGRID
2015Jul67.5°F65.4°F+2.1°NCLIMGRID
2015Aug68.5°F65.4°F+3.1°NCLIMGRID
2015Sep67.4°F64.9°F+2.5°NCLIMGRID
2015Oct65.6°F60.1°F+5.6°NCLIMGRID
2015Nov52.2°F52.5°F-0.3°NCLIMGRID
2015Dec47.5°F46.6°F+0.9°NCLIMGRID
2016Jan50.1°F46.8°F+3.3°NCLIMGRID
2016Feb55.8°F50.3°F+5.6°NCLIMGRID
2016Mar54.3°F51.6°F+2.7°NCLIMGRID
2016Apr58.6°F54.3°F+4.3°NCLIMGRID
2016May60.4°F58.8°F+1.6°NCLIMGRID
2016Jun65.2°F63.2°F+2.0°NCLIMGRID
2016Jul65.5°F65.4°F+0.1°NCLIMGRID
2016Aug64.2°F65.4°F-1.2°NCLIMGRID
2016Sep65.4°F64.9°F+0.6°NCLIMGRID
2016Oct59.9°F60.1°F-0.1°NCLIMGRID
2016Nov54.8°F52.5°F+2.3°NCLIMGRID
2016Dec46.4°F46.6°F-0.2°NCLIMGRID
2017Jan46.6°F46.8°F-0.1°NCLIMGRID
2017Feb51.3°F50.3°F+1.0°NCLIMGRID
2017Mar54.4°F51.6°F+2.9°NCLIMGRID
2017Apr55.9°F54.3°F+1.6°NCLIMGRID
2017May60.6°F58.8°F+1.8°NCLIMGRID
2017Jun65.6°F63.2°F+2.4°NCLIMGRID
2017Jul67.1°F65.4°F+1.7°NCLIMGRID
2017Aug67.7°F65.4°F+2.3°NCLIMGRID
2017Sep69.1°F64.9°F+4.3°NCLIMGRID
2017Oct62.5°F60.1°F+2.5°NCLIMGRID
2017Nov53.4°F52.5°F+0.9°NCLIMGRID
2017Dec48.0°F46.6°F+1.5°NCLIMGRID
2018Jan50.3°F46.8°F+3.5°NCLIMGRID
2018Feb52.0°F50.3°F+1.8°NCLIMGRID
2018Mar51.2°F51.6°F-0.3°NCLIMGRID
2018Apr55.4°F54.3°F+1.1°NCLIMGRID
2018May60.6°F58.8°F+1.8°NCLIMGRID
2018Jun65.1°F63.2°F+1.9°NCLIMGRID
2018Jul67.3°F65.4°F+2.0°NCLIMGRID
2018Aug66.1°F65.4°F+0.7°NCLIMGRID
2018Sep63.9°F64.9°F-1.0°NCLIMGRID
2018Oct62.5°F60.1°F+2.4°NCLIMGRID
2018Nov54.7°F52.5°F+2.2°NCLIMGRID
2018Dec49.4°F46.6°F+2.9°NCLIMGRID
2019Jan50.9°F46.8°F+4.1°NCLIMGRID
2019Feb46.7°F50.3°F-3.6°NCLIMGRID
2019Mar51.7°F51.6°F+0.2°NCLIMGRID
2019Apr58.6°F54.3°F+4.3°NCLIMGRID
2019May57.5°F58.8°F-1.3°NCLIMGRID
2019Jun65.3°F63.2°F+2.1°NCLIMGRID
2019Jul66.9°F65.4°F+1.5°NCLIMGRID
2019Aug69.5°F65.4°F+4.1°NCLIMGRID
2019Sep67.1°F64.9°F+2.2°NCLIMGRID
2019Oct61.1°F60.1°F+1.1°NCLIMGRID
2019Nov53.9°F52.5°F+1.4°NCLIMGRID
2019Dec50.1°F46.6°F+3.6°NCLIMGRID
2020Jan49.8°F46.8°F+3.0°NCLIMGRID
2020Feb54.3°F50.3°F+4.1°NCLIMGRID
2020Mar51.4°F51.6°F-0.2°NCLIMGRID
2020Apr57.4°F54.3°F+3.1°NCLIMGRID
2020May61.6°F58.8°F+2.8°NCLIMGRID
2020Jun66.5°F63.2°F+3.3°NCLIMGRID
2020Jul66.2°F65.4°F+0.8°NCLIMGRID
2020Aug70.3°F65.4°F+4.9°NCLIMGRID
2020Sep69.2°F64.9°F+4.3°NCLIMGRID
2020Oct66.3°F60.1°F+6.2°NCLIMGRID
2020Nov52.4°F52.5°F-0.1°NCLIMGRID
2020Dec49.5°F46.6°F+2.9°NCLIMGRID
2021Jan50.4°F46.8°F+3.6°NCLIMGRID
2021Feb51.5°F50.3°F+1.2°NCLIMGRID
2021Mar50.2°F51.6°F-1.3°NCLIMGRID
2021Apr55.2°F54.3°F+0.9°NCLIMGRID
2021May61.8°F58.8°F+3.0°NCLIMGRID
2021Jun65.7°F63.2°F+2.5°NCLIMGRID
2021Jul66.0°F65.4°F+0.6°NCLIMGRID
2021Aug66.7°F65.4°F+1.3°NCLIMGRID
2021Sep66.0°F64.9°F+1.2°NCLIMGRID
2021Oct59.4°F60.1°F-0.7°NCLIMGRID
2021Nov54.3°F52.5°F+1.8°NCLIMGRID
2021Dec46.4°F46.6°F-0.2°NCLIMGRID
2022Jan50.2°F46.8°F+3.5°NCLIMGRID
2022Feb51.9°F50.3°F+1.6°NCLIMGRID
2022Mar54.4°F51.6°F+2.9°NCLIMGRID
2022Apr55.5°F54.3°F+1.2°NCLIMGRID
2022May60.8°F58.8°F+2.0°NCLIMGRID
2022Jun66.4°F63.2°F+3.2°NCLIMGRID
2022Jul65.6°F65.4°F+0.3°NCLIMGRID
2022Aug68.5°F65.4°F+3.1°NCLIMGRID
2022Sep68.3°F64.9°F+3.4°NCLIMGRID
2022Oct60.7°F60.1°F+0.7°NCLIMGRID
2022Nov49.4°F52.5°F-3.1°NCLIMGRID
2022Dec46.0°F46.6°F-0.5°NCLIMGRID
2023Jan49.6°F46.8°F+2.9°NCLIMGRID
2023Feb47.2°F50.3°F-3.0°NCLIMGRID
2023Mar47.9°F51.6°F-3.6°NCLIMGRID
2023Apr55.2°F54.3°F+0.9°NCLIMGRID
2023May58.4°F58.8°F-0.3°NCLIMGRID
2023Jun61.4°F63.2°F-1.8°NCLIMGRID
2023Jul67.8°F65.4°F+2.4°NCLIMGRID
2023Aug69.7°F65.4°F+4.3°NCLIMGRID
2023Sep64.7°F64.9°F-0.2°NCLIMGRID
2023Oct62.9°F60.1°F+2.9°NCLIMGRID
2023Nov56.6°F52.5°F+4.1°NCLIMGRID
2023Dec51.6°F46.6°F+5.1°NCLIMGRID
2024Jan51.8°F46.8°F+5.0°NCLIMGRID
2024Feb51.3°F50.3°F+1.1°NCLIMGRID
2024Mar52.1°F51.6°F+0.5°NCLIMGRID
2024Apr56.2°F54.3°F+1.9°NCLIMGRID
2024May60.3°F58.8°F+1.6°NCLIMGRID
2024Jun66.0°F63.2°F+2.8°NCLIMGRID
2024Jul69.1°F65.4°F+3.7°NCLIMGRID
2024Aug67.2°F65.4°F+1.8°NCLIMGRID
2024Sep65.4°F64.9°F+0.5°NCLIMGRID
2024Oct64.8°F60.1°F+4.8°NCLIMGRID
2024Nov51.6°F52.5°F-0.9°NCLIMGRID
2024Dec50.8°F46.6°F+4.2°NCLIMGRID
2025Jan50.1°F46.8°F+3.3°NCLIMGRID
2025Feb51.0°F50.3°F+0.8°NCLIMGRID
2025Mar51.4°F51.6°F-0.1°NCLIMGRID
2025Apr55.1°F54.3°F+0.8°NCLIMGRID
2025May61.4°F58.8°F+2.6°NCLIMGRID
2025Jun62.1°F63.2°F-1.1°NCLIMGRID
2025Jul63.4°F65.4°F-2.0°NCLIMGRID
2025Aug68.0°F65.4°F+2.6°NCLIMGRID
2025Sep67.0°F64.9°F+2.1°NCLIMGRID
2025Oct60.3°F60.1°F+0.2°NCLIMGRID
2025Nov55.2°F52.5°F+2.7°NCLIMGRID
2025Dec49.0°F46.6°F+2.4°NCLIMGRID
2026Jan51.7°F46.8°F+4.9°NCLIMGRID
2026Feb54.0°F50.3°F+3.7°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
January46.8°F26/26
February50.3°F26/26
March51.6°F26/26
April54.3°F26/26
May58.8°F26/26
June63.2°F26/26
July65.4°F26/26
August65.4°F26/26
September64.9°F26/26
October60.1°F26/26
November52.5°F26/26
December46.6°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 Graton, California getting warmer?

Based on 96+ years of NOAA temperature records, Graton has warmed at a rate of approximately 0.26°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 Graton?

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

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

How are the climate visualizations for Graton created?

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

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

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

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