Climate Change in Williamston, Michigan

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

Based on our analysis of 96 years of temperature data near Williamston, MI, this area shows a warming trend of approximately +0.2°F per decade. 10 of the last 10 years recorded above-average temperatures, and 2024 was the warmest year on record at +4.5°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2024

+4.5°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+2.6°F

2020s vs 1930s

Compared to the National Average

Williamston is warming at roughly the national average rate.

National: +0.20°F/decade
Williamston: +0.25°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 Williamston's long-term warming trend.

Temperature anomaly spiral for Williamston, Michigan
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Williamston, MI.

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 Williamston, Michigan
Warming stripes: each stripe is one year of average temperature anomaly for Williamston, MI.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.25°F per decade quantifies the rate of change.

Temperature trend chart for Williamston, Michigan
Linear trend: annual temperature anomalies with trend line for Williamston, MI.

Temperature by Decade

1930s
+0.36°F
1940s
-0.13°F
1950s
-0.03°F
1960s
-0.52°F
1970s
-0.37°F
1980s
+0.21°F
1990s
+0.68°F
2000s
+1.12°F
2010s
+1.69°F
2020s
+2.92°F

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

Anomaly Scale

-5.2°F Colder Normal +6.5°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 Williamston, MI. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
0.1 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan17.9°F20.8°F-2.9°NCLIMGRID
1930Feb29.9°F22.7°F+7.2°NCLIMGRID
1930Mar31.1°F33.8°F-2.7°NCLIMGRID
1930Apr45.2°F46.1°F-1.0°NCLIMGRID
1930May58.0°F57.0°F+1.1°NCLIMGRID
1930Jun67.3°F66.3°F+1.0°NCLIMGRID
1930Jul72.2°F70.9°F+1.2°NCLIMGRID
1930Aug69.5°F68.6°F+0.9°NCLIMGRID
1930Sep63.3°F60.7°F+2.6°NCLIMGRID
1930Oct46.7°F49.1°F-2.4°NCLIMGRID
1930Nov37.9°F37.7°F+0.2°NCLIMGRID
1930Dec24.9°F26.3°F-1.4°NCLIMGRID
1931Jan24.6°F20.8°F+3.8°NCLIMGRID
1931Feb28.6°F22.7°F+5.8°NCLIMGRID
1931Mar30.2°F33.8°F-3.6°NCLIMGRID
1931Apr45.8°F46.1°F-0.3°NCLIMGRID
1931May55.1°F57.0°F-1.9°NCLIMGRID
1931Jun67.0°F66.3°F+0.7°NCLIMGRID
1931Jul74.4°F70.9°F+3.5°NCLIMGRID
1931Aug69.5°F68.6°F+0.8°NCLIMGRID
1931Sep66.4°F60.7°F+5.7°NCLIMGRID
1931Oct52.6°F49.1°F+3.5°NCLIMGRID
1931Nov43.6°F37.7°F+5.8°NCLIMGRID
1931Dec33.2°F26.3°F+6.9°NCLIMGRID
1932Jan31.6°F20.8°F+10.8°NCLIMGRID
1932Feb29.2°F22.7°F+6.4°NCLIMGRID
1932Mar25.6°F33.8°F-8.2°NCLIMGRID
1932Apr41.5°F46.1°F-4.6°NCLIMGRID
1932May58.1°F57.0°F+1.2°NCLIMGRID
1932Jun68.3°F66.3°F+2.0°NCLIMGRID
1932Jul71.3°F70.9°F+0.4°NCLIMGRID
1932Aug69.5°F68.6°F+0.9°NCLIMGRID
1932Sep59.6°F60.7°F-1.2°NCLIMGRID
1932Oct49.3°F49.1°F+0.2°NCLIMGRID
1932Nov32.8°F37.7°F-4.9°NCLIMGRID
1932Dec26.6°F26.3°F+0.3°NCLIMGRID
1933Jan30.7°F20.8°F+9.8°NCLIMGRID
1933Feb23.0°F22.7°F+0.3°NCLIMGRID
1933Mar30.9°F33.8°F-2.9°NCLIMGRID
1933Apr45.3°F46.1°F-0.8°NCLIMGRID
1933May58.3°F57.0°F+1.4°NCLIMGRID
1933Jun72.1°F66.3°F+5.7°NCLIMGRID
1933Jul73.3°F70.9°F+2.3°NCLIMGRID
1933Aug68.8°F68.6°F+0.2°NCLIMGRID
1933Sep65.6°F60.7°F+4.9°NCLIMGRID
1933Oct48.6°F49.1°F-0.5°NCLIMGRID
1933Nov32.2°F37.7°F-5.6°NCLIMGRID
1933Dec25.1°F26.3°F-1.2°NCLIMGRID
1934Jan27.5°F20.8°F+6.7°NCLIMGRID
1934Feb12.5°F22.7°F-10.2°NCLIMGRID
1934Mar27.5°F33.8°F-6.3°NCLIMGRID
1934Apr42.4°F46.1°F-3.7°NCLIMGRID
1934May61.0°F57.0°F+4.0°NCLIMGRID
1934Jun72.1°F66.3°F+5.8°NCLIMGRID
1934Jul74.6°F70.9°F+3.7°NCLIMGRID
1934Aug67.8°F68.6°F-0.9°NCLIMGRID
1934Sep64.0°F60.7°F+3.3°NCLIMGRID
1934Oct49.4°F49.1°F+0.3°NCLIMGRID
1934Nov40.8°F37.7°F+3.1°NCLIMGRID
1934Dec23.3°F26.3°F-3.0°NCLIMGRID
1935Jan21.0°F20.8°F+0.2°NCLIMGRID
1935Feb21.2°F22.7°F-1.5°NCLIMGRID
1935Mar37.0°F33.8°F+3.2°NCLIMGRID
1935Apr42.9°F46.1°F-3.2°NCLIMGRID
1935May50.6°F57.0°F-6.3°NCLIMGRID
1935Jun62.8°F66.3°F-3.5°NCLIMGRID
1935Jul74.6°F70.9°F+3.7°NCLIMGRID
1935Aug69.5°F68.6°F+0.9°NCLIMGRID
1935Sep58.9°F60.7°F-1.9°NCLIMGRID
1935Oct48.5°F49.1°F-0.6°NCLIMGRID
1935Nov35.9°F37.7°F-1.8°NCLIMGRID
1935Dec21.3°F26.3°F-4.9°NCLIMGRID
1936Jan18.0°F20.8°F-2.8°NCLIMGRID
1936Feb11.4°F22.7°F-11.3°NCLIMGRID
1936Mar35.0°F33.8°F+1.2°NCLIMGRID
1936Apr40.1°F46.1°F-6.0°NCLIMGRID
1936May60.9°F57.0°F+3.9°NCLIMGRID
1936Jun64.2°F66.3°F-2.1°NCLIMGRID
1936Jul73.0°F70.9°F+2.1°NCLIMGRID
1936Aug71.0°F68.6°F+2.4°NCLIMGRID
1936Sep62.9°F60.7°F+2.1°NCLIMGRID
1936Oct48.1°F49.1°F-1.0°NCLIMGRID
1936Nov32.2°F37.7°F-5.5°NCLIMGRID
1936Dec29.3°F26.3°F+3.0°NCLIMGRID
1937Jan25.8°F20.8°F+5.0°NCLIMGRID
1937Feb24.6°F22.7°F+1.9°NCLIMGRID
1937Mar28.3°F33.8°F-5.5°NCLIMGRID
1937Apr43.3°F46.1°F-2.8°NCLIMGRID
1937May56.8°F57.0°F-0.2°NCLIMGRID
1937Jun65.6°F66.3°F-0.8°NCLIMGRID
1937Jul71.4°F70.9°F+0.5°NCLIMGRID
1937Aug71.7°F68.6°F+3.0°NCLIMGRID
1937Sep59.6°F60.7°F-1.1°NCLIMGRID
1937Oct45.7°F49.1°F-3.4°NCLIMGRID
1937Nov35.1°F37.7°F-2.6°NCLIMGRID
1937Dec23.1°F26.3°F-3.2°NCLIMGRID
1938Jan20.6°F20.8°F-0.2°NCLIMGRID
1938Feb27.8°F22.7°F+5.0°NCLIMGRID
1938Mar39.7°F33.8°F+5.9°NCLIMGRID
1938Apr46.6°F46.1°F+0.5°NCLIMGRID
1938May57.1°F57.0°F+0.1°NCLIMGRID
1938Jun65.3°F66.3°F-1.0°NCLIMGRID
1938Jul71.6°F70.9°F+0.7°NCLIMGRID
1938Aug72.1°F68.6°F+3.4°NCLIMGRID
1938Sep59.2°F60.7°F-1.6°NCLIMGRID
1938Oct52.8°F49.1°F+3.7°NCLIMGRID
1938Nov39.5°F37.7°F+1.8°NCLIMGRID
1938Dec26.7°F26.3°F+0.4°NCLIMGRID
1939Jan24.2°F20.8°F+3.4°NCLIMGRID
1939Feb23.1°F22.7°F+0.4°NCLIMGRID
1939Mar31.4°F33.8°F-2.4°NCLIMGRID
1939Apr42.4°F46.1°F-3.7°NCLIMGRID
1939May59.9°F57.0°F+2.9°NCLIMGRID
1939Jun67.8°F66.3°F+1.4°NCLIMGRID
1939Jul71.3°F70.9°F+0.3°NCLIMGRID
1939Aug70.1°F68.6°F+1.4°NCLIMGRID
1939Sep63.3°F60.7°F+2.6°NCLIMGRID
1939Oct49.4°F49.1°F+0.2°NCLIMGRID
1939Nov35.7°F37.7°F-2.0°NCLIMGRID
1939Dec30.6°F26.3°F+4.3°NCLIMGRID
1940Jan15.8°F20.8°F-5.0°NCLIMGRID
1940Feb23.0°F22.7°F+0.3°NCLIMGRID
1940Mar25.8°F33.8°F-8.0°NCLIMGRID
1940Apr40.3°F46.1°F-5.8°NCLIMGRID
1940May54.5°F57.0°F-2.4°NCLIMGRID
1940Jun66.2°F66.3°F-0.1°NCLIMGRID
1940Jul71.9°F70.9°F+1.0°NCLIMGRID
1940Aug67.6°F68.6°F-1.0°NCLIMGRID
1940Sep59.9°F60.7°F-0.9°NCLIMGRID
1940Oct49.0°F49.1°F-0.2°NCLIMGRID
1940Nov33.9°F37.7°F-3.8°NCLIMGRID
1940Dec28.3°F26.3°F+2.0°NCLIMGRID
1941Jan22.8°F20.8°F+2.0°NCLIMGRID
1941Feb21.3°F22.7°F-1.4°NCLIMGRID
1941Mar27.4°F33.8°F-6.4°NCLIMGRID
1941Apr50.3°F46.1°F+4.2°NCLIMGRID
1941May60.2°F57.0°F+3.3°NCLIMGRID
1941Jun67.9°F66.3°F+1.6°NCLIMGRID
1941Jul72.3°F70.9°F+1.4°NCLIMGRID
1941Aug68.3°F68.6°F-0.3°NCLIMGRID
1941Sep64.2°F60.7°F+3.5°NCLIMGRID
1941Oct50.9°F49.1°F+1.8°NCLIMGRID
1941Nov39.4°F37.7°F+1.7°NCLIMGRID
1941Dec32.6°F26.3°F+6.3°NCLIMGRID
1942Jan21.8°F20.8°F+1.0°NCLIMGRID
1942Feb18.3°F22.7°F-4.4°NCLIMGRID
1942Mar34.9°F33.8°F+1.1°NCLIMGRID
1942Apr50.8°F46.1°F+4.7°NCLIMGRID
1942May57.8°F57.0°F+0.8°NCLIMGRID
1942Jun67.0°F66.3°F+0.6°NCLIMGRID
1942Jul70.5°F70.9°F-0.4°NCLIMGRID
1942Aug67.5°F68.6°F-1.1°NCLIMGRID
1942Sep58.9°F60.7°F-1.8°NCLIMGRID
1942Oct49.6°F49.1°F+0.4°NCLIMGRID
1942Nov37.4°F37.7°F-0.3°NCLIMGRID
1942Dec22.2°F26.3°F-4.1°NCLIMGRID
1943Jan17.0°F20.8°F-3.8°NCLIMGRID
1943Feb24.3°F22.7°F+1.5°NCLIMGRID
1943Mar29.6°F33.8°F-4.2°NCLIMGRID
1943Apr41.1°F46.1°F-5.0°NCLIMGRID
1943May54.0°F57.0°F-3.0°NCLIMGRID
1943Jun69.3°F66.3°F+2.9°NCLIMGRID
1943Jul71.0°F70.9°F+0.1°NCLIMGRID
1943Aug68.9°F68.6°F+0.3°NCLIMGRID
1943Sep57.0°F60.7°F-3.8°NCLIMGRID
1943Oct47.0°F49.1°F-2.2°NCLIMGRID
1943Nov34.1°F37.7°F-3.7°NCLIMGRID
1943Dec24.3°F26.3°F-2.0°NCLIMGRID
1944Jan27.0°F20.8°F+6.2°NCLIMGRID
1944Feb24.4°F22.7°F+1.7°NCLIMGRID
1944Mar28.1°F33.8°F-5.7°NCLIMGRID
1944Apr40.9°F46.1°F-5.3°NCLIMGRID
1944May60.6°F57.0°F+3.7°NCLIMGRID
1944Jun68.5°F66.3°F+2.1°NCLIMGRID
1944Jul71.3°F70.9°F+0.4°NCLIMGRID
1944Aug71.3°F68.6°F+2.6°NCLIMGRID
1944Sep62.7°F60.7°F+2.0°NCLIMGRID
1944Oct49.2°F49.1°F+0.0°NCLIMGRID
1944Nov39.0°F37.7°F+1.3°NCLIMGRID
1944Dec20.8°F26.3°F-5.5°NCLIMGRID
1945Jan14.9°F20.8°F-5.9°NCLIMGRID
1945Feb22.9°F22.7°F+0.2°NCLIMGRID
1945Mar45.9°F33.8°F+12.1°NCLIMGRID
1945Apr48.3°F46.1°F+2.2°NCLIMGRID
1945May50.0°F57.0°F-7.0°NCLIMGRID
1945Jun62.0°F66.3°F-4.4°NCLIMGRID
1945Jul67.8°F70.9°F-3.1°NCLIMGRID
1945Aug67.8°F68.6°F-0.8°NCLIMGRID
1945Sep60.8°F60.7°F+0.1°NCLIMGRID
1945Oct47.2°F49.1°F-2.0°NCLIMGRID
1945Nov38.2°F37.7°F+0.5°NCLIMGRID
1945Dec21.5°F26.3°F-4.7°NCLIMGRID
1946Jan24.4°F20.8°F+3.5°NCLIMGRID
1946Feb22.8°F22.7°F+0.1°NCLIMGRID
1946Mar43.8°F33.8°F+10.0°NCLIMGRID
1946Apr46.1°F46.1°F+0.0°NCLIMGRID
1946May53.7°F57.0°F-3.3°NCLIMGRID
1946Jun64.9°F66.3°F-1.5°NCLIMGRID
1946Jul70.9°F70.9°F-0.1°NCLIMGRID
1946Aug65.0°F68.6°F-3.6°NCLIMGRID
1946Sep62.3°F60.7°F+1.5°NCLIMGRID
1946Oct54.5°F49.1°F+5.4°NCLIMGRID
1946Nov40.0°F37.7°F+2.3°NCLIMGRID
1946Dec28.2°F26.3°F+1.9°NCLIMGRID
1947Jan24.8°F20.8°F+4.0°NCLIMGRID
1947Feb18.9°F22.7°F-3.8°NCLIMGRID
1947Mar27.7°F33.8°F-6.1°NCLIMGRID
1947Apr43.0°F46.1°F-3.1°NCLIMGRID
1947May52.0°F57.0°F-5.0°NCLIMGRID
1947Jun63.3°F66.3°F-3.1°NCLIMGRID
1947Jul68.3°F70.9°F-2.7°NCLIMGRID
1947Aug74.7°F68.6°F+6.1°NCLIMGRID
1947Sep62.4°F60.7°F+1.7°NCLIMGRID
1947Oct57.7°F49.1°F+8.5°NCLIMGRID
1947Nov33.3°F37.7°F-4.4°NCLIMGRID
1947Dec25.3°F26.3°F-1.0°NCLIMGRID
1948Jan15.7°F20.8°F-5.1°NCLIMGRID
1948Feb20.5°F22.7°F-2.2°NCLIMGRID
1948Mar31.8°F33.8°F-2.0°NCLIMGRID
1948Apr48.8°F46.1°F+2.7°NCLIMGRID
1948May54.0°F57.0°F-3.0°NCLIMGRID
1948Jun64.9°F66.3°F-1.4°NCLIMGRID
1948Jul71.8°F70.9°F+0.9°NCLIMGRID
1948Aug69.7°F68.6°F+1.1°NCLIMGRID
1948Sep64.1°F60.7°F+3.4°NCLIMGRID
1948Oct47.2°F49.1°F-1.9°NCLIMGRID
1948Nov41.6°F37.7°F+3.8°NCLIMGRID
1948Dec28.0°F26.3°F+1.7°NCLIMGRID
1949Jan27.2°F20.8°F+6.4°NCLIMGRID
1949Feb26.3°F22.7°F+3.6°NCLIMGRID
1949Mar33.1°F33.8°F-0.7°NCLIMGRID
1949Apr45.5°F46.1°F-0.7°NCLIMGRID
1949May59.0°F57.0°F+2.0°NCLIMGRID
1949Jun71.2°F66.3°F+4.8°NCLIMGRID
1949Jul74.1°F70.9°F+3.2°NCLIMGRID
1949Aug69.4°F68.6°F+0.8°NCLIMGRID
1949Sep56.7°F60.7°F-4.1°NCLIMGRID
1949Oct54.0°F49.1°F+4.9°NCLIMGRID
1949Nov34.4°F37.7°F-3.3°NCLIMGRID
1949Dec29.8°F26.3°F+3.5°NCLIMGRID
1950Jan28.8°F20.8°F+8.0°NCLIMGRID
1950Feb22.4°F22.7°F-0.3°NCLIMGRID
1950Mar27.5°F33.8°F-6.3°NCLIMGRID
1950Apr39.0°F46.1°F-7.1°NCLIMGRID
1950May57.3°F57.0°F+0.3°NCLIMGRID
1950Jun65.6°F66.3°F-0.8°NCLIMGRID
1950Jul68.0°F70.9°F-2.9°NCLIMGRID
1950Aug66.0°F68.6°F-2.6°NCLIMGRID
1950Sep59.1°F60.7°F-1.6°NCLIMGRID
1950Oct52.9°F49.1°F+3.8°NCLIMGRID
1950Nov32.3°F37.7°F-5.4°NCLIMGRID
1950Dec21.5°F26.3°F-4.8°NCLIMGRID
1951Jan23.3°F20.8°F+2.5°NCLIMGRID
1951Feb23.7°F22.7°F+1.0°NCLIMGRID
1951Mar33.1°F33.8°F-0.7°NCLIMGRID
1951Apr43.9°F46.1°F-2.3°NCLIMGRID
1951May58.7°F57.0°F+1.7°NCLIMGRID
1951Jun65.1°F66.3°F-1.3°NCLIMGRID
1951Jul69.9°F70.9°F-1.0°NCLIMGRID
1951Aug65.8°F68.6°F-2.9°NCLIMGRID
1951Sep58.6°F60.7°F-2.1°NCLIMGRID
1951Oct51.5°F49.1°F+2.3°NCLIMGRID
1951Nov29.4°F37.7°F-8.3°NCLIMGRID
1951Dec24.8°F26.3°F-1.5°NCLIMGRID
1952Jan25.3°F20.8°F+4.5°NCLIMGRID
1952Feb26.2°F22.7°F+3.5°NCLIMGRID
1952Mar31.2°F33.8°F-2.6°NCLIMGRID
1952Apr46.7°F46.1°F+0.6°NCLIMGRID
1952May55.5°F57.0°F-1.5°NCLIMGRID
1952Jun69.6°F66.3°F+3.3°NCLIMGRID
1952Jul73.3°F70.9°F+2.4°NCLIMGRID
1952Aug68.0°F68.6°F-0.6°NCLIMGRID
1952Sep61.1°F60.7°F+0.4°NCLIMGRID
1952Oct43.8°F49.1°F-5.3°NCLIMGRID
1952Nov38.9°F37.7°F+1.2°NCLIMGRID
1952Dec30.6°F26.3°F+4.3°NCLIMGRID
1953Jan25.9°F20.8°F+5.1°NCLIMGRID
1953Feb28.0°F22.7°F+5.3°NCLIMGRID
1953Mar35.3°F33.8°F+1.5°NCLIMGRID
1953Apr42.3°F46.1°F-3.8°NCLIMGRID
1953May58.6°F57.0°F+1.7°NCLIMGRID
1953Jun69.0°F66.3°F+2.7°NCLIMGRID
1953Jul71.6°F70.9°F+0.7°NCLIMGRID
1953Aug70.0°F68.6°F+1.4°NCLIMGRID
1953Sep61.0°F60.7°F+0.3°NCLIMGRID
1953Oct53.3°F49.1°F+4.2°NCLIMGRID
1953Nov40.6°F37.7°F+2.9°NCLIMGRID
1953Dec30.3°F26.3°F+4.1°NCLIMGRID
1954Jan22.0°F20.8°F+1.2°NCLIMGRID
1954Feb30.2°F22.7°F+7.5°NCLIMGRID
1954Mar30.5°F33.8°F-3.3°NCLIMGRID
1954Apr48.3°F46.1°F+2.1°NCLIMGRID
1954May52.4°F57.0°F-4.6°NCLIMGRID
1954Jun69.2°F66.3°F+2.8°NCLIMGRID
1954Jul68.9°F70.9°F-2.0°NCLIMGRID
1954Aug66.7°F68.6°F-2.0°NCLIMGRID
1954Sep61.6°F60.7°F+0.8°NCLIMGRID
1954Oct50.3°F49.1°F+1.2°NCLIMGRID
1954Nov37.7°F37.7°F+0.0°NCLIMGRID
1954Dec25.3°F26.3°F-0.9°NCLIMGRID
1955Jan21.9°F20.8°F+1.1°NCLIMGRID
1955Feb23.3°F22.7°F+0.6°NCLIMGRID
1955Mar32.0°F33.8°F-1.8°NCLIMGRID
1955Apr52.3°F46.1°F+6.2°NCLIMGRID
1955May59.1°F57.0°F+2.2°NCLIMGRID
1955Jun65.2°F66.3°F-1.1°NCLIMGRID
1955Jul75.9°F70.9°F+5.0°NCLIMGRID
1955Aug72.9°F68.6°F+4.2°NCLIMGRID
1955Sep61.1°F60.7°F+0.4°NCLIMGRID
1955Oct52.3°F49.1°F+3.1°NCLIMGRID
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1984Feb31.9°F22.7°F+9.2°NCLIMGRID
1984Mar26.9°F33.8°F-6.9°NCLIMGRID
1984Apr46.1°F46.1°F+0.0°NCLIMGRID
1984May52.8°F57.0°F-4.1°NCLIMGRID
1984Jun69.4°F66.3°F+3.1°NCLIMGRID
1984Jul69.7°F70.9°F-1.2°NCLIMGRID
1984Aug71.5°F68.6°F+2.9°NCLIMGRID
1984Sep59.5°F60.7°F-1.2°NCLIMGRID
1984Oct52.6°F49.1°F+3.5°NCLIMGRID
1984Nov38.2°F37.7°F+0.4°NCLIMGRID
1984Dec31.3°F26.3°F+5.0°NCLIMGRID
1985Jan18.2°F20.8°F-2.7°NCLIMGRID
1985Feb20.7°F22.7°F-2.0°NCLIMGRID
1985Mar36.0°F33.8°F+2.2°NCLIMGRID
1985Apr51.4°F46.1°F+5.3°NCLIMGRID
1985May59.5°F57.0°F+2.5°NCLIMGRID
1985Jun62.7°F66.3°F-3.7°NCLIMGRID
1985Jul70.0°F70.9°F-0.9°NCLIMGRID
1985Aug66.9°F68.6°F-1.7°NCLIMGRID
1985Sep62.9°F60.7°F+2.2°NCLIMGRID
1985Oct50.6°F49.1°F+1.5°NCLIMGRID
1985Nov38.9°F37.7°F+1.2°NCLIMGRID
1985Dec21.1°F26.3°F-5.1°NCLIMGRID
1986Jan22.2°F20.8°F+1.3°NCLIMGRID
1986Feb21.3°F22.7°F-1.5°NCLIMGRID
1986Mar36.5°F33.8°F+2.7°NCLIMGRID
1986Apr49.2°F46.1°F+3.1°NCLIMGRID
1986May58.1°F57.0°F+1.2°NCLIMGRID
1986Jun64.3°F66.3°F-2.0°NCLIMGRID
1986Jul71.9°F70.9°F+0.9°NCLIMGRID
1986Aug65.4°F68.6°F-3.2°NCLIMGRID
1986Sep62.1°F60.7°F+1.4°NCLIMGRID
1986Oct49.9°F49.1°F+0.8°NCLIMGRID
1986Nov34.7°F37.7°F-3.0°NCLIMGRID
1986Dec29.3°F26.3°F+3.1°NCLIMGRID
1987Jan24.5°F20.8°F+3.7°NCLIMGRID
1987Feb28.5°F22.7°F+5.8°NCLIMGRID
1987Mar37.8°F33.8°F+4.0°NCLIMGRID
1987Apr49.2°F46.1°F+3.0°NCLIMGRID
1987May62.1°F57.0°F+5.1°NCLIMGRID
1987Jun69.9°F66.3°F+3.6°NCLIMGRID
1987Jul74.4°F70.9°F+3.5°NCLIMGRID
1987Aug69.0°F68.6°F+0.4°NCLIMGRID
1987Sep61.7°F60.7°F+1.0°NCLIMGRID
1987Oct44.5°F49.1°F-4.7°NCLIMGRID
1987Nov41.0°F37.7°F+3.2°NCLIMGRID
1987Dec31.5°F26.3°F+5.2°NCLIMGRID
1988Jan20.8°F20.8°F+0.0°NCLIMGRID
1988Feb20.0°F22.7°F-2.7°NCLIMGRID
1988Mar34.0°F33.8°F+0.2°NCLIMGRID
1988Apr46.4°F46.1°F+0.3°NCLIMGRID
1988May59.5°F57.0°F+2.6°NCLIMGRID
1988Jun67.8°F66.3°F+1.5°NCLIMGRID
1988Jul74.4°F70.9°F+3.5°NCLIMGRID
1988Aug72.3°F68.6°F+3.7°NCLIMGRID
1988Sep60.7°F60.7°F+0.0°NCLIMGRID
1988Oct43.9°F49.1°F-5.3°NCLIMGRID
1988Nov40.0°F37.7°F+2.3°NCLIMGRID
1988Dec27.0°F26.3°F+0.7°NCLIMGRID
1989Jan30.4°F20.8°F+9.6°NCLIMGRID
1989Feb19.9°F22.7°F-2.8°NCLIMGRID
1989Mar32.4°F33.8°F-1.4°NCLIMGRID
1989Apr43.4°F46.1°F-2.7°NCLIMGRID
1989May55.2°F57.0°F-1.7°NCLIMGRID
1989Jun65.9°F66.3°F-0.5°NCLIMGRID
1989Jul71.2°F70.9°F+0.3°NCLIMGRID
1989Aug67.9°F68.6°F-0.8°NCLIMGRID
1989Sep59.4°F60.7°F-1.3°NCLIMGRID
1989Oct50.7°F49.1°F+1.6°NCLIMGRID
1989Nov34.0°F37.7°F-3.7°NCLIMGRID
1989Dec15.6°F26.3°F-10.7°NCLIMGRID
1990Jan31.6°F20.8°F+10.8°NCLIMGRID
1990Feb27.0°F22.7°F+4.3°NCLIMGRID
1990Mar37.1°F33.8°F+3.3°NCLIMGRID
1990Apr48.0°F46.1°F+1.8°NCLIMGRID
1990May54.3°F57.0°F-2.6°NCLIMGRID
1990Jun66.4°F66.3°F+0.1°NCLIMGRID
1990Jul69.2°F70.9°F-1.7°NCLIMGRID
1990Aug68.1°F68.6°F-0.5°NCLIMGRID
1990Sep61.4°F60.7°F+0.7°NCLIMGRID
1990Oct49.2°F49.1°F+0.1°NCLIMGRID
1990Nov42.0°F37.7°F+4.3°NCLIMGRID
1990Dec29.5°F26.3°F+3.2°NCLIMGRID
1991Jan20.8°F20.8°F+0.0°NCLIMGRID
1991Feb29.2°F22.7°F+6.5°NCLIMGRID
1991Mar37.5°F33.8°F+3.7°NCLIMGRID
1991Apr49.9°F46.1°F+3.7°NCLIMGRID
1991May63.7°F57.0°F+6.7°NCLIMGRID
1991Jun69.4°F66.3°F+3.1°NCLIMGRID
1991Jul71.2°F70.9°F+0.3°NCLIMGRID
1991Aug69.2°F68.6°F+0.6°NCLIMGRID
1991Sep58.6°F60.7°F-2.1°NCLIMGRID
1991Oct51.6°F49.1°F+2.5°NCLIMGRID
1991Nov35.1°F37.7°F-2.6°NCLIMGRID
1991Dec28.9°F26.3°F+2.7°NCLIMGRID
1992Jan25.7°F20.8°F+4.9°NCLIMGRID
1992Feb28.9°F22.7°F+6.2°NCLIMGRID
1992Mar32.4°F33.8°F-1.4°NCLIMGRID
1992Apr43.3°F46.1°F-2.8°NCLIMGRID
1992May56.4°F57.0°F-0.6°NCLIMGRID
1992Jun63.1°F66.3°F-3.2°NCLIMGRID
1992Jul66.0°F70.9°F-4.9°NCLIMGRID
1992Aug63.8°F68.6°F-4.8°NCLIMGRID
1992Sep58.9°F60.7°F-1.8°NCLIMGRID
1992Oct47.2°F49.1°F-1.9°NCLIMGRID
1992Nov37.1°F37.7°F-0.6°NCLIMGRID
1992Dec30.3°F26.3°F+4.0°NCLIMGRID
1993Jan25.4°F20.8°F+4.6°NCLIMGRID
1993Feb20.5°F22.7°F-2.2°NCLIMGRID
1993Mar31.6°F33.8°F-2.2°NCLIMGRID
1993Apr44.4°F46.1°F-1.7°NCLIMGRID
1993May57.3°F57.0°F+0.4°NCLIMGRID
1993Jun64.3°F66.3°F-2.0°NCLIMGRID
1993Jul71.6°F70.9°F+0.7°NCLIMGRID
1993Aug70.1°F68.6°F+1.5°NCLIMGRID
1993Sep56.1°F60.7°F-4.6°NCLIMGRID
1993Oct47.4°F49.1°F-1.7°NCLIMGRID
1993Nov36.6°F37.7°F-1.1°NCLIMGRID
1993Dec27.0°F26.3°F+0.7°NCLIMGRID
1994Jan13.9°F20.8°F-6.9°NCLIMGRID
1994Feb18.1°F22.7°F-4.6°NCLIMGRID
1994Mar33.4°F33.8°F-0.4°NCLIMGRID
1994Apr47.7°F46.1°F+1.6°NCLIMGRID
1994May54.7°F57.0°F-2.2°NCLIMGRID
1994Jun67.2°F66.3°F+0.8°NCLIMGRID
1994Jul70.3°F70.9°F-0.7°NCLIMGRID
1994Aug65.5°F68.6°F-3.1°NCLIMGRID
1994Sep62.3°F60.7°F+1.5°NCLIMGRID
1994Oct51.0°F49.1°F+1.8°NCLIMGRID
1994Nov41.7°F37.7°F+4.0°NCLIMGRID
1994Dec31.7°F26.3°F+5.5°NCLIMGRID
1995Jan25.3°F20.8°F+4.5°NCLIMGRID
1995Feb21.1°F22.7°F-1.6°NCLIMGRID
1995Mar36.2°F33.8°F+2.4°NCLIMGRID
1995Apr42.2°F46.1°F-4.0°NCLIMGRID
1995May55.6°F57.0°F-1.4°NCLIMGRID
1995Jun68.0°F66.3°F+1.7°NCLIMGRID
1995Jul71.5°F70.9°F+0.6°NCLIMGRID
1995Aug74.2°F68.6°F+5.5°NCLIMGRID
1995Sep58.6°F60.7°F-2.2°NCLIMGRID
1995Oct51.9°F49.1°F+2.8°NCLIMGRID
1995Nov31.6°F37.7°F-6.1°NCLIMGRID
1995Dec23.1°F26.3°F-3.2°NCLIMGRID
1996Jan21.4°F20.8°F+0.6°NCLIMGRID
1996Feb23.7°F22.7°F+1.0°NCLIMGRID
1996Mar28.5°F33.8°F-5.3°NCLIMGRID
1996Apr42.7°F46.1°F-3.4°NCLIMGRID
1996May54.9°F57.0°F-2.1°NCLIMGRID
1996Jun67.6°F66.3°F+1.3°NCLIMGRID
1996Jul67.4°F70.9°F-3.5°NCLIMGRID
1996Aug69.9°F68.6°F+1.3°NCLIMGRID
1996Sep60.9°F60.7°F+0.2°NCLIMGRID
1996Oct49.9°F49.1°F+0.8°NCLIMGRID
1996Nov32.5°F37.7°F-5.2°NCLIMGRID
1996Dec29.0°F26.3°F+2.7°NCLIMGRID
1997Jan21.1°F20.8°F+0.2°NCLIMGRID
1997Feb27.1°F22.7°F+4.4°NCLIMGRID
1997Mar34.6°F33.8°F+0.8°NCLIMGRID
1997Apr43.3°F46.1°F-2.8°NCLIMGRID
1997May49.2°F57.0°F-7.7°NCLIMGRID
1997Jun67.0°F66.3°F+0.6°NCLIMGRID
1997Jul69.5°F70.9°F-1.5°NCLIMGRID
1997Aug64.9°F68.6°F-3.8°NCLIMGRID
1997Sep60.0°F60.7°F-0.7°NCLIMGRID
1997Oct48.5°F49.1°F-0.7°NCLIMGRID
1997Nov35.1°F37.7°F-2.6°NCLIMGRID
1997Dec30.5°F26.3°F+4.2°NCLIMGRID
1998Jan29.7°F20.8°F+8.9°NCLIMGRID
1998Feb33.9°F22.7°F+11.2°NCLIMGRID
1998Mar36.2°F33.8°F+2.4°NCLIMGRID
1998Apr47.9°F46.1°F+1.8°NCLIMGRID
1998May63.4°F57.0°F+6.4°NCLIMGRID
1998Jun66.7°F66.3°F+0.4°NCLIMGRID
1998Jul70.6°F70.9°F-0.3°NCLIMGRID
1998Aug70.8°F68.6°F+2.2°NCLIMGRID
1998Sep65.2°F60.7°F+4.5°NCLIMGRID
1998Oct51.8°F49.1°F+2.7°NCLIMGRID
1998Nov41.3°F37.7°F+3.6°NCLIMGRID
1998Dec32.6°F26.3°F+6.3°NCLIMGRID
1999Jan20.3°F20.8°F-0.5°NCLIMGRID
1999Feb30.5°F22.7°F+7.8°NCLIMGRID
1999Mar31.3°F33.8°F-2.5°NCLIMGRID
1999Apr48.5°F46.1°F+2.4°NCLIMGRID
1999May60.0°F57.0°F+3.0°NCLIMGRID
1999Jun69.1°F66.3°F+2.8°NCLIMGRID
1999Jul73.5°F70.9°F+2.6°NCLIMGRID
1999Aug66.5°F68.6°F-2.1°NCLIMGRID
1999Sep62.3°F60.7°F+1.6°NCLIMGRID
1999Oct48.5°F49.1°F-0.6°NCLIMGRID
1999Nov42.6°F37.7°F+4.9°NCLIMGRID
1999Dec29.4°F26.3°F+3.1°NCLIMGRID
2000Jan21.2°F20.8°F+0.4°NCLIMGRID
2000Feb29.7°F22.7°F+7.0°NCLIMGRID
2000Mar41.7°F33.8°F+7.9°NCLIMGRID
2000Apr45.2°F46.1°F-1.0°NCLIMGRID
2000May59.5°F57.0°F+2.5°NCLIMGRID
2000Jun66.6°F66.3°F+0.3°NCLIMGRID
2000Jul67.3°F70.9°F-3.6°NCLIMGRID
2000Aug68.5°F68.6°F-0.2°NCLIMGRID
2000Sep60.1°F60.7°F-0.6°NCLIMGRID
2000Oct53.2°F49.1°F+4.1°NCLIMGRID
2000Nov37.8°F37.7°F+0.1°NCLIMGRID
2000Dec16.2°F26.3°F-10.1°NCLIMGRID
2001Jan24.9°F20.8°F+4.1°NCLIMGRID
2001Feb26.5°F22.7°F+3.8°NCLIMGRID
2001Mar32.2°F33.8°F-1.6°NCLIMGRID
2001Apr49.2°F46.1°F+3.1°NCLIMGRID
2001May59.6°F57.0°F+2.7°NCLIMGRID
2001Jun66.6°F66.3°F+0.2°NCLIMGRID
2001Jul70.3°F70.9°F-0.7°NCLIMGRID
2001Aug71.3°F68.6°F+2.7°NCLIMGRID
2001Sep59.0°F60.7°F-1.7°NCLIMGRID
2001Oct50.1°F49.1°F+1.0°NCLIMGRID
2001Nov46.5°F37.7°F+8.8°NCLIMGRID
2001Dec34.4°F26.3°F+8.2°NCLIMGRID
2002Jan31.0°F20.8°F+10.2°NCLIMGRID
2002Feb30.3°F22.7°F+7.6°NCLIMGRID
2002Mar31.9°F33.8°F-1.9°NCLIMGRID
2002Apr48.0°F46.1°F+1.9°NCLIMGRID
2002May52.4°F57.0°F-4.6°NCLIMGRID
2002Jun68.9°F66.3°F+2.5°NCLIMGRID
2002Jul73.8°F70.9°F+2.9°NCLIMGRID
2002Aug69.9°F68.6°F+1.3°NCLIMGRID
2002Sep65.2°F60.7°F+4.5°NCLIMGRID
2002Oct47.1°F49.1°F-2.1°NCLIMGRID
2002Nov36.4°F37.7°F-1.3°NCLIMGRID
2002Dec27.0°F26.3°F+0.7°NCLIMGRID
2003Jan18.4°F20.8°F-2.5°NCLIMGRID
2003Feb20.4°F22.7°F-2.3°NCLIMGRID
2003Mar33.3°F33.8°F-0.5°NCLIMGRID
2003Apr45.6°F46.1°F-0.6°NCLIMGRID
2003May54.7°F57.0°F-2.3°NCLIMGRID
2003Jun64.0°F66.3°F-2.4°NCLIMGRID
2003Jul69.7°F70.9°F-1.2°NCLIMGRID
2003Aug70.1°F68.6°F+1.5°NCLIMGRID
2003Sep61.2°F60.7°F+0.4°NCLIMGRID
2003Oct48.5°F49.1°F-0.7°NCLIMGRID
2003Nov41.3°F37.7°F+3.6°NCLIMGRID
2003Dec30.9°F26.3°F+4.6°NCLIMGRID
2004Jan17.0°F20.8°F-3.9°NCLIMGRID
2004Feb23.8°F22.7°F+1.0°NCLIMGRID
2004Mar39.0°F33.8°F+5.2°NCLIMGRID
2004Apr48.7°F46.1°F+2.6°NCLIMGRID
2004May58.7°F57.0°F+1.7°NCLIMGRID
2004Jun65.2°F66.3°F-1.1°NCLIMGRID
2004Jul69.1°F70.9°F-1.8°NCLIMGRID
2004Aug65.6°F68.6°F-3.1°NCLIMGRID
2004Sep64.4°F60.7°F+3.6°NCLIMGRID
2004Oct50.6°F49.1°F+1.5°NCLIMGRID
2004Nov39.8°F37.7°F+2.1°NCLIMGRID
2004Dec26.5°F26.3°F+0.2°NCLIMGRID
2005Jan21.3°F20.8°F+0.4°NCLIMGRID
2005Feb27.3°F22.7°F+4.6°NCLIMGRID
2005Mar30.2°F33.8°F-3.6°NCLIMGRID
2005Apr49.3°F46.1°F+3.2°NCLIMGRID
2005May54.0°F57.0°F-2.9°NCLIMGRID
2005Jun71.8°F66.3°F+5.5°NCLIMGRID
2005Jul72.3°F70.9°F+1.3°NCLIMGRID
2005Aug71.5°F68.6°F+2.9°NCLIMGRID
2005Sep65.8°F60.7°F+5.1°NCLIMGRID
2005Oct51.9°F49.1°F+2.7°NCLIMGRID
2005Nov40.9°F37.7°F+3.2°NCLIMGRID
2005Dec24.5°F26.3°F-1.7°NCLIMGRID
2006Jan33.0°F20.8°F+12.2°NCLIMGRID
2006Feb25.3°F22.7°F+2.6°NCLIMGRID
2006Mar35.3°F33.8°F+1.5°NCLIMGRID
2006Apr49.9°F46.1°F+3.8°NCLIMGRID
2006May58.2°F57.0°F+1.2°NCLIMGRID
2006Jun66.3°F66.3°F+0.0°NCLIMGRID
2006Jul72.9°F70.9°F+1.9°NCLIMGRID
2006Aug69.6°F68.6°F+1.0°NCLIMGRID
2006Sep58.8°F60.7°F-2.0°NCLIMGRID
2006Oct45.8°F49.1°F-3.3°NCLIMGRID
2006Nov40.6°F37.7°F+2.9°NCLIMGRID
2006Dec34.4°F26.3°F+8.2°NCLIMGRID
2007Jan26.2°F20.8°F+5.4°NCLIMGRID
2007Feb16.8°F22.7°F-5.9°NCLIMGRID
2007Mar38.8°F33.8°F+5.0°NCLIMGRID
2007Apr44.5°F46.1°F-1.6°NCLIMGRID
2007May60.0°F57.0°F+3.1°NCLIMGRID
2007Jun68.5°F66.3°F+2.2°NCLIMGRID
2007Jul69.5°F70.9°F-1.4°NCLIMGRID
2007Aug70.9°F68.6°F+2.3°NCLIMGRID
2007Sep63.8°F60.7°F+3.1°NCLIMGRID
2007Oct56.2°F49.1°F+7.1°NCLIMGRID
2007Nov37.0°F37.7°F-0.7°NCLIMGRID
2007Dec26.7°F26.3°F+0.4°NCLIMGRID
2008Jan26.0°F20.8°F+5.2°NCLIMGRID
2008Feb21.2°F22.7°F-1.5°NCLIMGRID
2008Mar31.6°F33.8°F-2.2°NCLIMGRID
2008Apr50.0°F46.1°F+3.8°NCLIMGRID
2008May54.2°F57.0°F-2.8°NCLIMGRID
2008Jun67.9°F66.3°F+1.6°NCLIMGRID
2008Jul70.3°F70.9°F-0.6°NCLIMGRID
2008Aug68.4°F68.6°F-0.3°NCLIMGRID
2008Sep62.7°F60.7°F+1.9°NCLIMGRID
2008Oct47.9°F49.1°F-1.3°NCLIMGRID
2008Nov37.2°F37.7°F-0.5°NCLIMGRID
2008Dec24.7°F26.3°F-1.6°NCLIMGRID
2009Jan15.2°F20.8°F-5.6°NCLIMGRID
2009Feb26.3°F22.7°F+3.6°NCLIMGRID
2009Mar36.3°F33.8°F+2.5°NCLIMGRID
2009Apr46.4°F46.1°F+0.3°NCLIMGRID
2009May56.9°F57.0°F+0.0°NCLIMGRID
2009Jun65.5°F66.3°F-0.9°NCLIMGRID
2009Jul66.1°F70.9°F-4.8°NCLIMGRID
2009Aug67.8°F68.6°F-0.8°NCLIMGRID
2009Sep61.8°F60.7°F+1.0°NCLIMGRID
2009Oct47.1°F49.1°F-2.0°NCLIMGRID
2009Nov42.6°F37.7°F+4.9°NCLIMGRID
2009Dec26.9°F26.3°F+0.6°NCLIMGRID
2010Jan22.5°F20.8°F+1.7°NCLIMGRID
2010Feb24.7°F22.7°F+2.0°NCLIMGRID
2010Mar39.1°F33.8°F+5.3°NCLIMGRID
2010Apr51.9°F46.1°F+5.8°NCLIMGRID
2010May60.1°F57.0°F+3.2°NCLIMGRID
2010Jun68.4°F66.3°F+2.1°NCLIMGRID
2010Jul73.9°F70.9°F+3.0°NCLIMGRID
2010Aug73.1°F68.6°F+4.5°NCLIMGRID
2010Sep61.1°F60.7°F+0.4°NCLIMGRID
2010Oct51.7°F49.1°F+2.6°NCLIMGRID
2010Nov39.7°F37.7°F+2.0°NCLIMGRID
2010Dec23.8°F26.3°F-2.5°NCLIMGRID
2011Jan19.2°F20.8°F-1.6°NCLIMGRID
2011Feb23.2°F22.7°F+0.5°NCLIMGRID
2011Mar32.0°F33.8°F-1.8°NCLIMGRID
2011Apr44.7°F46.1°F-1.4°NCLIMGRID
2011May58.3°F57.0°F+1.4°NCLIMGRID
2011Jun67.5°F66.3°F+1.1°NCLIMGRID
2011Jul75.5°F70.9°F+4.6°NCLIMGRID
2011Aug69.5°F68.6°F+0.9°NCLIMGRID
2011Sep60.4°F60.7°F-0.3°NCLIMGRID
2011Oct51.1°F49.1°F+1.9°NCLIMGRID
2011Nov42.5°F37.7°F+4.8°NCLIMGRID
2011Dec32.4°F26.3°F+6.1°NCLIMGRID
2012Jan28.1°F20.8°F+7.3°NCLIMGRID
2012Feb30.0°F22.7°F+7.3°NCLIMGRID
2012Mar48.9°F33.8°F+15.1°NCLIMGRID
2012Apr46.5°F46.1°F+0.4°NCLIMGRID
2012May61.8°F57.0°F+4.9°NCLIMGRID
2012Jun68.6°F66.3°F+2.3°NCLIMGRID
2012Jul76.6°F70.9°F+5.7°NCLIMGRID
2012Aug69.4°F68.6°F+0.7°NCLIMGRID
2012Sep61.0°F60.7°F+0.3°NCLIMGRID
2012Oct49.8°F49.1°F+0.7°NCLIMGRID
2012Nov37.7°F37.7°F+0.0°NCLIMGRID
2012Dec33.0°F26.3°F+6.7°NCLIMGRID
2013Jan26.2°F20.8°F+5.4°NCLIMGRID
2013Feb23.8°F22.7°F+1.1°NCLIMGRID
2013Mar30.5°F33.8°F-3.3°NCLIMGRID
2013Apr43.6°F46.1°F-2.5°NCLIMGRID
2013May60.7°F57.0°F+3.7°NCLIMGRID
2013Jun66.7°F66.3°F+0.4°NCLIMGRID
2013Jul71.0°F70.9°F+0.1°NCLIMGRID
2013Aug68.6°F68.6°F+0.0°NCLIMGRID
2013Sep61.2°F60.7°F+0.5°NCLIMGRID
2013Oct51.1°F49.1°F+1.9°NCLIMGRID
2013Nov36.0°F37.7°F-1.7°NCLIMGRID
2013Dec24.2°F26.3°F-2.1°NCLIMGRID
2014Jan15.1°F20.8°F-5.7°NCLIMGRID
2014Feb16.5°F22.7°F-6.2°NCLIMGRID
2014Mar25.4°F33.8°F-8.4°NCLIMGRID
2014Apr46.4°F46.1°F+0.3°NCLIMGRID
2014May58.3°F57.0°F+1.3°NCLIMGRID
2014Jun68.2°F66.3°F+1.9°NCLIMGRID
2014Jul67.1°F70.9°F-3.8°NCLIMGRID
2014Aug69.1°F68.6°F+0.5°NCLIMGRID
2014Sep60.7°F60.7°F-0.1°NCLIMGRID
2014Oct49.6°F49.1°F+0.4°NCLIMGRID
2014Nov33.4°F37.7°F-4.3°NCLIMGRID
2014Dec31.5°F26.3°F+5.2°NCLIMGRID
2015Jan19.8°F20.8°F-1.0°NCLIMGRID
2015Feb10.6°F22.7°F-12.1°NCLIMGRID
2015Mar31.9°F33.8°F-1.9°NCLIMGRID
2015Apr46.5°F46.1°F+0.4°NCLIMGRID
2015May61.5°F57.0°F+4.5°NCLIMGRID
2015Jun65.8°F66.3°F-0.5°NCLIMGRID
2015Jul69.5°F70.9°F-1.4°NCLIMGRID
2015Aug68.9°F68.6°F+0.2°NCLIMGRID
2015Sep66.1°F60.7°F+5.4°NCLIMGRID
2015Oct51.3°F49.1°F+2.2°NCLIMGRID
2015Nov43.8°F37.7°F+6.0°NCLIMGRID
2015Dec38.8°F26.3°F+12.5°NCLIMGRID
2016Jan25.2°F20.8°F+4.4°NCLIMGRID
2016Feb28.3°F22.7°F+5.6°NCLIMGRID
2016Mar39.8°F33.8°F+6.0°NCLIMGRID
2016Apr44.4°F46.1°F-1.7°NCLIMGRID
2016May57.8°F57.0°F+0.8°NCLIMGRID
2016Jun67.9°F66.3°F+1.6°NCLIMGRID
2016Jul73.2°F70.9°F+2.3°NCLIMGRID
2016Aug73.2°F68.6°F+4.6°NCLIMGRID
2016Sep65.4°F60.7°F+4.7°NCLIMGRID
2016Oct53.9°F49.1°F+4.7°NCLIMGRID
2016Nov44.5°F37.7°F+6.8°NCLIMGRID
2016Dec27.4°F26.3°F+1.1°NCLIMGRID
2017Jan28.7°F20.8°F+7.8°NCLIMGRID
2017Feb34.6°F22.7°F+11.9°NCLIMGRID
2017Mar34.6°F33.8°F+0.8°NCLIMGRID
2017Apr52.0°F46.1°F+5.8°NCLIMGRID
2017May56.9°F57.0°F-0.1°NCLIMGRID
2017Jun69.4°F66.3°F+3.1°NCLIMGRID
2017Jul72.0°F70.9°F+1.1°NCLIMGRID
2017Aug67.6°F68.6°F-1.0°NCLIMGRID
2017Sep64.8°F60.7°F+4.1°NCLIMGRID
2017Oct55.0°F49.1°F+5.9°NCLIMGRID
2017Nov37.2°F37.7°F-0.5°NCLIMGRID
2017Dec23.6°F26.3°F-2.7°NCLIMGRID
2018Jan23.1°F20.8°F+2.3°NCLIMGRID
2018Feb28.4°F22.7°F+5.7°NCLIMGRID
2018Mar32.8°F33.8°F-1.0°NCLIMGRID
2018Apr39.7°F46.1°F-6.4°NCLIMGRID
2018May64.0°F57.0°F+7.0°NCLIMGRID
2018Jun68.3°F66.3°F+1.9°NCLIMGRID
2018Jul72.6°F70.9°F+1.7°NCLIMGRID
2018Aug72.5°F68.6°F+3.8°NCLIMGRID
2018Sep64.9°F60.7°F+4.2°NCLIMGRID
2018Oct49.0°F49.1°F-0.1°NCLIMGRID
2018Nov33.2°F37.7°F-4.5°NCLIMGRID
2018Dec31.3°F26.3°F+5.0°NCLIMGRID
2019Jan21.0°F20.8°F+0.2°NCLIMGRID
2019Feb24.5°F22.7°F+1.8°NCLIMGRID
2019Mar31.7°F33.8°F-2.1°NCLIMGRID
2019Apr46.5°F46.1°F+0.4°NCLIMGRID
2019May55.7°F57.0°F-1.2°NCLIMGRID
2019Jun65.3°F66.3°F-1.0°NCLIMGRID
2019Jul74.1°F70.9°F+3.1°NCLIMGRID
2019Aug69.4°F68.6°F+0.8°NCLIMGRID
2019Sep65.4°F60.7°F+4.7°NCLIMGRID
2019Oct50.3°F49.1°F+1.2°NCLIMGRID
2019Nov32.7°F37.7°F-5.0°NCLIMGRID
2019Dec32.3°F26.3°F+6.0°NCLIMGRID
2020Jan30.1°F20.8°F+9.3°NCLIMGRID
2020Feb26.6°F22.7°F+3.9°NCLIMGRID
2020Mar38.9°F33.8°F+5.1°NCLIMGRID
2020Apr43.6°F46.1°F-2.6°NCLIMGRID
2020May56.4°F57.0°F-0.6°NCLIMGRID
2020Jun68.9°F66.3°F+2.6°NCLIMGRID
2020Jul74.9°F70.9°F+4.0°NCLIMGRID
2020Aug70.6°F68.6°F+2.0°NCLIMGRID
2020Sep60.2°F60.7°F-0.5°NCLIMGRID
2020Oct47.4°F49.1°F-1.8°NCLIMGRID
2020Nov43.6°F37.7°F+5.9°NCLIMGRID
2020Dec31.1°F26.3°F+4.8°NCLIMGRID
2021Jan26.6°F20.8°F+5.8°NCLIMGRID
2021Feb19.9°F22.7°F-2.9°NCLIMGRID
2021Mar41.1°F33.8°F+7.3°NCLIMGRID
2021Apr48.8°F46.1°F+2.6°NCLIMGRID
2021May56.6°F57.0°F-0.3°NCLIMGRID
2021Jun70.4°F66.3°F+4.1°NCLIMGRID
2021Jul71.4°F70.9°F+0.5°NCLIMGRID
2021Aug73.8°F68.6°F+5.2°NCLIMGRID
2021Sep64.4°F60.7°F+3.7°NCLIMGRID
2021Oct57.3°F49.1°F+8.2°NCLIMGRID
2021Nov38.0°F37.7°F+0.3°NCLIMGRID
2021Dec34.1°F26.3°F+7.8°NCLIMGRID
2022Jan19.1°F20.8°F-1.7°NCLIMGRID
2022Feb24.7°F22.7°F+1.9°NCLIMGRID
2022Mar36.7°F33.8°F+2.9°NCLIMGRID
2022Apr44.5°F46.1°F-1.6°NCLIMGRID
2022May61.6°F57.0°F+4.7°NCLIMGRID
2022Jun69.1°F66.3°F+2.7°NCLIMGRID
2022Jul72.4°F70.9°F+1.5°NCLIMGRID
2022Aug71.2°F68.6°F+2.5°NCLIMGRID
2022Sep63.3°F60.7°F+2.5°NCLIMGRID
2022Oct50.9°F49.1°F+1.7°NCLIMGRID
2022Nov40.9°F37.7°F+3.2°NCLIMGRID
2022Dec30.0°F26.3°F+3.8°NCLIMGRID
2023Jan31.5°F20.8°F+10.7°NCLIMGRID
2023Feb30.9°F22.7°F+8.2°NCLIMGRID
2023Mar35.5°F33.8°F+1.7°NCLIMGRID
2023Apr49.0°F46.1°F+2.9°NCLIMGRID
2023May57.5°F57.0°F+0.6°NCLIMGRID
2023Jun67.1°F66.3°F+0.8°NCLIMGRID
2023Jul71.7°F70.9°F+0.8°NCLIMGRID
2023Aug67.8°F68.6°F-0.8°NCLIMGRID
2023Sep63.4°F60.7°F+2.7°NCLIMGRID
2023Oct52.1°F49.1°F+2.9°NCLIMGRID
2023Nov38.2°F37.7°F+0.5°NCLIMGRID
2023Dec37.9°F26.3°F+11.6°NCLIMGRID
2024Jan25.9°F20.8°F+5.1°NCLIMGRID
2024Feb34.7°F22.7°F+12.0°NCLIMGRID
2024Mar40.2°F33.8°F+6.4°NCLIMGRID
2024Apr50.0°F46.1°F+3.8°NCLIMGRID
2024May61.7°F57.0°F+4.7°NCLIMGRID
2024Jun69.3°F66.3°F+3.0°NCLIMGRID
2024Jul70.7°F70.9°F-0.3°NCLIMGRID
2024Aug69.7°F68.6°F+1.1°NCLIMGRID
2024Sep65.2°F60.7°F+4.5°NCLIMGRID
2024Oct53.8°F49.1°F+4.6°NCLIMGRID
2024Nov43.3°F37.7°F+5.6°NCLIMGRID
2024Dec30.2°F26.3°F+3.9°NCLIMGRID
2025Jan21.4°F20.8°F+0.6°NCLIMGRID
2025Feb23.7°F22.7°F+1.0°NCLIMGRID
2025Mar40.5°F33.8°F+6.7°NCLIMGRID
2025Apr47.1°F46.1°F+1.0°NCLIMGRID
2025May55.7°F57.0°F-1.2°NCLIMGRID
2025Jun69.7°F66.3°F+3.4°NCLIMGRID
2025Jul73.6°F70.9°F+2.7°NCLIMGRID
2025Aug68.7°F68.6°F+0.1°NCLIMGRID
2025Sep63.7°F60.7°F+2.9°NCLIMGRID
2025Oct52.6°F49.1°F+3.4°NCLIMGRID
2025Nov37.4°F37.7°F-0.4°NCLIMGRID
2025Dec24.8°F26.3°F-1.5°NCLIMGRID
2026Jan19.0°F20.8°F-1.8°NCLIMGRID
2026Feb26.2°F22.7°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
January20.8°F26/26
February22.7°F26/26
March33.8°F26/26
April46.1°F26/26
May57.0°F26/26
June66.3°F26/26
July70.9°F26/26
August68.6°F26/26
September60.7°F26/26
October49.1°F26/26
November37.7°F26/26
December26.3°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 Williamston, Michigan getting warmer?

Based on 96+ years of NOAA temperature records, Williamston has warmed at a rate of approximately 0.25°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 Williamston?

The warmest year on record in Williamston was 2024, based on average annual temperature anomaly from NOAA station data.

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

How are the climate visualizations for Williamston created?

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

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

Wear Williamston's Climate Story

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

Shop Williamston Climate Apparel →

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