Climate Change in Evanston, Wyoming

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

Based on our analysis of 96 years of temperature data near Evanston, WY, this area shows a warming trend of approximately +0.3°F per decade. 8 of the last 10 years recorded above-average temperatures, and 2025 was the warmest year on record at +4.4°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2025

+4.4°F anomaly

Recent Warm Years

8 / 10

above-average years

Decade Shift

+1.8°F

2020s vs 1930s

Compared to the National Average

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

National: +0.20°F/decade
Evanston: +0.28°F/decade

Climate Spiral

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

Temperature anomaly spiral for Evanston, Wyoming
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Evanston, WY.

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 Evanston, Wyoming
Warming stripes: each stripe is one year of average temperature anomaly for Evanston, WY.

Temperature Trend

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

Temperature trend chart for Evanston, Wyoming
Linear trend: annual temperature anomalies with trend line for Evanston, WY.

Temperature by Decade

1930s
+0.46°F
1940s
-0.73°F
1950s
-0.37°F
1960s
-0.33°F
1970s
-0.21°F
1980s
+0.20°F
1990s
+0.85°F
2000s
+1.27°F
2010s
+2.05°F
2020s
+2.35°F

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

Anomaly Scale

-5.8°F Colder Normal +5.9°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 Evanston, WY. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.2 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan9.6°F19.2°F-9.7°NCLIMGRID
1930Feb28.6°F22.0°F+6.6°NCLIMGRID
1930Mar29.1°F28.5°F+0.7°NCLIMGRID
1930Apr44.5°F36.5°F+8.0°NCLIMGRID
1930May44.9°F45.7°F-0.8°NCLIMGRID
1930Jun54.1°F54.5°F-0.5°NCLIMGRID
1930Jul63.7°F62.3°F+1.4°NCLIMGRID
1930Aug60.9°F60.3°F+0.6°NCLIMGRID
1930Sep51.3°F51.3°F+0.0°NCLIMGRID
1930Oct39.7°F40.7°F-0.9°NCLIMGRID
1930Nov22.4°F28.2°F-5.8°NCLIMGRID
1930Dec13.7°F20.2°F-6.4°NCLIMGRID
1931Jan19.9°F19.2°F+0.6°NCLIMGRID
1931Feb28.0°F22.0°F+6.0°NCLIMGRID
1931Mar28.7°F28.5°F+0.2°NCLIMGRID
1931Apr38.8°F36.5°F+2.3°NCLIMGRID
1931May46.7°F45.7°F+0.9°NCLIMGRID
1931Jun58.9°F54.5°F+4.3°NCLIMGRID
1931Jul65.1°F62.3°F+2.9°NCLIMGRID
1931Aug60.7°F60.3°F+0.4°NCLIMGRID
1931Sep52.1°F51.3°F+0.7°NCLIMGRID
1931Oct43.1°F40.7°F+2.5°NCLIMGRID
1931Nov21.9°F28.2°F-6.3°NCLIMGRID
1931Dec14.8°F20.2°F-5.4°NCLIMGRID
1932Jan11.5°F19.2°F-7.7°NCLIMGRID
1932Feb19.2°F22.0°F-2.8°NCLIMGRID
1932Mar23.1°F28.5°F-5.4°NCLIMGRID
1932Apr38.1°F36.5°F+1.5°NCLIMGRID
1932May47.5°F45.7°F+1.7°NCLIMGRID
1932Jun53.7°F54.5°F-0.9°NCLIMGRID
1932Jul62.5°F62.3°F+0.2°NCLIMGRID
1932Aug60.0°F60.3°F-0.3°NCLIMGRID
1932Sep52.4°F51.3°F+1.0°NCLIMGRID
1932Oct39.9°F40.7°F-0.8°NCLIMGRID
1932Nov31.8°F28.2°F+3.6°NCLIMGRID
1932Dec11.6°F20.2°F-8.6°NCLIMGRID
1933Jan18.2°F19.2°F-1.0°NCLIMGRID
1933Feb11.2°F22.0°F-10.8°NCLIMGRID
1933Mar27.1°F28.5°F-1.4°NCLIMGRID
1933Apr33.8°F36.5°F-2.7°NCLIMGRID
1933May41.5°F45.7°F-4.3°NCLIMGRID
1933Jun58.9°F54.5°F+4.4°NCLIMGRID
1933Jul64.7°F62.3°F+2.4°NCLIMGRID
1933Aug58.6°F60.3°F-1.7°NCLIMGRID
1933Sep53.6°F51.3°F+2.3°NCLIMGRID
1933Oct45.1°F40.7°F+4.4°NCLIMGRID
1933Nov31.6°F28.2°F+3.5°NCLIMGRID
1933Dec28.5°F20.2°F+8.3°NCLIMGRID
1934Jan21.7°F19.2°F+2.5°NCLIMGRID
1934Feb30.9°F22.0°F+8.9°NCLIMGRID
1934Mar36.9°F28.5°F+8.4°NCLIMGRID
1934Apr43.1°F36.5°F+6.5°NCLIMGRID
1934May52.1°F45.7°F+6.4°NCLIMGRID
1934Jun53.6°F54.5°F-1.0°NCLIMGRID
1934Jul63.3°F62.3°F+1.0°NCLIMGRID
1934Aug62.4°F60.3°F+2.1°NCLIMGRID
1934Sep49.8°F51.3°F-1.5°NCLIMGRID
1934Oct43.3°F40.7°F+2.7°NCLIMGRID
1934Nov32.2°F28.2°F+4.0°NCLIMGRID
1934Dec21.4°F20.2°F+1.3°NCLIMGRID
1935Jan19.9°F19.2°F+0.6°NCLIMGRID
1935Feb23.7°F22.0°F+1.7°NCLIMGRID
1935Mar26.5°F28.5°F-2.0°NCLIMGRID
1935Apr36.4°F36.5°F-0.1°NCLIMGRID
1935May42.8°F45.7°F-3.0°NCLIMGRID
1935Jun54.8°F54.5°F+0.2°NCLIMGRID
1935Jul62.4°F62.3°F+0.1°NCLIMGRID
1935Aug60.3°F60.3°F-0.1°NCLIMGRID
1935Sep53.3°F51.3°F+2.0°NCLIMGRID
1935Oct40.7°F40.7°F+0.1°NCLIMGRID
1935Nov26.6°F28.2°F-1.5°NCLIMGRID
1935Dec22.7°F20.2°F+2.5°NCLIMGRID
1936Jan19.6°F19.2°F+0.4°NCLIMGRID
1936Feb22.9°F22.0°F+0.9°NCLIMGRID
1936Mar24.4°F28.5°F-4.1°NCLIMGRID
1936Apr38.6°F36.5°F+2.1°NCLIMGRID
1936May50.3°F45.7°F+4.6°NCLIMGRID
1936Jun58.0°F54.5°F+3.4°NCLIMGRID
1936Jul64.7°F62.3°F+2.5°NCLIMGRID
1936Aug61.4°F60.3°F+1.1°NCLIMGRID
1936Sep50.1°F51.3°F-1.3°NCLIMGRID
1936Oct42.0°F40.7°F+1.3°NCLIMGRID
1936Nov29.5°F28.2°F+1.3°NCLIMGRID
1936Dec23.3°F20.2°F+3.1°NCLIMGRID
1937Jan6.1°F19.2°F-13.1°NCLIMGRID
1937Feb18.5°F22.0°F-3.5°NCLIMGRID
1937Mar25.5°F28.5°F-3.0°NCLIMGRID
1937Apr35.3°F36.5°F-1.3°NCLIMGRID
1937May49.5°F45.7°F+3.7°NCLIMGRID
1937Jun53.7°F54.5°F-0.8°NCLIMGRID
1937Jul63.2°F62.3°F+0.9°NCLIMGRID
1937Aug61.8°F60.3°F+1.4°NCLIMGRID
1937Sep54.6°F51.3°F+3.2°NCLIMGRID
1937Oct44.3°F40.7°F+3.7°NCLIMGRID
1937Nov32.5°F28.2°F+4.4°NCLIMGRID
1937Dec25.7°F20.2°F+5.5°NCLIMGRID
1938Jan23.7°F19.2°F+4.5°NCLIMGRID
1938Feb23.9°F22.0°F+1.9°NCLIMGRID
1938Mar27.7°F28.5°F-0.8°NCLIMGRID
1938Apr38.8°F36.5°F+2.3°NCLIMGRID
1938May44.3°F45.7°F-1.5°NCLIMGRID
1938Jun56.0°F54.5°F+1.4°NCLIMGRID
1938Jul59.5°F62.3°F-2.8°NCLIMGRID
1938Aug59.2°F60.3°F-1.2°NCLIMGRID
1938Sep53.3°F51.3°F+1.9°NCLIMGRID
1938Oct41.4°F40.7°F+0.7°NCLIMGRID
1938Nov20.6°F28.2°F-7.6°NCLIMGRID
1938Dec24.8°F20.2°F+4.6°NCLIMGRID
1939Jan20.7°F19.2°F+1.5°NCLIMGRID
1939Feb12.6°F22.0°F-9.3°NCLIMGRID
1939Mar29.1°F28.5°F+0.6°NCLIMGRID
1939Apr40.1°F36.5°F+3.6°NCLIMGRID
1939May47.7°F45.7°F+2.0°NCLIMGRID
1939Jun52.0°F54.5°F-2.6°NCLIMGRID
1939Jul61.4°F62.3°F-0.8°NCLIMGRID
1939Aug59.5°F60.3°F-0.8°NCLIMGRID
1939Sep50.8°F51.3°F-0.5°NCLIMGRID
1939Oct40.1°F40.7°F-0.6°NCLIMGRID
1939Nov32.7°F28.2°F+4.5°NCLIMGRID
1939Dec29.3°F20.2°F+9.1°NCLIMGRID
1940Jan20.0°F19.2°F+0.8°NCLIMGRID
1940Feb25.5°F22.0°F+3.5°NCLIMGRID
1940Mar32.5°F28.5°F+4.1°NCLIMGRID
1940Apr39.5°F36.5°F+2.9°NCLIMGRID
1940May50.5°F45.7°F+4.8°NCLIMGRID
1940Jun57.7°F54.5°F+3.1°NCLIMGRID
1940Jul63.4°F62.3°F+1.1°NCLIMGRID
1940Aug62.1°F60.3°F+1.8°NCLIMGRID
1940Sep53.5°F51.3°F+2.1°NCLIMGRID
1940Oct43.2°F40.7°F+2.6°NCLIMGRID
1940Nov24.5°F28.2°F-3.6°NCLIMGRID
1940Dec24.7°F20.2°F+4.5°NCLIMGRID
1941Jan19.2°F19.2°F-0.1°NCLIMGRID
1941Feb26.6°F22.0°F+4.6°NCLIMGRID
1941Mar30.3°F28.5°F+1.8°NCLIMGRID
1941Apr35.9°F36.5°F-0.6°NCLIMGRID
1941May48.1°F45.7°F+2.4°NCLIMGRID
1941Jun52.3°F54.5°F-2.3°NCLIMGRID
1941Jul60.2°F62.3°F-2.1°NCLIMGRID
1941Aug58.2°F60.3°F-2.1°NCLIMGRID
1941Sep46.6°F51.3°F-4.7°NCLIMGRID
1941Oct38.1°F40.7°F-2.6°NCLIMGRID
1941Nov30.5°F28.2°F+2.3°NCLIMGRID
1941Dec22.7°F20.2°F+2.6°NCLIMGRID
1942Jan14.8°F19.2°F-4.5°NCLIMGRID
1942Feb12.6°F22.0°F-9.3°NCLIMGRID
1942Mar21.5°F28.5°F-7.0°NCLIMGRID
1942Apr38.2°F36.5°F+1.6°NCLIMGRID
1942May42.2°F45.7°F-3.6°NCLIMGRID
1942Jun51.0°F54.5°F-3.6°NCLIMGRID
1942Jul62.0°F62.3°F-0.3°NCLIMGRID
1942Aug58.5°F60.3°F-1.9°NCLIMGRID
1942Sep50.3°F51.3°F-1.0°NCLIMGRID
1942Oct40.3°F40.7°F-0.4°NCLIMGRID
1942Nov29.2°F28.2°F+1.0°NCLIMGRID
1942Dec22.5°F20.2°F+2.4°NCLIMGRID
1943Jan19.1°F19.2°F-0.2°NCLIMGRID
1943Feb23.1°F22.0°F+1.1°NCLIMGRID
1943Mar25.5°F28.5°F-3.0°NCLIMGRID
1943Apr43.4°F36.5°F+6.9°NCLIMGRID
1943May44.0°F45.7°F-1.8°NCLIMGRID
1943Jun50.3°F54.5°F-4.3°NCLIMGRID
1943Jul60.5°F62.3°F-1.8°NCLIMGRID
1943Aug60.1°F60.3°F-0.3°NCLIMGRID
1943Sep53.3°F51.3°F+1.9°NCLIMGRID
1943Oct42.5°F40.7°F+1.9°NCLIMGRID
1943Nov31.3°F28.2°F+3.2°NCLIMGRID
1943Dec23.5°F20.2°F+3.3°NCLIMGRID
1944Jan14.5°F19.2°F-4.7°NCLIMGRID
1944Feb20.0°F22.0°F-2.0°NCLIMGRID
1944Mar22.1°F28.5°F-6.4°NCLIMGRID
1944Apr35.0°F36.5°F-1.6°NCLIMGRID
1944May47.3°F45.7°F+1.6°NCLIMGRID
1944Jun50.7°F54.5°F-3.8°NCLIMGRID
1944Jul59.8°F62.3°F-2.4°NCLIMGRID
1944Aug58.0°F60.3°F-2.3°NCLIMGRID
1944Sep51.0°F51.3°F-0.4°NCLIMGRID
1944Oct43.3°F40.7°F+2.6°NCLIMGRID
1944Nov26.7°F28.2°F-1.5°NCLIMGRID
1944Dec22.2°F20.2°F+2.0°NCLIMGRID
1945Jan22.7°F19.2°F+3.5°NCLIMGRID
1945Feb24.8°F22.0°F+2.8°NCLIMGRID
1945Mar25.3°F28.5°F-3.2°NCLIMGRID
1945Apr32.1°F36.5°F-4.5°NCLIMGRID
1945May46.9°F45.7°F+1.2°NCLIMGRID
1945Jun48.7°F54.5°F-5.8°NCLIMGRID
1945Jul61.7°F62.3°F-0.6°NCLIMGRID
1945Aug60.1°F60.3°F-0.2°NCLIMGRID
1945Sep47.1°F51.3°F-4.3°NCLIMGRID
1945Oct42.2°F40.7°F+1.5°NCLIMGRID
1945Nov23.7°F28.2°F-4.5°NCLIMGRID
1945Dec16.8°F20.2°F-3.4°NCLIMGRID
1946Jan16.7°F19.2°F-2.5°NCLIMGRID
1946Feb19.5°F22.0°F-2.4°NCLIMGRID
1946Mar28.7°F28.5°F+0.2°NCLIMGRID
1946Apr42.0°F36.5°F+5.5°NCLIMGRID
1946May43.2°F45.7°F-2.6°NCLIMGRID
1946Jun54.2°F54.5°F-0.4°NCLIMGRID
1946Jul62.9°F62.3°F+0.7°NCLIMGRID
1946Aug60.3°F60.3°F+0.0°NCLIMGRID
1946Sep50.7°F51.3°F-0.6°NCLIMGRID
1946Oct34.7°F40.7°F-6.0°NCLIMGRID
1946Nov22.7°F28.2°F-5.5°NCLIMGRID
1946Dec28.0°F20.2°F+7.8°NCLIMGRID
1947Jan14.4°F19.2°F-4.9°NCLIMGRID
1947Feb24.8°F22.0°F+2.8°NCLIMGRID
1947Mar30.6°F28.5°F+2.1°NCLIMGRID
1947Apr36.3°F36.5°F-0.2°NCLIMGRID
1947May48.9°F45.7°F+3.1°NCLIMGRID
1947Jun49.6°F54.5°F-4.9°NCLIMGRID
1947Jul61.1°F62.3°F-1.2°NCLIMGRID
1947Aug58.3°F60.3°F-2.1°NCLIMGRID
1947Sep51.6°F51.3°F+0.3°NCLIMGRID
1947Oct44.0°F40.7°F+3.3°NCLIMGRID
1947Nov20.4°F28.2°F-7.7°NCLIMGRID
1947Dec19.9°F20.2°F-0.2°NCLIMGRID
1948Jan20.6°F19.2°F+1.4°NCLIMGRID
1948Feb18.4°F22.0°F-3.6°NCLIMGRID
1948Mar19.1°F28.5°F-9.4°NCLIMGRID
1948Apr35.7°F36.5°F-0.9°NCLIMGRID
1948May46.7°F45.7°F+0.9°NCLIMGRID
1948Jun54.3°F54.5°F-0.2°NCLIMGRID
1948Jul60.2°F62.3°F-2.1°NCLIMGRID
1948Aug60.6°F60.3°F+0.3°NCLIMGRID
1948Sep53.6°F51.3°F+2.3°NCLIMGRID
1948Oct42.0°F40.7°F+1.3°NCLIMGRID
1948Nov21.2°F28.2°F-7.0°NCLIMGRID
1948Dec15.0°F20.2°F-5.2°NCLIMGRID
1949Jan2.1°F19.2°F-17.2°NCLIMGRID
1949Feb15.7°F22.0°F-6.3°NCLIMGRID
1949Mar27.1°F28.5°F-1.4°NCLIMGRID
1949Apr40.8°F36.5°F+4.2°NCLIMGRID
1949May48.3°F45.7°F+2.6°NCLIMGRID
1949Jun53.5°F54.5°F-1.0°NCLIMGRID
1949Jul61.7°F62.3°F-0.6°NCLIMGRID
1949Aug58.5°F60.3°F-1.8°NCLIMGRID
1949Sep52.3°F51.3°F+0.9°NCLIMGRID
1949Oct36.4°F40.7°F-4.3°NCLIMGRID
1949Nov33.5°F28.2°F+5.3°NCLIMGRID
1949Dec18.7°F20.2°F-1.5°NCLIMGRID
1950Jan15.3°F19.2°F-3.9°NCLIMGRID
1950Feb21.6°F22.0°F-0.4°NCLIMGRID
1950Mar24.8°F28.5°F-3.7°NCLIMGRID
1950Apr34.8°F36.5°F-1.8°NCLIMGRID
1950May43.1°F45.7°F-2.6°NCLIMGRID
1950Jun52.5°F54.5°F-2.0°NCLIMGRID
1950Jul59.8°F62.3°F-2.5°NCLIMGRID
1950Aug58.8°F60.3°F-1.5°NCLIMGRID
1950Sep50.6°F51.3°F-0.7°NCLIMGRID
1950Oct44.2°F40.7°F+3.5°NCLIMGRID
1950Nov30.5°F28.2°F+2.3°NCLIMGRID
1950Dec28.0°F20.2°F+7.8°NCLIMGRID
1951Jan14.5°F19.2°F-4.7°NCLIMGRID
1951Feb24.2°F22.0°F+2.2°NCLIMGRID
1951Mar21.8°F28.5°F-6.7°NCLIMGRID
1951Apr36.5°F36.5°F-0.1°NCLIMGRID
1951May46.7°F45.7°F+1.0°NCLIMGRID
1951Jun50.7°F54.5°F-3.9°NCLIMGRID
1951Jul61.4°F62.3°F-0.9°NCLIMGRID
1951Aug58.1°F60.3°F-2.2°NCLIMGRID
1951Sep49.4°F51.3°F-1.9°NCLIMGRID
1951Oct38.0°F40.7°F-2.7°NCLIMGRID
1951Nov20.7°F28.2°F-7.5°NCLIMGRID
1951Dec14.3°F20.2°F-5.9°NCLIMGRID
1952Jan12.9°F19.2°F-6.3°NCLIMGRID
1952Feb13.5°F22.0°F-8.5°NCLIMGRID
1952Mar16.7°F28.5°F-11.8°NCLIMGRID
1952Apr36.2°F36.5°F-0.3°NCLIMGRID
1952May49.4°F45.7°F+3.7°NCLIMGRID
1952Jun55.7°F54.5°F+1.2°NCLIMGRID
1952Jul61.8°F62.3°F-0.5°NCLIMGRID
1952Aug60.7°F60.3°F+0.3°NCLIMGRID
1952Sep55.1°F51.3°F+3.8°NCLIMGRID
1952Oct45.9°F40.7°F+5.3°NCLIMGRID
1952Nov22.1°F28.2°F-6.0°NCLIMGRID
1952Dec21.0°F20.2°F+0.8°NCLIMGRID
1953Jan27.8°F19.2°F+8.6°NCLIMGRID
1953Feb21.7°F22.0°F-0.2°NCLIMGRID
1953Mar29.9°F28.5°F+1.4°NCLIMGRID
1953Apr34.0°F36.5°F-2.5°NCLIMGRID
1953May42.1°F45.7°F-3.6°NCLIMGRID
1953Jun55.0°F54.5°F+0.4°NCLIMGRID
1953Jul64.5°F62.3°F+2.3°NCLIMGRID
1953Aug59.7°F60.3°F-0.6°NCLIMGRID
1953Sep53.5°F51.3°F+2.2°NCLIMGRID
1953Oct42.3°F40.7°F+1.7°NCLIMGRID
1953Nov31.7°F28.2°F+3.5°NCLIMGRID
1953Dec19.3°F20.2°F-0.8°NCLIMGRID
1954Jan22.8°F19.2°F+3.5°NCLIMGRID
1954Feb24.5°F22.0°F+2.5°NCLIMGRID
1954Mar24.4°F28.5°F-4.1°NCLIMGRID
1954Apr40.1°F36.5°F+3.6°NCLIMGRID
1954May49.2°F45.7°F+3.5°NCLIMGRID
1954Jun54.3°F54.5°F-0.2°NCLIMGRID
1954Jul64.8°F62.3°F+2.5°NCLIMGRID
1954Aug58.6°F60.3°F-1.8°NCLIMGRID
1954Sep52.6°F51.3°F+1.3°NCLIMGRID
1954Oct42.8°F40.7°F+2.1°NCLIMGRID
1954Nov33.4°F28.2°F+5.2°NCLIMGRID
1954Dec17.8°F20.2°F-2.4°NCLIMGRID
1955Jan12.5°F19.2°F-6.7°NCLIMGRID
1955Feb14.9°F22.0°F-7.1°NCLIMGRID
1955Mar19.8°F28.5°F-8.7°NCLIMGRID
1955Apr33.5°F36.5°F-3.1°NCLIMGRID
1955May46.9°F45.7°F+1.1°NCLIMGRID
1955Jun54.2°F54.5°F-0.3°NCLIMGRID
1955Jul61.7°F62.3°F-0.6°NCLIMGRID
1955Aug62.2°F60.3°F+1.9°NCLIMGRID
1955Sep52.5°F51.3°F+1.2°NCLIMGRID
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1984Jan15.6°F19.2°F-3.6°NCLIMGRID
1984Feb17.1°F22.0°F-4.9°NCLIMGRID
1984Mar26.4°F28.5°F-2.1°NCLIMGRID
1984Apr32.5°F36.5°F-4.1°NCLIMGRID
1984May46.5°F45.7°F+0.7°NCLIMGRID
1984Jun51.9°F54.5°F-2.6°NCLIMGRID
1984Jul61.3°F62.3°F-1.0°NCLIMGRID
1984Aug60.7°F60.3°F+0.4°NCLIMGRID
1984Sep50.3°F51.3°F-1.0°NCLIMGRID
1984Oct34.5°F40.7°F-6.2°NCLIMGRID
1984Nov26.4°F28.2°F-1.8°NCLIMGRID
1984Dec15.5°F20.2°F-4.6°NCLIMGRID
1985Jan13.5°F19.2°F-5.7°NCLIMGRID
1985Feb15.9°F22.0°F-6.1°NCLIMGRID
1985Mar23.9°F28.5°F-4.6°NCLIMGRID
1985Apr41.0°F36.5°F+4.5°NCLIMGRID
1985May48.0°F45.7°F+2.3°NCLIMGRID
1985Jun56.3°F54.5°F+1.8°NCLIMGRID
1985Jul64.5°F62.3°F+2.2°NCLIMGRID
1985Aug59.8°F60.3°F-0.5°NCLIMGRID
1985Sep48.3°F51.3°F-3.1°NCLIMGRID
1985Oct40.0°F40.7°F-0.7°NCLIMGRID
1985Nov23.7°F28.2°F-4.5°NCLIMGRID
1985Dec17.3°F20.2°F-2.8°NCLIMGRID
1986Jan19.9°F19.2°F+0.7°NCLIMGRID
1986Feb26.0°F22.0°F+4.0°NCLIMGRID
1986Mar36.6°F28.5°F+8.1°NCLIMGRID
1986Apr38.1°F36.5°F+1.5°NCLIMGRID
1986May45.4°F45.7°F-0.3°NCLIMGRID
1986Jun58.8°F54.5°F+4.2°NCLIMGRID
1986Jul60.1°F62.3°F-2.2°NCLIMGRID
1986Aug61.9°F60.3°F+1.6°NCLIMGRID
1986Sep46.7°F51.3°F-4.6°NCLIMGRID
1986Oct40.2°F40.7°F-0.5°NCLIMGRID
1986Nov29.8°F28.2°F+1.7°NCLIMGRID
1986Dec22.5°F20.2°F+2.3°NCLIMGRID
1987Jan17.4°F19.2°F-1.9°NCLIMGRID
1987Feb25.0°F22.0°F+3.0°NCLIMGRID
1987Mar27.7°F28.5°F-0.7°NCLIMGRID
1987Apr42.5°F36.5°F+6.0°NCLIMGRID
1987May48.1°F45.7°F+2.4°NCLIMGRID
1987Jun56.0°F54.5°F+1.5°NCLIMGRID
1987Jul59.9°F62.3°F-2.4°NCLIMGRID
1987Aug58.7°F60.3°F-1.7°NCLIMGRID
1987Sep52.5°F51.3°F+1.2°NCLIMGRID
1987Oct44.3°F40.7°F+3.6°NCLIMGRID
1987Nov27.6°F28.2°F-0.5°NCLIMGRID
1987Dec17.6°F20.2°F-2.6°NCLIMGRID
1988Jan16.4°F19.2°F-2.8°NCLIMGRID
1988Feb22.5°F22.0°F+0.5°NCLIMGRID
1988Mar26.4°F28.5°F-2.0°NCLIMGRID
1988Apr40.6°F36.5°F+4.0°NCLIMGRID
1988May46.7°F45.7°F+1.0°NCLIMGRID
1988Jun60.7°F54.5°F+6.2°NCLIMGRID
1988Jul65.2°F62.3°F+2.9°NCLIMGRID
1988Aug61.3°F60.3°F+0.9°NCLIMGRID
1988Sep50.6°F51.3°F-0.8°NCLIMGRID
1988Oct47.2°F40.7°F+6.5°NCLIMGRID
1988Nov26.7°F28.2°F-1.5°NCLIMGRID
1988Dec17.8°F20.2°F-2.3°NCLIMGRID
1989Jan16.2°F19.2°F-3.0°NCLIMGRID
1989Feb15.3°F22.0°F-6.7°NCLIMGRID
1989Mar33.0°F28.5°F+4.5°NCLIMGRID
1989Apr41.5°F36.5°F+5.0°NCLIMGRID
1989May47.1°F45.7°F+1.4°NCLIMGRID
1989Jun53.7°F54.5°F-0.9°NCLIMGRID
1989Jul65.3°F62.3°F+3.0°NCLIMGRID
1989Aug59.3°F60.3°F-1.0°NCLIMGRID
1989Sep52.6°F51.3°F+1.2°NCLIMGRID
1989Oct41.4°F40.7°F+0.8°NCLIMGRID
1989Nov30.8°F28.2°F+2.6°NCLIMGRID
1989Dec21.9°F20.2°F+1.7°NCLIMGRID
1990Jan21.2°F19.2°F+2.0°NCLIMGRID
1990Feb20.2°F22.0°F-1.8°NCLIMGRID
1990Mar32.6°F28.5°F+4.1°NCLIMGRID
1990Apr40.9°F36.5°F+4.3°NCLIMGRID
1990May44.5°F45.7°F-1.3°NCLIMGRID
1990Jun56.0°F54.5°F+1.4°NCLIMGRID
1990Jul63.3°F62.3°F+1.0°NCLIMGRID
1990Aug60.7°F60.3°F+0.3°NCLIMGRID
1990Sep56.9°F51.3°F+5.6°NCLIMGRID
1990Oct42.0°F40.7°F+1.3°NCLIMGRID
1990Nov30.3°F28.2°F+2.2°NCLIMGRID
1990Dec13.0°F20.2°F-7.2°NCLIMGRID
1991Jan17.6°F19.2°F-1.6°NCLIMGRID
1991Feb27.3°F22.0°F+5.4°NCLIMGRID
1991Mar29.0°F28.5°F+0.5°NCLIMGRID
1991Apr34.6°F36.5°F-2.0°NCLIMGRID
1991May44.3°F45.7°F-1.4°NCLIMGRID
1991Jun53.6°F54.5°F-0.9°NCLIMGRID
1991Jul62.7°F62.3°F+0.5°NCLIMGRID
1991Aug62.2°F60.3°F+1.8°NCLIMGRID
1991Sep52.6°F51.3°F+1.3°NCLIMGRID
1991Oct41.4°F40.7°F+0.7°NCLIMGRID
1991Nov27.6°F28.2°F-0.6°NCLIMGRID
1991Dec19.1°F20.2°F-1.1°NCLIMGRID
1992Jan18.4°F19.2°F-0.9°NCLIMGRID
1992Feb26.7°F22.0°F+4.7°NCLIMGRID
1992Mar34.8°F28.5°F+6.3°NCLIMGRID
1992Apr45.3°F36.5°F+8.8°NCLIMGRID
1992May49.9°F45.7°F+4.1°NCLIMGRID
1992Jun56.2°F54.5°F+1.7°NCLIMGRID
1992Jul60.2°F62.3°F-2.1°NCLIMGRID
1992Aug61.3°F60.3°F+0.9°NCLIMGRID
1992Sep52.7°F51.3°F+1.3°NCLIMGRID
1992Oct44.4°F40.7°F+3.7°NCLIMGRID
1992Nov22.8°F28.2°F-5.4°NCLIMGRID
1992Dec17.4°F20.2°F-2.7°NCLIMGRID
1993Jan15.8°F19.2°F-3.4°NCLIMGRID
1993Feb15.4°F22.0°F-6.6°NCLIMGRID
1993Mar30.9°F28.5°F+2.4°NCLIMGRID
1993Apr35.2°F36.5°F-1.3°NCLIMGRID
1993May49.1°F45.7°F+3.4°NCLIMGRID
1993Jun51.0°F54.5°F-3.5°NCLIMGRID
1993Jul56.2°F62.3°F-6.1°NCLIMGRID
1993Aug57.2°F60.3°F-3.1°NCLIMGRID
1993Sep50.4°F51.3°F-0.9°NCLIMGRID
1993Oct40.4°F40.7°F-0.3°NCLIMGRID
1993Nov24.5°F28.2°F-3.7°NCLIMGRID
1993Dec21.5°F20.2°F+1.3°NCLIMGRID
1994Jan25.1°F19.2°F+5.9°NCLIMGRID
1994Feb21.2°F22.0°F-0.8°NCLIMGRID
1994Mar33.6°F28.5°F+5.1°NCLIMGRID
1994Apr40.0°F36.5°F+3.5°NCLIMGRID
1994May50.3°F45.7°F+4.5°NCLIMGRID
1994Jun58.2°F54.5°F+3.6°NCLIMGRID
1994Jul63.3°F62.3°F+1.0°NCLIMGRID
1994Aug63.4°F60.3°F+3.1°NCLIMGRID
1994Sep54.4°F51.3°F+3.0°NCLIMGRID
1994Oct40.6°F40.7°F-0.1°NCLIMGRID
1994Nov22.5°F28.2°F-5.7°NCLIMGRID
1994Dec22.9°F20.2°F+2.7°NCLIMGRID
1995Jan19.3°F19.2°F+0.1°NCLIMGRID
1995Feb29.2°F22.0°F+7.2°NCLIMGRID
1995Mar30.8°F28.5°F+2.3°NCLIMGRID
1995Apr36.3°F36.5°F-0.3°NCLIMGRID
1995May42.6°F45.7°F-3.2°NCLIMGRID
1995Jun52.0°F54.5°F-2.5°NCLIMGRID
1995Jul59.3°F62.3°F-3.0°NCLIMGRID
1995Aug62.0°F60.3°F+1.7°NCLIMGRID
1995Sep53.1°F51.3°F+1.8°NCLIMGRID
1995Oct40.6°F40.7°F+0.0°NCLIMGRID
1995Nov35.3°F28.2°F+7.1°NCLIMGRID
1995Dec27.0°F20.2°F+6.8°NCLIMGRID
1996Jan21.2°F19.2°F+2.0°NCLIMGRID
1996Feb23.7°F22.0°F+1.7°NCLIMGRID
1996Mar29.8°F28.5°F+1.3°NCLIMGRID
1996Apr37.2°F36.5°F+0.7°NCLIMGRID
1996May46.6°F45.7°F+0.8°NCLIMGRID
1996Jun57.6°F54.5°F+3.1°NCLIMGRID
1996Jul63.2°F62.3°F+0.9°NCLIMGRID
1996Aug61.0°F60.3°F+0.7°NCLIMGRID
1996Sep49.6°F51.3°F-1.7°NCLIMGRID
1996Oct39.8°F40.7°F-0.9°NCLIMGRID
1996Nov31.3°F28.2°F+3.1°NCLIMGRID
1996Dec23.8°F20.2°F+3.6°NCLIMGRID
1997Jan18.9°F19.2°F-0.3°NCLIMGRID
1997Feb18.8°F22.0°F-3.2°NCLIMGRID
1997Mar30.9°F28.5°F+2.4°NCLIMGRID
1997Apr34.1°F36.5°F-2.4°NCLIMGRID
1997May49.0°F45.7°F+3.2°NCLIMGRID
1997Jun55.9°F54.5°F+1.3°NCLIMGRID
1997Jul60.2°F62.3°F-2.1°NCLIMGRID
1997Aug61.5°F60.3°F+1.1°NCLIMGRID
1997Sep53.2°F51.3°F+1.8°NCLIMGRID
1997Oct40.9°F40.7°F+0.2°NCLIMGRID
1997Nov28.4°F28.2°F+0.2°NCLIMGRID
1997Dec18.8°F20.2°F-1.4°NCLIMGRID
1998Jan23.3°F19.2°F+4.1°NCLIMGRID
1998Feb23.2°F22.0°F+1.2°NCLIMGRID
1998Mar28.2°F28.5°F-0.3°NCLIMGRID
1998Apr36.2°F36.5°F-0.3°NCLIMGRID
1998May45.9°F45.7°F+0.2°NCLIMGRID
1998Jun50.1°F54.5°F-4.5°NCLIMGRID
1998Jul64.4°F62.3°F+2.1°NCLIMGRID
1998Aug61.9°F60.3°F+1.5°NCLIMGRID
1998Sep54.9°F51.3°F+3.6°NCLIMGRID
1998Oct40.8°F40.7°F+0.1°NCLIMGRID
1998Nov31.0°F28.2°F+2.8°NCLIMGRID
1998Dec21.8°F20.2°F+1.7°NCLIMGRID
1999Jan24.4°F19.2°F+5.1°NCLIMGRID
1999Feb24.6°F22.0°F+2.6°NCLIMGRID
1999Mar32.2°F28.5°F+3.7°NCLIMGRID
1999Apr34.5°F36.5°F-2.0°NCLIMGRID
1999May44.8°F45.7°F-0.9°NCLIMGRID
1999Jun54.3°F54.5°F-0.2°NCLIMGRID
1999Jul61.8°F62.3°F-0.4°NCLIMGRID
1999Aug59.9°F60.3°F-0.4°NCLIMGRID
1999Sep48.7°F51.3°F-2.7°NCLIMGRID
1999Oct43.6°F40.7°F+3.0°NCLIMGRID
1999Nov36.0°F28.2°F+7.8°NCLIMGRID
1999Dec21.5°F20.2°F+1.3°NCLIMGRID
2000Jan24.1°F19.2°F+4.9°NCLIMGRID
2000Feb28.5°F22.0°F+6.5°NCLIMGRID
2000Mar30.9°F28.5°F+2.4°NCLIMGRID
2000Apr42.6°F36.5°F+6.1°NCLIMGRID
2000May49.4°F45.7°F+3.7°NCLIMGRID
2000Jun56.2°F54.5°F+1.6°NCLIMGRID
2000Jul64.8°F62.3°F+2.5°NCLIMGRID
2000Aug63.8°F60.3°F+3.5°NCLIMGRID
2000Sep51.0°F51.3°F-0.4°NCLIMGRID
2000Oct39.7°F40.7°F-0.9°NCLIMGRID
2000Nov20.0°F28.2°F-8.1°NCLIMGRID
2000Dec22.0°F20.2°F+1.9°NCLIMGRID
2001Jan18.1°F19.2°F-1.1°NCLIMGRID
2001Feb21.3°F22.0°F-0.6°NCLIMGRID
2001Mar31.4°F28.5°F+2.9°NCLIMGRID
2001Apr39.0°F36.5°F+2.5°NCLIMGRID
2001May49.1°F45.7°F+3.4°NCLIMGRID
2001Jun56.5°F54.5°F+1.9°NCLIMGRID
2001Jul63.8°F62.3°F+1.5°NCLIMGRID
2001Aug63.2°F60.3°F+2.9°NCLIMGRID
2001Sep56.0°F51.3°F+4.6°NCLIMGRID
2001Oct43.6°F40.7°F+2.9°NCLIMGRID
2001Nov32.0°F28.2°F+3.8°NCLIMGRID
2001Dec17.1°F20.2°F-3.1°NCLIMGRID
2002Jan18.6°F19.2°F-0.6°NCLIMGRID
2002Feb18.0°F22.0°F-4.0°NCLIMGRID
2002Mar25.7°F28.5°F-2.8°NCLIMGRID
2002Apr40.2°F36.5°F+3.6°NCLIMGRID
2002May46.9°F45.7°F+1.2°NCLIMGRID
2002Jun57.3°F54.5°F+2.7°NCLIMGRID
2002Jul65.9°F62.3°F+3.6°NCLIMGRID
2002Aug60.2°F60.3°F-0.2°NCLIMGRID
2002Sep52.2°F51.3°F+0.8°NCLIMGRID
2002Oct37.9°F40.7°F-2.8°NCLIMGRID
2002Nov26.9°F28.2°F-1.3°NCLIMGRID
2002Dec24.6°F20.2°F+4.5°NCLIMGRID
2003Jan29.9°F19.2°F+10.7°NCLIMGRID
2003Feb20.3°F22.0°F-1.7°NCLIMGRID
2003Mar32.0°F28.5°F+3.5°NCLIMGRID
2003Apr39.3°F36.5°F+2.8°NCLIMGRID
2003May47.8°F45.7°F+2.0°NCLIMGRID
2003Jun54.6°F54.5°F+0.0°NCLIMGRID
2003Jul66.6°F62.3°F+4.3°NCLIMGRID
2003Aug63.7°F60.3°F+3.4°NCLIMGRID
2003Sep52.2°F51.3°F+0.9°NCLIMGRID
2003Oct46.5°F40.7°F+5.8°NCLIMGRID
2003Nov23.1°F28.2°F-5.0°NCLIMGRID
2003Dec23.0°F20.2°F+2.8°NCLIMGRID
2004Jan18.4°F19.2°F-0.8°NCLIMGRID
2004Feb19.2°F22.0°F-2.8°NCLIMGRID
2004Mar35.1°F28.5°F+6.6°NCLIMGRID
2004Apr39.8°F36.5°F+3.2°NCLIMGRID
2004May46.6°F45.7°F+0.9°NCLIMGRID
2004Jun55.4°F54.5°F+0.9°NCLIMGRID
2004Jul62.3°F62.3°F+0.0°NCLIMGRID
2004Aug58.4°F60.3°F-2.0°NCLIMGRID
2004Sep50.8°F51.3°F-0.5°NCLIMGRID
2004Oct41.0°F40.7°F+0.3°NCLIMGRID
2004Nov29.2°F28.2°F+1.1°NCLIMGRID
2004Dec23.8°F20.2°F+3.6°NCLIMGRID
2005Jan24.8°F19.2°F+5.5°NCLIMGRID
2005Feb21.6°F22.0°F-0.4°NCLIMGRID
2005Mar29.8°F28.5°F+1.3°NCLIMGRID
2005Apr38.4°F36.5°F+1.9°NCLIMGRID
2005May47.3°F45.7°F+1.6°NCLIMGRID
2005Jun51.6°F54.5°F-3.0°NCLIMGRID
2005Jul64.5°F62.3°F+2.2°NCLIMGRID
2005Aug60.3°F60.3°F+0.0°NCLIMGRID
2005Sep52.0°F51.3°F+0.7°NCLIMGRID
2005Oct43.1°F40.7°F+2.4°NCLIMGRID
2005Nov31.7°F28.2°F+3.5°NCLIMGRID
2005Dec19.1°F20.2°F-1.1°NCLIMGRID
2006Jan22.6°F19.2°F+3.4°NCLIMGRID
2006Feb20.1°F22.0°F-1.9°NCLIMGRID
2006Mar27.7°F28.5°F-0.8°NCLIMGRID
2006Apr40.9°F36.5°F+4.4°NCLIMGRID
2006May48.9°F45.7°F+3.2°NCLIMGRID
2006Jun57.9°F54.5°F+3.4°NCLIMGRID
2006Jul66.1°F62.3°F+3.8°NCLIMGRID
2006Aug59.8°F60.3°F-0.6°NCLIMGRID
2006Sep49.0°F51.3°F-2.4°NCLIMGRID
2006Oct39.7°F40.7°F-1.0°NCLIMGRID
2006Nov29.9°F28.2°F+1.7°NCLIMGRID
2006Dec21.6°F20.2°F+1.4°NCLIMGRID
2007Jan14.5°F19.2°F-4.8°NCLIMGRID
2007Feb25.6°F22.0°F+3.6°NCLIMGRID
2007Mar35.4°F28.5°F+6.9°NCLIMGRID
2007Apr40.1°F36.5°F+3.5°NCLIMGRID
2007May48.6°F45.7°F+2.9°NCLIMGRID
2007Jun57.1°F54.5°F+2.5°NCLIMGRID
2007Jul66.5°F62.3°F+4.3°NCLIMGRID
2007Aug63.0°F60.3°F+2.6°NCLIMGRID
2007Sep52.1°F51.3°F+0.8°NCLIMGRID
2007Oct42.3°F40.7°F+1.6°NCLIMGRID
2007Nov33.7°F28.2°F+5.5°NCLIMGRID
2007Dec17.5°F20.2°F-2.6°NCLIMGRID
2008Jan14.8°F19.2°F-4.4°NCLIMGRID
2008Feb20.8°F22.0°F-1.2°NCLIMGRID
2008Mar24.9°F28.5°F-3.6°NCLIMGRID
2008Apr31.9°F36.5°F-4.6°NCLIMGRID
2008May45.5°F45.7°F-0.2°NCLIMGRID
2008Jun53.5°F54.5°F-1.1°NCLIMGRID
2008Jul64.4°F62.3°F+2.1°NCLIMGRID
2008Aug61.3°F60.3°F+0.9°NCLIMGRID
2008Sep51.6°F51.3°F+0.3°NCLIMGRID
2008Oct41.8°F40.7°F+1.1°NCLIMGRID
2008Nov34.1°F28.2°F+6.0°NCLIMGRID
2008Dec20.8°F20.2°F+0.6°NCLIMGRID
2009Jan22.9°F19.2°F+3.7°NCLIMGRID
2009Feb25.2°F22.0°F+3.2°NCLIMGRID
2009Mar29.4°F28.5°F+1.0°NCLIMGRID
2009Apr37.1°F36.5°F+0.6°NCLIMGRID
2009May48.1°F45.7°F+2.4°NCLIMGRID
2009Jun52.8°F54.5°F-1.8°NCLIMGRID
2009Jul61.9°F62.3°F-0.4°NCLIMGRID
2009Aug59.4°F60.3°F-1.0°NCLIMGRID
2009Sep56.6°F51.3°F+5.3°NCLIMGRID
2009Oct37.4°F40.7°F-3.3°NCLIMGRID
2009Nov32.8°F28.2°F+4.6°NCLIMGRID
2009Dec15.9°F20.2°F-4.3°NCLIMGRID
2010Jan23.1°F19.2°F+3.9°NCLIMGRID
2010Feb22.2°F22.0°F+0.2°NCLIMGRID
2010Mar30.8°F28.5°F+2.3°NCLIMGRID
2010Apr35.9°F36.5°F-0.6°NCLIMGRID
2010May40.8°F45.7°F-4.9°NCLIMGRID
2010Jun54.4°F54.5°F-0.1°NCLIMGRID
2010Jul62.0°F62.3°F-0.3°NCLIMGRID
2010Aug61.3°F60.3°F+0.9°NCLIMGRID
2010Sep55.0°F51.3°F+3.7°NCLIMGRID
2010Oct43.6°F40.7°F+2.9°NCLIMGRID
2010Nov27.3°F28.2°F-0.8°NCLIMGRID
2010Dec23.2°F20.2°F+3.0°NCLIMGRID
2011Jan20.6°F19.2°F+1.4°NCLIMGRID
2011Feb20.5°F22.0°F-1.5°NCLIMGRID
2011Mar27.4°F28.5°F-1.1°NCLIMGRID
2011Apr33.8°F36.5°F-2.8°NCLIMGRID
2011May41.1°F45.7°F-4.7°NCLIMGRID
2011Jun52.3°F54.5°F-2.2°NCLIMGRID
2011Jul62.5°F62.3°F+0.2°NCLIMGRID
2011Aug62.8°F60.3°F+2.4°NCLIMGRID
2011Sep54.5°F51.3°F+3.2°NCLIMGRID
2011Oct42.9°F40.7°F+2.2°NCLIMGRID
2011Nov27.2°F28.2°F-0.9°NCLIMGRID
2011Dec19.0°F20.2°F-1.1°NCLIMGRID
2012Jan25.2°F19.2°F+5.9°NCLIMGRID
2012Feb22.5°F22.0°F+0.5°NCLIMGRID
2012Mar36.4°F28.5°F+7.9°NCLIMGRID
2012Apr41.0°F36.5°F+4.5°NCLIMGRID
2012May48.1°F45.7°F+2.4°NCLIMGRID
2012Jun57.1°F54.5°F+2.5°NCLIMGRID
2012Jul64.8°F62.3°F+2.5°NCLIMGRID
2012Aug64.4°F60.3°F+4.1°NCLIMGRID
2012Sep56.5°F51.3°F+5.1°NCLIMGRID
2012Oct41.3°F40.7°F+0.6°NCLIMGRID
2012Nov33.9°F28.2°F+5.8°NCLIMGRID
2012Dec21.0°F20.2°F+0.8°NCLIMGRID
2013Jan18.0°F19.2°F-1.3°NCLIMGRID
2013Feb20.9°F22.0°F-1.1°NCLIMGRID
2013Mar32.1°F28.5°F+3.6°NCLIMGRID
2013Apr35.2°F36.5°F-1.4°NCLIMGRID
2013May47.7°F45.7°F+2.0°NCLIMGRID
2013Jun58.8°F54.5°F+4.2°NCLIMGRID
2013Jul66.0°F62.3°F+3.7°NCLIMGRID
2013Aug63.6°F60.3°F+3.3°NCLIMGRID
2013Sep54.2°F51.3°F+2.8°NCLIMGRID
2013Oct39.1°F40.7°F-1.6°NCLIMGRID
2013Nov32.5°F28.2°F+4.4°NCLIMGRID
2013Dec18.1°F20.2°F-2.1°NCLIMGRID
2014Jan23.6°F19.2°F+4.4°NCLIMGRID
2014Feb26.4°F22.0°F+4.4°NCLIMGRID
2014Mar33.2°F28.5°F+4.8°NCLIMGRID
2014Apr38.0°F36.5°F+1.5°NCLIMGRID
2014May49.6°F45.7°F+3.9°NCLIMGRID
2014Jun53.9°F54.5°F-0.7°NCLIMGRID
2014Jul65.5°F62.3°F+3.2°NCLIMGRID
2014Aug59.3°F60.3°F-1.1°NCLIMGRID
2014Sep55.5°F51.3°F+4.2°NCLIMGRID
2014Oct46.2°F40.7°F+5.5°NCLIMGRID
2014Nov29.9°F28.2°F+1.8°NCLIMGRID
2014Dec27.3°F20.2°F+7.1°NCLIMGRID
2015Jan28.3°F19.2°F+9.0°NCLIMGRID
2015Feb33.1°F22.0°F+11.1°NCLIMGRID
2015Mar36.0°F28.5°F+7.5°NCLIMGRID
2015Apr40.4°F36.5°F+3.8°NCLIMGRID
2015May46.3°F45.7°F+0.6°NCLIMGRID
2015Jun60.9°F54.5°F+6.3°NCLIMGRID
2015Jul60.7°F62.3°F-1.6°NCLIMGRID
2015Aug61.3°F60.3°F+1.0°NCLIMGRID
2015Sep56.2°F51.3°F+4.9°NCLIMGRID
2015Oct46.3°F40.7°F+5.7°NCLIMGRID
2015Nov28.1°F28.2°F-0.1°NCLIMGRID
2015Dec20.5°F20.2°F+0.4°NCLIMGRID
2016Jan19.2°F19.2°F-0.1°NCLIMGRID
2016Feb27.4°F22.0°F+5.5°NCLIMGRID
2016Mar34.3°F28.5°F+5.8°NCLIMGRID
2016Apr41.1°F36.5°F+4.5°NCLIMGRID
2016May46.9°F45.7°F+1.2°NCLIMGRID
2016Jun60.1°F54.5°F+5.5°NCLIMGRID
2016Jul64.3°F62.3°F+2.0°NCLIMGRID
2016Aug60.7°F60.3°F+0.4°NCLIMGRID
2016Sep53.0°F51.3°F+1.7°NCLIMGRID
2016Oct44.5°F40.7°F+3.8°NCLIMGRID
2016Nov35.7°F28.2°F+7.5°NCLIMGRID
2016Dec19.1°F20.2°F-1.1°NCLIMGRID
2017Jan17.5°F19.2°F-1.8°NCLIMGRID
2017Feb26.2°F22.0°F+4.2°NCLIMGRID
2017Mar37.0°F28.5°F+8.5°NCLIMGRID
2017Apr37.3°F36.5°F+0.8°NCLIMGRID
2017May47.4°F45.7°F+1.6°NCLIMGRID
2017Jun58.4°F54.5°F+3.9°NCLIMGRID
2017Jul65.9°F62.3°F+3.6°NCLIMGRID
2017Aug62.1°F60.3°F+1.7°NCLIMGRID
2017Sep52.2°F51.3°F+0.9°NCLIMGRID
2017Oct39.7°F40.7°F-0.9°NCLIMGRID
2017Nov35.2°F28.2°F+7.0°NCLIMGRID
2017Dec26.6°F20.2°F+6.4°NCLIMGRID
2018Jan27.0°F19.2°F+7.8°NCLIMGRID
2018Feb24.9°F22.0°F+2.9°NCLIMGRID
2018Mar31.0°F28.5°F+2.5°NCLIMGRID
2018Apr40.3°F36.5°F+3.8°NCLIMGRID
2018May49.4°F45.7°F+3.6°NCLIMGRID
2018Jun58.0°F54.5°F+3.4°NCLIMGRID
2018Jul66.4°F62.3°F+4.1°NCLIMGRID
2018Aug62.3°F60.3°F+2.0°NCLIMGRID
2018Sep56.4°F51.3°F+5.0°NCLIMGRID
2018Oct39.6°F40.7°F-1.1°NCLIMGRID
2018Nov28.1°F28.2°F-0.1°NCLIMGRID
2018Dec18.2°F20.2°F-2.0°NCLIMGRID
2019Jan18.4°F19.2°F-0.8°NCLIMGRID
2019Feb18.8°F22.0°F-3.2°NCLIMGRID
2019Mar23.1°F28.5°F-5.4°NCLIMGRID
2019Apr38.5°F36.5°F+2.0°NCLIMGRID
2019May43.8°F45.7°F-1.9°NCLIMGRID
2019Jun53.3°F54.5°F-1.2°NCLIMGRID
2019Jul63.3°F62.3°F+1.1°NCLIMGRID
2019Aug61.8°F60.3°F+1.5°NCLIMGRID
2019Sep52.7°F51.3°F+1.3°NCLIMGRID
2019Oct34.9°F40.7°F-5.7°NCLIMGRID
2019Nov30.9°F28.2°F+2.7°NCLIMGRID
2019Dec19.3°F20.2°F-0.9°NCLIMGRID
2020Jan23.2°F19.2°F+3.9°NCLIMGRID
2020Feb19.9°F22.0°F-2.1°NCLIMGRID
2020Mar31.4°F28.5°F+2.9°NCLIMGRID
2020Apr38.3°F36.5°F+1.8°NCLIMGRID
2020May48.5°F45.7°F+2.8°NCLIMGRID
2020Jun55.1°F54.5°F+0.5°NCLIMGRID
2020Jul62.7°F62.3°F+0.4°NCLIMGRID
2020Aug63.6°F60.3°F+3.2°NCLIMGRID
2020Sep53.7°F51.3°F+2.4°NCLIMGRID
2020Oct43.4°F40.7°F+2.8°NCLIMGRID
2020Nov29.0°F28.2°F+0.8°NCLIMGRID
2020Dec21.7°F20.2°F+1.5°NCLIMGRID
2021Jan22.7°F19.2°F+3.5°NCLIMGRID
2021Feb22.1°F22.0°F+0.1°NCLIMGRID
2021Mar29.8°F28.5°F+1.3°NCLIMGRID
2021Apr37.1°F36.5°F+0.5°NCLIMGRID
2021May48.3°F45.7°F+2.6°NCLIMGRID
2021Jun63.7°F54.5°F+9.2°NCLIMGRID
2021Jul68.4°F62.3°F+6.1°NCLIMGRID
2021Aug61.3°F60.3°F+0.9°NCLIMGRID
2021Sep55.8°F51.3°F+4.5°NCLIMGRID
2021Oct42.1°F40.7°F+1.4°NCLIMGRID
2021Nov35.1°F28.2°F+6.9°NCLIMGRID
2021Dec24.7°F20.2°F+4.6°NCLIMGRID
2022Jan17.8°F19.2°F-1.4°NCLIMGRID
2022Feb18.6°F22.0°F-3.4°NCLIMGRID
2022Mar31.0°F28.5°F+2.5°NCLIMGRID
2022Apr36.0°F36.5°F-0.6°NCLIMGRID
2022May46.0°F45.7°F+0.2°NCLIMGRID
2022Jun57.5°F54.5°F+2.9°NCLIMGRID
2022Jul66.5°F62.3°F+4.2°NCLIMGRID
2022Aug63.8°F60.3°F+3.4°NCLIMGRID
2022Sep58.0°F51.3°F+6.6°NCLIMGRID
2022Oct44.4°F40.7°F+3.7°NCLIMGRID
2022Nov24.3°F28.2°F-3.8°NCLIMGRID
2022Dec21.2°F20.2°F+1.0°NCLIMGRID
2023Jan16.1°F19.2°F-3.1°NCLIMGRID
2023Feb16.4°F22.0°F-5.6°NCLIMGRID
2023Mar19.1°F28.5°F-9.4°NCLIMGRID
2023Apr30.3°F36.5°F-6.3°NCLIMGRID
2023May49.3°F45.7°F+3.6°NCLIMGRID
2023Jun53.7°F54.5°F-0.8°NCLIMGRID
2023Jul65.6°F62.3°F+3.3°NCLIMGRID
2023Aug62.3°F60.3°F+2.0°NCLIMGRID
2023Sep53.2°F51.3°F+1.8°NCLIMGRID
2023Oct41.4°F40.7°F+0.7°NCLIMGRID
2023Nov30.7°F28.2°F+2.5°NCLIMGRID
2023Dec25.4°F20.2°F+5.2°NCLIMGRID
2024Jan23.9°F19.2°F+4.7°NCLIMGRID
2024Feb24.7°F22.0°F+2.8°NCLIMGRID
2024Mar28.2°F28.5°F-0.2°NCLIMGRID
2024Apr39.5°F36.5°F+2.9°NCLIMGRID
2024May44.8°F45.7°F-0.9°NCLIMGRID
2024Jun60.2°F54.5°F+5.6°NCLIMGRID
2024Jul64.4°F62.3°F+2.1°NCLIMGRID
2024Aug62.5°F60.3°F+2.2°NCLIMGRID
2024Sep56.1°F51.3°F+4.7°NCLIMGRID
2024Oct47.8°F40.7°F+7.1°NCLIMGRID
2024Nov27.2°F28.2°F-0.9°NCLIMGRID
2024Dec26.7°F20.2°F+6.5°NCLIMGRID
2025Jan17.0°F19.2°F-2.2°NCLIMGRID
2025Feb27.6°F22.0°F+5.7°NCLIMGRID
2025Mar33.8°F28.5°F+5.4°NCLIMGRID
2025Apr39.2°F36.5°F+2.6°NCLIMGRID
2025May49.0°F45.7°F+3.3°NCLIMGRID
2025Jun58.6°F54.5°F+4.0°NCLIMGRID
2025Jul64.0°F62.3°F+1.7°NCLIMGRID
2025Aug62.9°F60.3°F+2.5°NCLIMGRID
2025Sep54.9°F51.3°F+3.6°NCLIMGRID
2025Oct43.8°F40.7°F+3.1°NCLIMGRID
2025Nov37.8°F28.2°F+9.7°NCLIMGRID
2025Dec33.8°F20.2°F+13.6°NCLIMGRID
2026Jan24.9°F19.2°F+5.7°NCLIMGRID
2026Feb29.0°F22.0°F+7.1°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
January19.2°F26/26
February22.0°F26/26
March28.5°F26/26
April36.5°F26/26
May45.7°F26/26
June54.5°F26/26
July62.3°F26/26
August60.3°F26/26
September51.3°F26/26
October40.7°F26/26
November28.2°F26/26
December20.2°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 Evanston, Wyoming getting warmer?

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

What was the warmest year on record in Evanston?

The warmest year on record in Evanston was 2025, based on average annual temperature anomaly from NOAA station data.

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

How are the climate visualizations for Evanston created?

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

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

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