Climate Change in Posen, Michigan

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

Based on our analysis of 96 years of temperature data near Posen, MI, this area shows a warming trend of approximately +0.3°F per decade. 9 of the last 10 years recorded above-average temperatures, and 2024 was the warmest year on record at +5.7°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2024

+5.7°F anomaly

Recent Warm Years

9 / 10

above-average years

Decade Shift

+3.8°F

2020s vs 1930s

Compared to the National Average

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

National: +0.20°F/decade
Posen: +0.33°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 Posen's long-term warming trend.

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

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.33°F per decade quantifies the rate of change.

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

Temperature by Decade

1930s
-0.34°F
1940s
+0.03°F
1950s
+0.09°F
1960s
-0.62°F
1970s
-0.43°F
1980s
+0.23°F
1990s
+0.82°F
2000s
+1.75°F
2010s
+1.87°F
2020s
+3.44°F

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

Anomaly Scale

-4.9°F Colder Normal +6.3°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 Posen, MI. 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
1930Jan14.5°F16.9°F-2.4°NCLIMGRID
1930Feb20.9°F18.1°F+2.7°NCLIMGRID
1930Mar24.8°F27.8°F-3.0°NCLIMGRID
1930Apr38.7°F41.0°F-2.3°NCLIMGRID
1930May54.1°F52.0°F+2.1°NCLIMGRID
1930Jun63.9°F61.7°F+2.2°NCLIMGRID
1930Jul65.2°F67.3°F-2.1°NCLIMGRID
1930Aug65.6°F65.0°F+0.7°NCLIMGRID
1930Sep57.7°F56.9°F+0.8°NCLIMGRID
1930Oct43.5°F46.0°F-2.5°NCLIMGRID
1930Nov35.9°F34.4°F+1.5°NCLIMGRID
1930Dec22.4°F22.9°F-0.5°NCLIMGRID
1931Jan19.9°F16.9°F+3.0°NCLIMGRID
1931Feb23.6°F18.1°F+5.5°NCLIMGRID
1931Mar25.8°F27.8°F-2.1°NCLIMGRID
1931Apr40.5°F41.0°F-0.5°NCLIMGRID
1931May52.2°F52.0°F+0.1°NCLIMGRID
1931Jun62.9°F61.7°F+1.2°NCLIMGRID
1931Jul69.7°F67.3°F+2.4°NCLIMGRID
1931Aug63.8°F65.0°F-1.1°NCLIMGRID
1931Sep61.9°F56.9°F+5.0°NCLIMGRID
1931Oct50.4°F46.0°F+4.4°NCLIMGRID
1931Nov41.1°F34.4°F+6.7°NCLIMGRID
1931Dec28.3°F22.9°F+5.4°NCLIMGRID
1932Jan28.7°F16.9°F+11.8°NCLIMGRID
1932Feb23.0°F18.1°F+4.9°NCLIMGRID
1932Mar22.9°F27.8°F-4.9°NCLIMGRID
1932Apr36.8°F41.0°F-4.2°NCLIMGRID
1932May51.4°F52.0°F-0.6°NCLIMGRID
1932Jun62.3°F61.7°F+0.6°NCLIMGRID
1932Jul65.7°F67.3°F-1.5°NCLIMGRID
1932Aug65.3°F65.0°F+0.3°NCLIMGRID
1932Sep56.0°F56.9°F-0.8°NCLIMGRID
1932Oct45.4°F46.0°F-0.6°NCLIMGRID
1932Nov30.7°F34.4°F-3.7°NCLIMGRID
1932Dec23.5°F22.9°F+0.6°NCLIMGRID
1933Jan25.5°F16.9°F+8.6°NCLIMGRID
1933Feb16.3°F18.1°F-1.8°NCLIMGRID
1933Mar25.7°F27.8°F-2.1°NCLIMGRID
1933Apr38.4°F41.0°F-2.5°NCLIMGRID
1933May53.2°F52.0°F+1.2°NCLIMGRID
1933Jun66.0°F61.7°F+4.3°NCLIMGRID
1933Jul68.5°F67.3°F+1.2°NCLIMGRID
1933Aug62.4°F65.0°F-2.6°NCLIMGRID
1933Sep60.0°F56.9°F+3.1°NCLIMGRID
1933Oct43.9°F46.0°F-2.1°NCLIMGRID
1933Nov26.3°F34.4°F-8.1°NCLIMGRID
1933Dec18.4°F22.9°F-4.5°NCLIMGRID
1934Jan21.7°F16.9°F+4.8°NCLIMGRID
1934Feb5.4°F18.1°F-12.7°NCLIMGRID
1934Mar20.0°F27.8°F-7.8°NCLIMGRID
1934Apr37.3°F41.0°F-3.7°NCLIMGRID
1934May54.4°F52.0°F+2.4°NCLIMGRID
1934Jun62.9°F61.7°F+1.2°NCLIMGRID
1934Jul66.0°F67.3°F-1.2°NCLIMGRID
1934Aug60.0°F65.0°F-5.0°NCLIMGRID
1934Sep57.5°F56.9°F+0.7°NCLIMGRID
1934Oct45.0°F46.0°F-1.0°NCLIMGRID
1934Nov36.9°F34.4°F+2.5°NCLIMGRID
1934Dec19.1°F22.9°F-3.8°NCLIMGRID
1935Jan15.6°F16.9°F-1.3°NCLIMGRID
1935Feb15.5°F18.1°F-2.6°NCLIMGRID
1935Mar27.9°F27.8°F+0.1°NCLIMGRID
1935Apr38.9°F41.0°F-2.1°NCLIMGRID
1935May47.1°F52.0°F-4.9°NCLIMGRID
1935Jun58.6°F61.7°F-3.1°NCLIMGRID
1935Jul70.0°F67.3°F+2.7°NCLIMGRID
1935Aug63.8°F65.0°F-1.1°NCLIMGRID
1935Sep54.2°F56.9°F-2.7°NCLIMGRID
1935Oct45.4°F46.0°F-0.6°NCLIMGRID
1935Nov32.8°F34.4°F-1.5°NCLIMGRID
1935Dec18.0°F22.9°F-4.9°NCLIMGRID
1936Jan15.4°F16.9°F-1.6°NCLIMGRID
1936Feb6.5°F18.1°F-11.7°NCLIMGRID
1936Mar29.0°F27.8°F+1.2°NCLIMGRID
1936Apr35.0°F41.0°F-6.0°NCLIMGRID
1936May55.1°F52.0°F+3.1°NCLIMGRID
1936Jun58.7°F61.7°F-3.0°NCLIMGRID
1936Jul68.5°F67.3°F+1.2°NCLIMGRID
1936Aug64.2°F65.0°F-0.8°NCLIMGRID
1936Sep57.9°F56.9°F+1.1°NCLIMGRID
1936Oct42.7°F46.0°F-3.3°NCLIMGRID
1936Nov28.6°F34.4°F-5.8°NCLIMGRID
1936Dec26.2°F22.9°F+3.3°NCLIMGRID
1937Jan20.1°F16.9°F+3.2°NCLIMGRID
1937Feb21.8°F18.1°F+3.6°NCLIMGRID
1937Mar23.2°F27.8°F-4.6°NCLIMGRID
1937Apr38.5°F41.0°F-2.5°NCLIMGRID
1937May53.1°F52.0°F+1.1°NCLIMGRID
1937Jun62.0°F61.7°F+0.3°NCLIMGRID
1937Jul67.9°F67.3°F+0.7°NCLIMGRID
1937Aug68.8°F65.0°F+3.8°NCLIMGRID
1937Sep56.6°F56.9°F-0.3°NCLIMGRID
1937Oct42.5°F46.0°F-3.4°NCLIMGRID
1937Nov32.8°F34.4°F-1.6°NCLIMGRID
1937Dec20.2°F22.9°F-2.7°NCLIMGRID
1938Jan15.5°F16.9°F-1.4°NCLIMGRID
1938Feb19.9°F18.1°F+1.8°NCLIMGRID
1938Mar31.0°F27.8°F+3.2°NCLIMGRID
1938Apr41.8°F41.0°F+0.8°NCLIMGRID
1938May50.7°F52.0°F-1.3°NCLIMGRID
1938Jun61.8°F61.7°F+0.1°NCLIMGRID
1938Jul67.0°F67.3°F-0.2°NCLIMGRID
1938Aug68.7°F65.0°F+3.8°NCLIMGRID
1938Sep54.6°F56.9°F-2.3°NCLIMGRID
1938Oct49.4°F46.0°F+3.4°NCLIMGRID
1938Nov36.8°F34.4°F+2.4°NCLIMGRID
1938Dec24.6°F22.9°F+1.8°NCLIMGRID
1939Jan19.9°F16.9°F+2.9°NCLIMGRID
1939Feb14.9°F18.1°F-3.2°NCLIMGRID
1939Mar22.8°F27.8°F-5.1°NCLIMGRID
1939Apr36.5°F41.0°F-4.5°NCLIMGRID
1939May53.7°F52.0°F+1.7°NCLIMGRID
1939Jun62.2°F61.7°F+0.5°NCLIMGRID
1939Jul67.0°F67.3°F-0.2°NCLIMGRID
1939Aug65.9°F65.0°F+0.9°NCLIMGRID
1939Sep57.3°F56.9°F+0.5°NCLIMGRID
1939Oct44.7°F46.0°F-1.3°NCLIMGRID
1939Nov32.3°F34.4°F-2.0°NCLIMGRID
1939Dec26.7°F22.9°F+3.8°NCLIMGRID
1940Jan14.7°F16.9°F-2.3°NCLIMGRID
1940Feb18.3°F18.1°F+0.2°NCLIMGRID
1940Mar21.0°F27.8°F-6.8°NCLIMGRID
1940Apr36.5°F41.0°F-4.5°NCLIMGRID
1940May49.9°F52.0°F-2.2°NCLIMGRID
1940Jun61.4°F61.7°F-0.3°NCLIMGRID
1940Jul67.0°F67.3°F-0.2°NCLIMGRID
1940Aug63.8°F65.0°F-1.2°NCLIMGRID
1940Sep57.6°F56.9°F+0.7°NCLIMGRID
1940Oct45.7°F46.0°F-0.3°NCLIMGRID
1940Nov31.0°F34.4°F-3.4°NCLIMGRID
1940Dec24.1°F22.9°F+1.2°NCLIMGRID
1941Jan17.2°F16.9°F+0.2°NCLIMGRID
1941Feb18.4°F18.1°F+0.3°NCLIMGRID
1941Mar21.0°F27.8°F-6.8°NCLIMGRID
1941Apr44.8°F41.0°F+3.8°NCLIMGRID
1941May55.7°F52.0°F+3.6°NCLIMGRID
1941Jun64.2°F61.7°F+2.5°NCLIMGRID
1941Jul68.7°F67.3°F+1.5°NCLIMGRID
1941Aug63.5°F65.0°F-1.4°NCLIMGRID
1941Sep59.1°F56.9°F+2.3°NCLIMGRID
1941Oct47.3°F46.0°F+1.3°NCLIMGRID
1941Nov35.8°F34.4°F+1.4°NCLIMGRID
1941Dec27.2°F22.9°F+4.3°NCLIMGRID
1942Jan18.3°F16.9°F+1.4°NCLIMGRID
1942Feb15.7°F18.1°F-2.4°NCLIMGRID
1942Mar28.8°F27.8°F+1.0°NCLIMGRID
1942Apr45.5°F41.0°F+4.5°NCLIMGRID
1942May51.7°F52.0°F-0.3°NCLIMGRID
1942Jun61.6°F61.7°F-0.1°NCLIMGRID
1942Jul64.9°F67.3°F-2.4°NCLIMGRID
1942Aug64.8°F65.0°F-0.2°NCLIMGRID
1942Sep56.8°F56.9°F-0.1°NCLIMGRID
1942Oct46.5°F46.0°F+0.5°NCLIMGRID
1942Nov32.9°F34.4°F-1.5°NCLIMGRID
1942Dec20.1°F22.9°F-2.8°NCLIMGRID
1943Jan13.6°F16.9°F-3.3°NCLIMGRID
1943Feb19.2°F18.1°F+1.1°NCLIMGRID
1943Mar21.1°F27.8°F-6.7°NCLIMGRID
1943Apr36.8°F41.0°F-4.2°NCLIMGRID
1943May50.5°F52.0°F-1.5°NCLIMGRID
1943Jun65.7°F61.7°F+4.0°NCLIMGRID
1943Jul67.0°F67.3°F-0.2°NCLIMGRID
1943Aug65.4°F65.0°F+0.4°NCLIMGRID
1943Sep54.7°F56.9°F-2.2°NCLIMGRID
1943Oct44.8°F46.0°F-1.2°NCLIMGRID
1943Nov32.3°F34.4°F-2.1°NCLIMGRID
1943Dec21.4°F22.9°F-1.5°NCLIMGRID
1944Jan26.3°F16.9°F+9.3°NCLIMGRID
1944Feb20.5°F18.1°F+2.4°NCLIMGRID
1944Mar23.5°F27.8°F-4.3°NCLIMGRID
1944Apr36.3°F41.0°F-4.7°NCLIMGRID
1944May56.3°F52.0°F+4.2°NCLIMGRID
1944Jun64.5°F61.7°F+2.8°NCLIMGRID
1944Jul67.0°F67.3°F-0.2°NCLIMGRID
1944Aug67.1°F65.0°F+2.2°NCLIMGRID
1944Sep58.0°F56.9°F+1.1°NCLIMGRID
1944Oct45.2°F46.0°F-0.8°NCLIMGRID
1944Nov36.2°F34.4°F+1.9°NCLIMGRID
1944Dec20.0°F22.9°F-2.9°NCLIMGRID
1945Jan11.6°F16.9°F-5.3°NCLIMGRID
1945Feb18.8°F18.1°F+0.7°NCLIMGRID
1945Mar38.1°F27.8°F+10.2°NCLIMGRID
1945Apr44.0°F41.0°F+3.0°NCLIMGRID
1945May46.7°F52.0°F-5.3°NCLIMGRID
1945Jun59.4°F61.7°F-2.3°NCLIMGRID
1945Jul64.2°F67.3°F-3.0°NCLIMGRID
1945Aug65.1°F65.0°F+0.2°NCLIMGRID
1945Sep56.6°F56.9°F-0.3°NCLIMGRID
1945Oct44.5°F46.0°F-1.5°NCLIMGRID
1945Nov34.4°F34.4°F+0.0°NCLIMGRID
1945Dec19.1°F22.9°F-3.8°NCLIMGRID
1946Jan19.4°F16.9°F+2.4°NCLIMGRID
1946Feb15.8°F18.1°F-2.3°NCLIMGRID
1946Mar37.9°F27.8°F+10.0°NCLIMGRID
1946Apr41.1°F41.0°F+0.1°NCLIMGRID
1946May48.8°F52.0°F-3.3°NCLIMGRID
1946Jun60.7°F61.7°F-1.0°NCLIMGRID
1946Jul65.6°F67.3°F-1.7°NCLIMGRID
1946Aug61.4°F65.0°F-3.6°NCLIMGRID
1946Sep57.5°F56.9°F+0.6°NCLIMGRID
1946Oct49.3°F46.0°F+3.3°NCLIMGRID
1946Nov35.9°F34.4°F+1.5°NCLIMGRID
1946Dec23.0°F22.9°F+0.1°NCLIMGRID
1947Jan20.1°F16.9°F+3.1°NCLIMGRID
1947Feb16.0°F18.1°F-2.2°NCLIMGRID
1947Mar24.6°F27.8°F-3.2°NCLIMGRID
1947Apr36.5°F41.0°F-4.5°NCLIMGRID
1947May47.0°F52.0°F-5.1°NCLIMGRID
1947Jun59.8°F61.7°F-1.9°NCLIMGRID
1947Jul65.8°F67.3°F-1.4°NCLIMGRID
1947Aug71.4°F65.0°F+6.4°NCLIMGRID
1947Sep59.2°F56.9°F+2.4°NCLIMGRID
1947Oct55.0°F46.0°F+9.0°NCLIMGRID
1947Nov31.0°F34.4°F-3.4°NCLIMGRID
1947Dec22.8°F22.9°F-0.1°NCLIMGRID
1948Jan12.5°F16.9°F-4.4°NCLIMGRID
1948Feb15.1°F18.1°F-3.1°NCLIMGRID
1948Mar25.0°F27.8°F-2.8°NCLIMGRID
1948Apr43.1°F41.0°F+2.1°NCLIMGRID
1948May49.4°F52.0°F-2.6°NCLIMGRID
1948Jun61.7°F61.7°F+0.0°NCLIMGRID
1948Jul66.9°F67.3°F-0.4°NCLIMGRID
1948Aug66.3°F65.0°F+1.3°NCLIMGRID
1948Sep60.7°F56.9°F+3.8°NCLIMGRID
1948Oct45.3°F46.0°F-0.7°NCLIMGRID
1948Nov39.0°F34.4°F+4.6°NCLIMGRID
1948Dec25.1°F22.9°F+2.2°NCLIMGRID
1949Jan23.5°F16.9°F+6.6°NCLIMGRID
1949Feb22.0°F18.1°F+3.8°NCLIMGRID
1949Mar27.4°F27.8°F-0.4°NCLIMGRID
1949Apr41.7°F41.0°F+0.7°NCLIMGRID
1949May52.6°F52.0°F+0.6°NCLIMGRID
1949Jun65.6°F61.7°F+3.9°NCLIMGRID
1949Jul68.9°F67.3°F+1.6°NCLIMGRID
1949Aug66.8°F65.0°F+1.9°NCLIMGRID
1949Sep55.3°F56.9°F-1.5°NCLIMGRID
1949Oct50.6°F46.0°F+4.7°NCLIMGRID
1949Nov31.8°F34.4°F-2.6°NCLIMGRID
1949Dec24.7°F22.9°F+1.8°NCLIMGRID
1950Jan21.5°F16.9°F+4.6°NCLIMGRID
1950Feb18.5°F18.1°F+0.4°NCLIMGRID
1950Mar21.6°F27.8°F-6.3°NCLIMGRID
1950Apr33.5°F41.0°F-7.5°NCLIMGRID
1950May51.2°F52.0°F-0.9°NCLIMGRID
1950Jun62.7°F61.7°F+1.0°NCLIMGRID
1950Jul64.8°F67.3°F-2.5°NCLIMGRID
1950Aug60.2°F65.0°F-4.7°NCLIMGRID
1950Sep54.1°F56.9°F-2.8°NCLIMGRID
1950Oct49.7°F46.0°F+3.8°NCLIMGRID
1950Nov31.9°F34.4°F-2.5°NCLIMGRID
1950Dec20.9°F22.9°F-2.0°NCLIMGRID
1951Jan17.6°F16.9°F+0.7°NCLIMGRID
1951Feb19.5°F18.1°F+1.4°NCLIMGRID
1951Mar27.5°F27.8°F-0.3°NCLIMGRID
1951Apr40.8°F41.0°F-0.1°NCLIMGRID
1951May55.4°F52.0°F+3.4°NCLIMGRID
1951Jun60.5°F61.7°F-1.2°NCLIMGRID
1951Jul65.8°F67.3°F-1.4°NCLIMGRID
1951Aug61.6°F65.0°F-3.4°NCLIMGRID
1951Sep55.1°F56.9°F-1.7°NCLIMGRID
1951Oct47.5°F46.0°F+1.5°NCLIMGRID
1951Nov27.1°F34.4°F-7.3°NCLIMGRID
1951Dec21.7°F22.9°F-1.2°NCLIMGRID
1952Jan20.9°F16.9°F+4.0°NCLIMGRID
1952Feb21.5°F18.1°F+3.3°NCLIMGRID
1952Mar25.2°F27.8°F-2.6°NCLIMGRID
1952Apr43.8°F41.0°F+2.8°NCLIMGRID
1952May50.5°F52.0°F-1.5°NCLIMGRID
1952Jun63.2°F61.7°F+1.5°NCLIMGRID
1952Jul68.8°F67.3°F+1.5°NCLIMGRID
1952Aug64.4°F65.0°F-0.5°NCLIMGRID
1952Sep59.6°F56.9°F+2.7°NCLIMGRID
1952Oct41.8°F46.0°F-4.2°NCLIMGRID
1952Nov35.9°F34.4°F+1.5°NCLIMGRID
1952Dec28.3°F22.9°F+5.4°NCLIMGRID
1953Jan22.8°F16.9°F+5.9°NCLIMGRID
1953Feb22.6°F18.1°F+4.4°NCLIMGRID
1953Mar29.2°F27.8°F+1.4°NCLIMGRID
1953Apr37.9°F41.0°F-3.1°NCLIMGRID
1953May52.8°F52.0°F+0.8°NCLIMGRID
1953Jun63.4°F61.7°F+1.7°NCLIMGRID
1953Jul67.4°F67.3°F+0.2°NCLIMGRID
1953Aug66.7°F65.0°F+1.7°NCLIMGRID
1953Sep57.5°F56.9°F+0.6°NCLIMGRID
1953Oct50.1°F46.0°F+4.1°NCLIMGRID
1953Nov39.1°F34.4°F+4.7°NCLIMGRID
1953Dec27.5°F22.9°F+4.6°NCLIMGRID
1954Jan16.1°F16.9°F-0.8°NCLIMGRID
1954Feb26.8°F18.1°F+8.6°NCLIMGRID
1954Mar24.9°F27.8°F-2.9°NCLIMGRID
1954Apr41.0°F41.0°F+0.0°NCLIMGRID
1954May48.1°F52.0°F-3.9°NCLIMGRID
1954Jun64.6°F61.7°F+2.9°NCLIMGRID
1954Jul65.5°F67.3°F-1.8°NCLIMGRID
1954Aug63.6°F65.0°F-1.3°NCLIMGRID
1954Sep56.6°F56.9°F-0.3°NCLIMGRID
1954Oct47.4°F46.0°F+1.4°NCLIMGRID
1954Nov36.8°F34.4°F+2.4°NCLIMGRID
1954Dec22.2°F22.9°F-0.7°NCLIMGRID
1955Jan18.3°F16.9°F+1.4°NCLIMGRID
1955Feb18.8°F18.1°F+0.6°NCLIMGRID
1955Mar25.1°F27.8°F-2.7°NCLIMGRID
1955Apr46.5°F41.0°F+5.5°NCLIMGRID
1955May54.8°F52.0°F+2.7°NCLIMGRID
1955Jun63.8°F61.7°F+2.1°NCLIMGRID
1955Jul72.6°F67.3°F+5.4°NCLIMGRID
1955Aug71.7°F65.0°F+6.7°NCLIMGRID
1955Sep57.3°F56.9°F+0.5°NCLIMGRID
1955Oct49.8°F46.0°F+3.8°NCLIMGRID
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1984Feb27.2°F18.1°F+9.0°NCLIMGRID
1984Mar23.3°F27.8°F-4.6°NCLIMGRID
1984Apr42.7°F41.0°F+1.7°NCLIMGRID
1984May49.0°F52.0°F-3.0°NCLIMGRID
1984Jun63.5°F61.7°F+1.8°NCLIMGRID
1984Jul66.5°F67.3°F-0.8°NCLIMGRID
1984Aug67.3°F65.0°F+2.4°NCLIMGRID
1984Sep55.1°F56.9°F-1.8°NCLIMGRID
1984Oct48.4°F46.0°F+2.4°NCLIMGRID
1984Nov34.4°F34.4°F+0.0°NCLIMGRID
1984Dec26.4°F22.9°F+3.6°NCLIMGRID
1985Jan15.3°F16.9°F-1.6°NCLIMGRID
1985Feb16.8°F18.1°F-1.4°NCLIMGRID
1985Mar30.3°F27.8°F+2.5°NCLIMGRID
1985Apr43.6°F41.0°F+2.7°NCLIMGRID
1985May53.8°F52.0°F+1.8°NCLIMGRID
1985Jun58.5°F61.7°F-3.2°NCLIMGRID
1985Jul65.5°F67.3°F-1.7°NCLIMGRID
1985Aug63.9°F65.0°F-1.1°NCLIMGRID
1985Sep59.1°F56.9°F+2.2°NCLIMGRID
1985Oct46.5°F46.0°F+0.5°NCLIMGRID
1985Nov34.1°F34.4°F-0.3°NCLIMGRID
1985Dec18.3°F22.9°F-4.6°NCLIMGRID
1986Jan17.4°F16.9°F+0.5°NCLIMGRID
1986Feb18.3°F18.1°F+0.2°NCLIMGRID
1986Mar29.9°F27.8°F+2.1°NCLIMGRID
1986Apr45.2°F41.0°F+4.2°NCLIMGRID
1986May54.6°F52.0°F+2.6°NCLIMGRID
1986Jun59.6°F61.7°F-2.1°NCLIMGRID
1986Jul67.8°F67.3°F+0.5°NCLIMGRID
1986Aug62.2°F65.0°F-2.8°NCLIMGRID
1986Sep56.2°F56.9°F-0.7°NCLIMGRID
1986Oct45.5°F46.0°F-0.5°NCLIMGRID
1986Nov32.3°F34.4°F-2.0°NCLIMGRID
1986Dec27.8°F22.9°F+4.9°NCLIMGRID
1987Jan22.4°F16.9°F+5.5°NCLIMGRID
1987Feb22.6°F18.1°F+4.4°NCLIMGRID
1987Mar31.4°F27.8°F+3.6°NCLIMGRID
1987Apr44.3°F41.0°F+3.3°NCLIMGRID
1987May55.1°F52.0°F+3.1°NCLIMGRID
1987Jun65.4°F61.7°F+3.7°NCLIMGRID
1987Jul70.2°F67.3°F+2.9°NCLIMGRID
1987Aug65.2°F65.0°F+0.3°NCLIMGRID
1987Sep59.4°F56.9°F+2.5°NCLIMGRID
1987Oct43.3°F46.0°F-2.7°NCLIMGRID
1987Nov37.0°F34.4°F+2.6°NCLIMGRID
1987Dec28.3°F22.9°F+5.4°NCLIMGRID
1988Jan17.3°F16.9°F+0.3°NCLIMGRID
1988Feb15.2°F18.1°F-2.9°NCLIMGRID
1988Mar27.0°F27.8°F-0.8°NCLIMGRID
1988Apr40.8°F41.0°F-0.1°NCLIMGRID
1988May55.0°F52.0°F+3.0°NCLIMGRID
1988Jun64.8°F61.7°F+3.1°NCLIMGRID
1988Jul70.3°F67.3°F+3.1°NCLIMGRID
1988Aug67.9°F65.0°F+2.9°NCLIMGRID
1988Sep57.7°F56.9°F+0.8°NCLIMGRID
1988Oct42.8°F46.0°F-3.2°NCLIMGRID
1988Nov36.6°F34.4°F+2.2°NCLIMGRID
1988Dec22.6°F22.9°F-0.3°NCLIMGRID
1989Jan24.1°F16.9°F+7.2°NCLIMGRID
1989Feb16.1°F18.1°F-2.1°NCLIMGRID
1989Mar23.7°F27.8°F-4.1°NCLIMGRID
1989Apr38.6°F41.0°F-2.4°NCLIMGRID
1989May52.9°F52.0°F+0.8°NCLIMGRID
1989Jun60.2°F61.7°F-1.5°NCLIMGRID
1989Jul68.6°F67.3°F+1.3°NCLIMGRID
1989Aug64.7°F65.0°F-0.2°NCLIMGRID
1989Sep56.8°F56.9°F-0.1°NCLIMGRID
1989Oct47.4°F46.0°F+1.4°NCLIMGRID
1989Nov30.4°F34.4°F-4.0°NCLIMGRID
1989Dec12.3°F22.9°F-10.6°NCLIMGRID
1990Jan26.0°F16.9°F+9.1°NCLIMGRID
1990Feb21.6°F18.1°F+3.4°NCLIMGRID
1990Mar30.5°F27.8°F+2.7°NCLIMGRID
1990Apr43.5°F41.0°F+2.6°NCLIMGRID
1990May49.7°F52.0°F-2.3°NCLIMGRID
1990Jun61.8°F61.7°F+0.1°NCLIMGRID
1990Jul66.2°F67.3°F-1.1°NCLIMGRID
1990Aug65.2°F65.0°F+0.3°NCLIMGRID
1990Sep57.3°F56.9°F+0.4°NCLIMGRID
1990Oct44.9°F46.0°F-1.1°NCLIMGRID
1990Nov38.0°F34.4°F+3.6°NCLIMGRID
1990Dec25.7°F22.9°F+2.8°NCLIMGRID
1991Jan16.9°F16.9°F-0.1°NCLIMGRID
1991Feb25.1°F18.1°F+7.0°NCLIMGRID
1991Mar30.3°F27.8°F+2.5°NCLIMGRID
1991Apr44.4°F41.0°F+3.4°NCLIMGRID
1991May56.8°F52.0°F+4.8°NCLIMGRID
1991Jun66.3°F61.7°F+4.6°NCLIMGRID
1991Jul67.0°F67.3°F-0.3°NCLIMGRID
1991Aug67.9°F65.0°F+2.9°NCLIMGRID
1991Sep55.4°F56.9°F-1.5°NCLIMGRID
1991Oct46.8°F46.0°F+0.8°NCLIMGRID
1991Nov33.2°F34.4°F-1.2°NCLIMGRID
1991Dec24.9°F22.9°F+2.0°NCLIMGRID
1992Jan21.4°F16.9°F+4.5°NCLIMGRID
1992Feb22.0°F18.1°F+3.8°NCLIMGRID
1992Mar25.8°F27.8°F-2.0°NCLIMGRID
1992Apr37.9°F41.0°F-3.1°NCLIMGRID
1992May52.6°F52.0°F+0.6°NCLIMGRID
1992Jun58.6°F61.7°F-3.1°NCLIMGRID
1992Jul60.6°F67.3°F-6.7°NCLIMGRID
1992Aug61.6°F65.0°F-3.3°NCLIMGRID
1992Sep55.4°F56.9°F-1.5°NCLIMGRID
1992Oct43.7°F46.0°F-2.3°NCLIMGRID
1992Nov33.2°F34.4°F-1.2°NCLIMGRID
1992Dec26.7°F22.9°F+3.8°NCLIMGRID
1993Jan20.2°F16.9°F+3.3°NCLIMGRID
1993Feb15.8°F18.1°F-2.3°NCLIMGRID
1993Mar26.5°F27.8°F-1.3°NCLIMGRID
1993Apr38.2°F41.0°F-2.8°NCLIMGRID
1993May51.0°F52.0°F-1.1°NCLIMGRID
1993Jun59.2°F61.7°F-2.5°NCLIMGRID
1993Jul68.3°F67.3°F+1.0°NCLIMGRID
1993Aug67.0°F65.0°F+2.1°NCLIMGRID
1993Sep52.6°F56.9°F-4.3°NCLIMGRID
1993Oct42.9°F46.0°F-3.1°NCLIMGRID
1993Nov33.4°F34.4°F-1.0°NCLIMGRID
1993Dec24.4°F22.9°F+1.6°NCLIMGRID
1994Jan6.9°F16.9°F-10.0°NCLIMGRID
1994Feb10.9°F18.1°F-7.2°NCLIMGRID
1994Mar27.9°F27.8°F+0.1°NCLIMGRID
1994Apr41.9°F41.0°F+0.9°NCLIMGRID
1994May51.7°F52.0°F-0.3°NCLIMGRID
1994Jun64.0°F61.7°F+2.3°NCLIMGRID
1994Jul66.5°F67.3°F-0.8°NCLIMGRID
1994Aug63.2°F65.0°F-1.8°NCLIMGRID
1994Sep59.2°F56.9°F+2.3°NCLIMGRID
1994Oct49.0°F46.0°F+3.0°NCLIMGRID
1994Nov37.8°F34.4°F+3.4°NCLIMGRID
1994Dec30.8°F22.9°F+7.9°NCLIMGRID
1995Jan23.0°F16.9°F+6.0°NCLIMGRID
1995Feb16.6°F18.1°F-1.6°NCLIMGRID
1995Mar31.2°F27.8°F+3.3°NCLIMGRID
1995Apr37.0°F41.0°F-4.0°NCLIMGRID
1995May52.2°F52.0°F+0.2°NCLIMGRID
1995Jun65.7°F61.7°F+4.0°NCLIMGRID
1995Jul67.9°F67.3°F+0.7°NCLIMGRID
1995Aug68.5°F65.0°F+3.6°NCLIMGRID
1995Sep54.9°F56.9°F-2.0°NCLIMGRID
1995Oct48.6°F46.0°F+2.6°NCLIMGRID
1995Nov28.7°F34.4°F-5.7°NCLIMGRID
1995Dec19.4°F22.9°F-3.5°NCLIMGRID
1996Jan15.1°F16.9°F-1.9°NCLIMGRID
1996Feb16.6°F18.1°F-1.6°NCLIMGRID
1996Mar24.5°F27.8°F-3.3°NCLIMGRID
1996Apr37.1°F41.0°F-3.9°NCLIMGRID
1996May49.2°F52.0°F-2.8°NCLIMGRID
1996Jun61.1°F61.7°F-0.6°NCLIMGRID
1996Jul63.9°F67.3°F-3.4°NCLIMGRID
1996Aug65.8°F65.0°F+0.8°NCLIMGRID
1996Sep59.5°F56.9°F+2.7°NCLIMGRID
1996Oct46.4°F46.0°F+0.4°NCLIMGRID
1996Nov30.9°F34.4°F-3.5°NCLIMGRID
1996Dec25.5°F22.9°F+2.6°NCLIMGRID
1997Jan16.2°F16.9°F-0.8°NCLIMGRID
1997Feb20.6°F18.1°F+2.5°NCLIMGRID
1997Mar27.1°F27.8°F-0.8°NCLIMGRID
1997Apr39.6°F41.0°F-1.4°NCLIMGRID
1997May45.9°F52.0°F-6.1°NCLIMGRID
1997Jun65.2°F61.7°F+3.5°NCLIMGRID
1997Jul66.1°F67.3°F-1.2°NCLIMGRID
1997Aug62.3°F65.0°F-2.6°NCLIMGRID
1997Sep56.9°F56.9°F+0.0°NCLIMGRID
1997Oct46.6°F46.0°F+0.6°NCLIMGRID
1997Nov33.0°F34.4°F-1.4°NCLIMGRID
1997Dec28.7°F22.9°F+5.8°NCLIMGRID
1998Jan23.1°F16.9°F+6.2°NCLIMGRID
1998Feb29.0°F18.1°F+10.8°NCLIMGRID
1998Mar30.2°F27.8°F+2.4°NCLIMGRID
1998Apr44.2°F41.0°F+3.2°NCLIMGRID
1998May58.4°F52.0°F+6.4°NCLIMGRID
1998Jun62.5°F61.7°F+0.8°NCLIMGRID
1998Jul68.2°F67.3°F+0.9°NCLIMGRID
1998Aug67.7°F65.0°F+2.7°NCLIMGRID
1998Sep60.9°F56.9°F+4.0°NCLIMGRID
1998Oct48.7°F46.0°F+2.7°NCLIMGRID
1998Nov38.4°F34.4°F+4.0°NCLIMGRID
1998Dec29.2°F22.9°F+6.3°NCLIMGRID
1999Jan18.2°F16.9°F+1.3°NCLIMGRID
1999Feb24.8°F18.1°F+6.6°NCLIMGRID
1999Mar29.8°F27.8°F+2.0°NCLIMGRID
1999Apr44.7°F41.0°F+3.7°NCLIMGRID
1999May55.9°F52.0°F+3.9°NCLIMGRID
1999Jun66.2°F61.7°F+4.5°NCLIMGRID
1999Jul71.2°F67.3°F+4.0°NCLIMGRID
1999Aug64.4°F65.0°F-0.6°NCLIMGRID
1999Sep59.2°F56.9°F+2.3°NCLIMGRID
1999Oct45.7°F46.0°F-0.3°NCLIMGRID
1999Nov40.0°F34.4°F+5.6°NCLIMGRID
1999Dec26.1°F22.9°F+3.2°NCLIMGRID
2000Jan18.5°F16.9°F+1.6°NCLIMGRID
2000Feb24.3°F18.1°F+6.2°NCLIMGRID
2000Mar36.8°F27.8°F+9.0°NCLIMGRID
2000Apr41.2°F41.0°F+0.2°NCLIMGRID
2000May54.6°F52.0°F+2.6°NCLIMGRID
2000Jun61.6°F61.7°F-0.1°NCLIMGRID
2000Jul65.2°F67.3°F-2.1°NCLIMGRID
2000Aug64.4°F65.0°F-0.6°NCLIMGRID
2000Sep56.9°F56.9°F+0.0°NCLIMGRID
2000Oct49.1°F46.0°F+3.1°NCLIMGRID
2000Nov35.8°F34.4°F+1.4°NCLIMGRID
2000Dec16.9°F22.9°F-6.0°NCLIMGRID
2001Jan23.2°F16.9°F+6.3°NCLIMGRID
2001Feb20.7°F18.1°F+2.5°NCLIMGRID
2001Mar28.0°F27.8°F+0.2°NCLIMGRID
2001Apr44.3°F41.0°F+3.3°NCLIMGRID
2001May56.4°F52.0°F+4.4°NCLIMGRID
2001Jun64.7°F61.7°F+3.0°NCLIMGRID
2001Jul67.0°F67.3°F-0.2°NCLIMGRID
2001Aug69.6°F65.0°F+4.7°NCLIMGRID
2001Sep57.9°F56.9°F+1.0°NCLIMGRID
2001Oct47.0°F46.0°F+1.0°NCLIMGRID
2001Nov42.6°F34.4°F+8.2°NCLIMGRID
2001Dec31.9°F22.9°F+9.1°NCLIMGRID
2002Jan26.3°F16.9°F+9.3°NCLIMGRID
2002Feb24.9°F18.1°F+6.8°NCLIMGRID
2002Mar26.0°F27.8°F-1.8°NCLIMGRID
2002Apr42.1°F41.0°F+1.1°NCLIMGRID
2002May48.9°F52.0°F-3.2°NCLIMGRID
2002Jun63.5°F61.7°F+1.8°NCLIMGRID
2002Jul72.0°F67.3°F+4.8°NCLIMGRID
2002Aug66.7°F65.0°F+1.8°NCLIMGRID
2002Sep63.5°F56.9°F+6.6°NCLIMGRID
2002Oct43.1°F46.0°F-2.9°NCLIMGRID
2002Nov33.0°F34.4°F-1.4°NCLIMGRID
2002Dec26.4°F22.9°F+3.5°NCLIMGRID
2003Jan16.1°F16.9°F-0.8°NCLIMGRID
2003Feb14.0°F18.1°F-4.2°NCLIMGRID
2003Mar27.1°F27.8°F-0.8°NCLIMGRID
2003Apr38.3°F41.0°F-2.7°NCLIMGRID
2003May51.0°F52.0°F-1.0°NCLIMGRID
2003Jun61.4°F61.7°F-0.3°NCLIMGRID
2003Jul67.6°F67.3°F+0.3°NCLIMGRID
2003Aug68.1°F65.0°F+3.1°NCLIMGRID
2003Sep59.1°F56.9°F+2.2°NCLIMGRID
2003Oct45.6°F46.0°F-0.4°NCLIMGRID
2003Nov37.2°F34.4°F+2.8°NCLIMGRID
2003Dec27.6°F22.9°F+4.7°NCLIMGRID
2004Jan12.6°F16.9°F-4.4°NCLIMGRID
2004Feb21.3°F18.1°F+3.2°NCLIMGRID
2004Mar32.5°F27.8°F+4.6°NCLIMGRID
2004Apr42.4°F41.0°F+1.4°NCLIMGRID
2004May50.9°F52.0°F-1.1°NCLIMGRID
2004Jun60.7°F61.7°F-1.0°NCLIMGRID
2004Jul65.5°F67.3°F-1.7°NCLIMGRID
2004Aug62.8°F65.0°F-2.2°NCLIMGRID
2004Sep63.5°F56.9°F+6.6°NCLIMGRID
2004Oct48.8°F46.0°F+2.8°NCLIMGRID
2004Nov37.5°F34.4°F+3.1°NCLIMGRID
2004Dec21.5°F22.9°F-1.4°NCLIMGRID
2005Jan16.6°F16.9°F-0.3°NCLIMGRID
2005Feb23.9°F18.1°F+5.7°NCLIMGRID
2005Mar25.1°F27.8°F-2.8°NCLIMGRID
2005Apr43.7°F41.0°F+2.7°NCLIMGRID
2005May50.7°F52.0°F-1.3°NCLIMGRID
2005Jun68.3°F61.7°F+6.6°NCLIMGRID
2005Jul69.9°F67.3°F+2.6°NCLIMGRID
2005Aug67.1°F65.0°F+2.2°NCLIMGRID
2005Sep62.4°F56.9°F+5.5°NCLIMGRID
2005Oct50.1°F46.0°F+4.1°NCLIMGRID
2005Nov36.9°F34.4°F+2.5°NCLIMGRID
2005Dec22.8°F22.9°F+0.0°NCLIMGRID
2006Jan27.4°F16.9°F+10.5°NCLIMGRID
2006Feb20.6°F18.1°F+2.5°NCLIMGRID
2006Mar30.6°F27.8°F+2.7°NCLIMGRID
2006Apr45.0°F41.0°F+4.0°NCLIMGRID
2006May56.4°F52.0°F+4.3°NCLIMGRID
2006Jun65.2°F61.7°F+3.5°NCLIMGRID
2006Jul71.9°F67.3°F+4.7°NCLIMGRID
2006Aug66.4°F65.0°F+1.4°NCLIMGRID
2006Sep57.3°F56.9°F+0.5°NCLIMGRID
2006Oct44.2°F46.0°F-1.8°NCLIMGRID
2006Nov38.1°F34.4°F+3.7°NCLIMGRID
2006Dec31.0°F22.9°F+8.2°NCLIMGRID
2007Jan23.1°F16.9°F+6.2°NCLIMGRID
2007Feb14.6°F18.1°F-3.6°NCLIMGRID
2007Mar31.6°F27.8°F+3.7°NCLIMGRID
2007Apr40.4°F41.0°F-0.6°NCLIMGRID
2007May55.8°F52.0°F+3.8°NCLIMGRID
2007Jun66.6°F61.7°F+4.9°NCLIMGRID
2007Jul67.1°F67.3°F-0.1°NCLIMGRID
2007Aug68.0°F65.0°F+3.1°NCLIMGRID
2007Sep61.2°F56.9°F+4.3°NCLIMGRID
2007Oct53.6°F46.0°F+7.6°NCLIMGRID
2007Nov34.1°F34.4°F-0.3°NCLIMGRID
2007Dec23.6°F22.9°F+0.7°NCLIMGRID
2008Jan22.1°F16.9°F+5.2°NCLIMGRID
2008Feb17.9°F18.1°F-0.3°NCLIMGRID
2008Mar25.3°F27.8°F-2.6°NCLIMGRID
2008Apr45.1°F41.0°F+4.1°NCLIMGRID
2008May50.3°F52.0°F-1.7°NCLIMGRID
2008Jun64.1°F61.7°F+2.4°NCLIMGRID
2008Jul67.9°F67.3°F+0.7°NCLIMGRID
2008Aug65.8°F65.0°F+0.8°NCLIMGRID
2008Sep59.1°F56.9°F+2.2°NCLIMGRID
2008Oct45.8°F46.0°F-0.2°NCLIMGRID
2008Nov35.4°F34.4°F+1.0°NCLIMGRID
2008Dec20.2°F22.9°F-2.7°NCLIMGRID
2009Jan12.3°F16.9°F-4.6°NCLIMGRID
2009Feb20.8°F18.1°F+2.7°NCLIMGRID
2009Mar28.2°F27.8°F+0.3°NCLIMGRID
2009Apr41.6°F41.0°F+0.6°NCLIMGRID
2009May52.5°F52.0°F+0.5°NCLIMGRID
2009Jun60.8°F61.7°F-0.9°NCLIMGRID
2009Jul63.2°F67.3°F-4.0°NCLIMGRID
2009Aug64.9°F65.0°F-0.1°NCLIMGRID
2009Sep59.5°F56.9°F+2.7°NCLIMGRID
2009Oct44.1°F46.0°F-1.9°NCLIMGRID
2009Nov40.6°F34.4°F+6.2°NCLIMGRID
2009Dec23.4°F22.9°F+0.5°NCLIMGRID
2010Jan21.4°F16.9°F+4.4°NCLIMGRID
2010Feb22.0°F18.1°F+3.9°NCLIMGRID
2010Mar35.8°F27.8°F+8.0°NCLIMGRID
2010Apr47.0°F41.0°F+6.0°NCLIMGRID
2010May57.2°F52.0°F+5.2°NCLIMGRID
2010Jun62.7°F61.7°F+1.0°NCLIMGRID
2010Jul70.8°F67.3°F+3.5°NCLIMGRID
2010Aug69.9°F65.0°F+5.0°NCLIMGRID
2010Sep57.3°F56.9°F+0.4°NCLIMGRID
2010Oct48.2°F46.0°F+2.2°NCLIMGRID
2010Nov37.6°F34.4°F+3.2°NCLIMGRID
2010Dec22.8°F22.9°F-0.1°NCLIMGRID
2011Jan14.5°F16.9°F-2.4°NCLIMGRID
2011Feb20.6°F18.1°F+2.4°NCLIMGRID
2011Mar25.9°F27.8°F-2.0°NCLIMGRID
2011Apr39.7°F41.0°F-1.3°NCLIMGRID
2011May53.3°F52.0°F+1.3°NCLIMGRID
2011Jun62.3°F61.7°F+0.6°NCLIMGRID
2011Jul72.0°F67.3°F+4.8°NCLIMGRID
2011Aug67.9°F65.0°F+2.9°NCLIMGRID
2011Sep57.9°F56.9°F+1.0°NCLIMGRID
2011Oct48.2°F46.0°F+2.2°NCLIMGRID
2011Nov39.5°F34.4°F+5.1°NCLIMGRID
2011Dec29.1°F22.9°F+6.2°NCLIMGRID
2012Jan23.5°F16.9°F+6.6°NCLIMGRID
2012Feb27.6°F18.1°F+9.4°NCLIMGRID
2012Mar40.5°F27.8°F+12.6°NCLIMGRID
2012Apr42.2°F41.0°F+1.2°NCLIMGRID
2012May57.3°F52.0°F+5.3°NCLIMGRID
2012Jun66.4°F61.7°F+4.7°NCLIMGRID
2012Jul71.5°F67.3°F+4.2°NCLIMGRID
2012Aug67.4°F65.0°F+2.5°NCLIMGRID
2012Sep57.2°F56.9°F+0.3°NCLIMGRID
2012Oct46.8°F46.0°F+0.8°NCLIMGRID
2012Nov35.5°F34.4°F+1.1°NCLIMGRID
2012Dec29.5°F22.9°F+6.6°NCLIMGRID
2013Jan22.4°F16.9°F+5.4°NCLIMGRID
2013Feb20.2°F18.1°F+2.0°NCLIMGRID
2013Mar27.7°F27.8°F-0.1°NCLIMGRID
2013Apr38.4°F41.0°F-2.6°NCLIMGRID
2013May53.6°F52.0°F+1.6°NCLIMGRID
2013Jun62.8°F61.7°F+1.1°NCLIMGRID
2013Jul67.9°F67.3°F+0.6°NCLIMGRID
2013Aug66.2°F65.0°F+1.3°NCLIMGRID
2013Sep57.6°F56.9°F+0.7°NCLIMGRID
2013Oct47.3°F46.0°F+1.3°NCLIMGRID
2013Nov33.7°F34.4°F-0.7°NCLIMGRID
2013Dec17.2°F22.9°F-5.7°NCLIMGRID
2014Jan11.9°F16.9°F-5.0°NCLIMGRID
2014Feb11.2°F18.1°F-7.0°NCLIMGRID
2014Mar19.5°F27.8°F-8.4°NCLIMGRID
2014Apr39.0°F41.0°F-2.0°NCLIMGRID
2014May52.9°F52.0°F+0.9°NCLIMGRID
2014Jun63.7°F61.7°F+2.0°NCLIMGRID
2014Jul64.3°F67.3°F-2.9°NCLIMGRID
2014Aug64.5°F65.0°F-0.5°NCLIMGRID
2014Sep58.3°F56.9°F+1.4°NCLIMGRID
2014Oct46.5°F46.0°F+0.5°NCLIMGRID
2014Nov30.7°F34.4°F-3.7°NCLIMGRID
2014Dec27.7°F22.9°F+4.8°NCLIMGRID
2015Jan14.2°F16.9°F-2.7°NCLIMGRID
2015Feb6.2°F18.1°F-11.9°NCLIMGRID
2015Mar26.7°F27.8°F-1.1°NCLIMGRID
2015Apr41.3°F41.0°F+0.3°NCLIMGRID
2015May56.4°F52.0°F+4.4°NCLIMGRID
2015Jun60.3°F61.7°F-1.4°NCLIMGRID
2015Jul67.8°F67.3°F+0.5°NCLIMGRID
2015Aug66.8°F65.0°F+1.9°NCLIMGRID
2015Sep64.6°F56.9°F+7.7°NCLIMGRID
2015Oct47.7°F46.0°F+1.7°NCLIMGRID
2015Nov40.2°F34.4°F+5.8°NCLIMGRID
2015Dec35.2°F22.9°F+12.3°NCLIMGRID
2016Jan21.8°F16.9°F+4.9°NCLIMGRID
2016Feb23.0°F18.1°F+4.8°NCLIMGRID
2016Mar33.7°F27.8°F+5.9°NCLIMGRID
2016Apr37.2°F41.0°F-3.8°NCLIMGRID
2016May54.8°F52.0°F+2.8°NCLIMGRID
2016Jun63.8°F61.7°F+2.1°NCLIMGRID
2016Jul70.3°F67.3°F+3.1°NCLIMGRID
2016Aug70.3°F65.0°F+5.3°NCLIMGRID
2016Sep63.2°F56.9°F+6.3°NCLIMGRID
2016Oct51.0°F46.0°F+5.0°NCLIMGRID
2016Nov42.8°F34.4°F+8.4°NCLIMGRID
2016Dec26.7°F22.9°F+3.8°NCLIMGRID
2017Jan25.0°F16.9°F+8.1°NCLIMGRID
2017Feb27.8°F18.1°F+9.7°NCLIMGRID
2017Mar28.3°F27.8°F+0.5°NCLIMGRID
2017Apr45.4°F41.0°F+4.4°NCLIMGRID
2017May52.2°F52.0°F+0.2°NCLIMGRID
2017Jun64.4°F61.7°F+2.7°NCLIMGRID
2017Jul67.9°F67.3°F+0.7°NCLIMGRID
2017Aug65.7°F65.0°F+0.8°NCLIMGRID
2017Sep62.3°F56.9°F+5.4°NCLIMGRID
2017Oct52.4°F46.0°F+6.4°NCLIMGRID
2017Nov34.4°F34.4°F+0.0°NCLIMGRID
2017Dec20.0°F22.9°F-2.9°NCLIMGRID
2018Jan19.6°F16.9°F+2.7°NCLIMGRID
2018Feb21.4°F18.1°F+3.3°NCLIMGRID
2018Mar27.6°F27.8°F-0.2°NCLIMGRID
2018Apr33.4°F41.0°F-7.6°NCLIMGRID
2018May58.1°F52.0°F+6.1°NCLIMGRID
2018Jun63.1°F61.7°F+1.4°NCLIMGRID
2018Jul71.2°F67.3°F+4.0°NCLIMGRID
2018Aug70.3°F65.0°F+5.3°NCLIMGRID
2018Sep61.9°F56.9°F+5.1°NCLIMGRID
2018Oct45.6°F46.0°F-0.4°NCLIMGRID
2018Nov30.1°F34.4°F-4.3°NCLIMGRID
2018Dec28.6°F22.9°F+5.7°NCLIMGRID
2019Jan14.1°F16.9°F-2.8°NCLIMGRID
2019Feb18.5°F18.1°F+0.4°NCLIMGRID
2019Mar25.6°F27.8°F-2.2°NCLIMGRID
2019Apr40.8°F41.0°F-0.2°NCLIMGRID
2019May49.5°F52.0°F-2.6°NCLIMGRID
2019Jun60.2°F61.7°F-1.5°NCLIMGRID
2019Jul69.4°F67.3°F+2.1°NCLIMGRID
2019Aug65.1°F65.0°F+0.2°NCLIMGRID
2019Sep59.9°F56.9°F+3.0°NCLIMGRID
2019Oct45.9°F46.0°F-0.1°NCLIMGRID
2019Nov30.6°F34.4°F-3.8°NCLIMGRID
2019Dec27.5°F22.9°F+4.6°NCLIMGRID
2020Jan26.5°F16.9°F+9.6°NCLIMGRID
2020Feb22.5°F18.1°F+4.3°NCLIMGRID
2020Mar32.9°F27.8°F+5.1°NCLIMGRID
2020Apr38.9°F41.0°F-2.0°NCLIMGRID
2020May50.8°F52.0°F-1.3°NCLIMGRID
2020Jun64.7°F61.7°F+3.0°NCLIMGRID
2020Jul71.7°F67.3°F+4.5°NCLIMGRID
2020Aug67.6°F65.0°F+2.7°NCLIMGRID
2020Sep56.8°F56.9°F-0.1°NCLIMGRID
2020Oct43.1°F46.0°F-2.9°NCLIMGRID
2020Nov41.6°F34.4°F+7.2°NCLIMGRID
2020Dec28.2°F22.9°F+5.3°NCLIMGRID
2021Jan24.7°F16.9°F+7.8°NCLIMGRID
2021Feb17.9°F18.1°F-0.3°NCLIMGRID
2021Mar35.6°F27.8°F+7.8°NCLIMGRID
2021Apr43.3°F41.0°F+2.3°NCLIMGRID
2021May53.0°F52.0°F+1.0°NCLIMGRID
2021Jun67.3°F61.7°F+5.6°NCLIMGRID
2021Jul67.6°F67.3°F+0.4°NCLIMGRID
2021Aug70.5°F65.0°F+5.6°NCLIMGRID
2021Sep59.5°F56.9°F+2.6°NCLIMGRID
2021Oct54.2°F46.0°F+8.2°NCLIMGRID
2021Nov36.2°F34.4°F+1.8°NCLIMGRID
2021Dec29.4°F22.9°F+6.5°NCLIMGRID
2022Jan14.3°F16.9°F-2.6°NCLIMGRID
2022Feb18.2°F18.1°F+0.1°NCLIMGRID
2022Mar29.1°F27.8°F+1.3°NCLIMGRID
2022Apr38.9°F41.0°F-2.1°NCLIMGRID
2022May56.6°F52.0°F+4.6°NCLIMGRID
2022Jun64.0°F61.7°F+2.3°NCLIMGRID
2022Jul68.1°F67.3°F+0.9°NCLIMGRID
2022Aug67.6°F65.0°F+2.6°NCLIMGRID
2022Sep60.5°F56.9°F+3.6°NCLIMGRID
2022Oct47.1°F46.0°F+1.1°NCLIMGRID
2022Nov38.7°F34.4°F+4.3°NCLIMGRID
2022Dec28.7°F22.9°F+5.8°NCLIMGRID
2023Jan27.0°F16.9°F+10.1°NCLIMGRID
2023Feb24.5°F18.1°F+6.3°NCLIMGRID
2023Mar30.1°F27.8°F+2.3°NCLIMGRID
2023Apr44.4°F41.0°F+3.4°NCLIMGRID
2023May53.1°F52.0°F+1.1°NCLIMGRID
2023Jun64.1°F61.7°F+2.4°NCLIMGRID
2023Jul68.0°F67.3°F+0.8°NCLIMGRID
2023Aug64.9°F65.0°F+0.0°NCLIMGRID
2023Sep61.5°F56.9°F+4.6°NCLIMGRID
2023Oct50.5°F46.0°F+4.5°NCLIMGRID
2023Nov36.0°F34.4°F+1.6°NCLIMGRID
2023Dec33.9°F22.9°F+11.1°NCLIMGRID
2024Jan24.7°F16.9°F+7.7°NCLIMGRID
2024Feb30.5°F18.1°F+12.3°NCLIMGRID
2024Mar34.4°F27.8°F+6.6°NCLIMGRID
2024Apr44.9°F41.0°F+3.9°NCLIMGRID
2024May56.9°F52.0°F+4.9°NCLIMGRID
2024Jun65.5°F61.7°F+3.8°NCLIMGRID
2024Jul69.7°F67.3°F+2.5°NCLIMGRID
2024Aug68.0°F65.0°F+3.0°NCLIMGRID
2024Sep62.7°F56.9°F+5.9°NCLIMGRID
2024Oct52.0°F46.0°F+6.0°NCLIMGRID
2024Nov40.9°F34.4°F+6.5°NCLIMGRID
2024Dec27.6°F22.9°F+4.7°NCLIMGRID
2025Jan18.4°F16.9°F+1.5°NCLIMGRID
2025Feb20.7°F18.1°F+2.5°NCLIMGRID
2025Mar33.2°F27.8°F+5.3°NCLIMGRID
2025Apr42.0°F41.0°F+1.1°NCLIMGRID
2025May52.3°F52.0°F+0.3°NCLIMGRID
2025Jun65.3°F61.7°F+3.6°NCLIMGRID
2025Jul69.8°F67.3°F+2.6°NCLIMGRID
2025Aug66.6°F65.0°F+1.6°NCLIMGRID
2025Sep60.0°F56.9°F+3.1°NCLIMGRID
2025Oct51.1°F46.0°F+5.1°NCLIMGRID
2025Nov35.9°F34.4°F+1.6°NCLIMGRID
2025Dec22.6°F22.9°F-0.3°NCLIMGRID
2026Jan17.0°F16.9°F+0.1°NCLIMGRID
2026Feb21.6°F18.1°F+3.5°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
January16.9°F26/26
February18.1°F26/26
March27.8°F26/26
April41.0°F26/26
May52.0°F26/26
June61.7°F26/26
July67.3°F26/26
August65.0°F26/26
September56.9°F26/26
October46.0°F26/26
November34.4°F26/26
December22.9°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 Posen, Michigan getting warmer?

Based on 96+ years of NOAA temperature records, Posen has warmed at a rate of approximately 0.33°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 Posen?

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

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

How are the climate visualizations for Posen created?

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

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

Wear Posen's Climate Story

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

Shop Posen Climate Apparel →

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