Climate Change in Covington, Michigan

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

Based on our analysis of 96 years of temperature data near Covington, 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 +5.2°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2024

+5.2°F anomaly

Recent Warm Years

9 / 10

above-average years

Decade Shift

+3.0°F

2020s vs 1930s

Compared to the National Average

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

National: +0.20°F/decade
Covington: +0.26°F/decade

Climate Spiral

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

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

Temperature Trend

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

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

Temperature by Decade

1930s
-0.22°F
1940s
+0.35°F
1950s
-0.18°F
1960s
-0.32°F
1970s
-0.64°F
1980s
+0.48°F
1990s
+1.10°F
2000s
+1.59°F
2010s
+1.20°F
2020s
+2.80°F

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

Anomaly Scale

-5.6°F Colder Normal +7.2°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 Covington, MI. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.3 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan3.1°F8.5°F-5.4°NCLIMGRID
1930Feb15.0°F12.0°F+3.0°NCLIMGRID
1930Mar21.3°F23.3°F-1.9°NCLIMGRID
1930Apr36.8°F37.3°F-0.5°NCLIMGRID
1930May50.6°F49.6°F+0.9°NCLIMGRID
1930Jun59.3°F58.5°F+0.8°NCLIMGRID
1930Jul62.6°F63.9°F-1.3°NCLIMGRID
1930Aug62.0°F61.4°F+0.6°NCLIMGRID
1930Sep53.4°F52.6°F+0.8°NCLIMGRID
1930Oct40.7°F41.7°F-1.1°NCLIMGRID
1930Nov30.3°F27.5°F+2.8°NCLIMGRID
1930Dec15.8°F14.1°F+1.7°NCLIMGRID
1931Jan16.3°F8.5°F+7.8°NCLIMGRID
1931Feb20.2°F12.0°F+8.2°NCLIMGRID
1931Mar22.5°F23.3°F-0.7°NCLIMGRID
1931Apr37.4°F37.3°F+0.2°NCLIMGRID
1931May48.4°F49.6°F-1.2°NCLIMGRID
1931Jun62.0°F58.5°F+3.4°NCLIMGRID
1931Jul65.4°F63.9°F+1.6°NCLIMGRID
1931Aug59.2°F61.4°F-2.1°NCLIMGRID
1931Sep59.1°F52.6°F+6.5°NCLIMGRID
1931Oct46.7°F41.7°F+5.0°NCLIMGRID
1931Nov34.3°F27.5°F+6.8°NCLIMGRID
1931Dec22.9°F14.1°F+8.8°NCLIMGRID
1932Jan18.0°F8.5°F+9.4°NCLIMGRID
1932Feb13.4°F12.0°F+1.4°NCLIMGRID
1932Mar15.1°F23.3°F-8.1°NCLIMGRID
1932Apr33.5°F37.3°F-3.7°NCLIMGRID
1932May49.0°F49.6°F-0.6°NCLIMGRID
1932Jun60.4°F58.5°F+1.9°NCLIMGRID
1932Jul63.4°F63.9°F-0.5°NCLIMGRID
1932Aug62.2°F61.4°F+0.9°NCLIMGRID
1932Sep52.5°F52.6°F-0.1°NCLIMGRID
1932Oct37.9°F41.7°F-3.8°NCLIMGRID
1932Nov22.6°F27.5°F-4.9°NCLIMGRID
1932Dec12.3°F14.1°F-1.8°NCLIMGRID
1933Jan15.1°F8.5°F+6.6°NCLIMGRID
1933Feb7.4°F12.0°F-4.5°NCLIMGRID
1933Mar18.7°F23.3°F-4.6°NCLIMGRID
1933Apr33.6°F37.3°F-3.6°NCLIMGRID
1933May50.2°F49.6°F+0.5°NCLIMGRID
1933Jun65.8°F58.5°F+7.2°NCLIMGRID
1933Jul64.9°F63.9°F+1.0°NCLIMGRID
1933Aug59.9°F61.4°F-1.5°NCLIMGRID
1933Sep56.7°F52.6°F+4.1°NCLIMGRID
1933Oct37.5°F41.7°F-4.2°NCLIMGRID
1933Nov21.1°F27.5°F-6.4°NCLIMGRID
1933Dec9.6°F14.1°F-4.5°NCLIMGRID
1934Jan15.6°F8.5°F+7.1°NCLIMGRID
1934Feb3.3°F12.0°F-8.7°NCLIMGRID
1934Mar15.5°F23.3°F-7.8°NCLIMGRID
1934Apr32.4°F37.3°F-4.9°NCLIMGRID
1934May54.6°F49.6°F+4.9°NCLIMGRID
1934Jun60.7°F58.5°F+2.2°NCLIMGRID
1934Jul63.5°F63.9°F-0.4°NCLIMGRID
1934Aug57.6°F61.4°F-3.8°NCLIMGRID
1934Sep50.3°F52.6°F-2.3°NCLIMGRID
1934Oct43.2°F41.7°F+1.5°NCLIMGRID
1934Nov29.3°F27.5°F+1.7°NCLIMGRID
1934Dec11.3°F14.1°F-2.8°NCLIMGRID
1935Jan6.8°F8.5°F-1.8°NCLIMGRID
1935Feb13.8°F12.0°F+1.8°NCLIMGRID
1935Mar23.0°F23.3°F-0.2°NCLIMGRID
1935Apr34.4°F37.3°F-2.8°NCLIMGRID
1935May45.1°F49.6°F-4.5°NCLIMGRID
1935Jun54.1°F58.5°F-4.4°NCLIMGRID
1935Jul67.5°F63.9°F+3.6°NCLIMGRID
1935Aug61.1°F61.4°F-0.2°NCLIMGRID
1935Sep50.6°F52.6°F-2.0°NCLIMGRID
1935Oct40.5°F41.7°F-1.3°NCLIMGRID
1935Nov24.0°F27.5°F-3.5°NCLIMGRID
1935Dec13.9°F14.1°F-0.2°NCLIMGRID
1936Jan6.6°F8.5°F-1.9°NCLIMGRID
1936Feb-2.8°F12.0°F-14.8°NCLIMGRID
1936Mar22.2°F23.3°F-1.1°NCLIMGRID
1936Apr29.9°F37.3°F-7.4°NCLIMGRID
1936May52.9°F49.6°F+3.2°NCLIMGRID
1936Jun55.7°F58.5°F-2.9°NCLIMGRID
1936Jul67.0°F63.9°F+3.1°NCLIMGRID
1936Aug60.7°F61.4°F-0.7°NCLIMGRID
1936Sep54.8°F52.6°F+2.2°NCLIMGRID
1936Oct37.3°F41.7°F-4.4°NCLIMGRID
1936Nov22.6°F27.5°F-4.9°NCLIMGRID
1936Dec17.3°F14.1°F+3.2°NCLIMGRID
1937Jan6.4°F8.5°F-2.2°NCLIMGRID
1937Feb12.2°F12.0°F+0.2°NCLIMGRID
1937Mar17.9°F23.3°F-5.3°NCLIMGRID
1937Apr33.8°F37.3°F-3.5°NCLIMGRID
1937May50.0°F49.6°F+0.3°NCLIMGRID
1937Jun58.4°F58.5°F-0.2°NCLIMGRID
1937Jul65.1°F63.9°F+1.3°NCLIMGRID
1937Aug66.6°F61.4°F+5.2°NCLIMGRID
1937Sep53.0°F52.6°F+0.5°NCLIMGRID
1937Oct37.7°F41.7°F-4.0°NCLIMGRID
1937Nov25.5°F27.5°F-2.0°NCLIMGRID
1937Dec12.1°F14.1°F-2.0°NCLIMGRID
1938Jan8.3°F8.5°F-0.3°NCLIMGRID
1938Feb14.6°F12.0°F+2.6°NCLIMGRID
1938Mar27.2°F23.3°F+4.0°NCLIMGRID
1938Apr36.9°F37.3°F-0.4°NCLIMGRID
1938May49.0°F49.6°F-0.7°NCLIMGRID
1938Jun57.2°F58.5°F-1.3°NCLIMGRID
1938Jul62.6°F63.9°F-1.3°NCLIMGRID
1938Aug63.5°F61.4°F+2.1°NCLIMGRID
1938Sep52.2°F52.6°F-0.4°NCLIMGRID
1938Oct46.5°F41.7°F+4.8°NCLIMGRID
1938Nov28.3°F27.5°F+0.8°NCLIMGRID
1938Dec15.4°F14.1°F+1.3°NCLIMGRID
1939Jan13.4°F8.5°F+4.9°NCLIMGRID
1939Feb7.0°F12.0°F-5.0°NCLIMGRID
1939Mar19.7°F23.3°F-3.6°NCLIMGRID
1939Apr32.8°F37.3°F-4.5°NCLIMGRID
1939May52.0°F49.6°F+2.3°NCLIMGRID
1939Jun59.2°F58.5°F+0.7°NCLIMGRID
1939Jul64.4°F63.9°F+0.5°NCLIMGRID
1939Aug61.3°F61.4°F-0.1°NCLIMGRID
1939Sep54.0°F52.6°F+1.4°NCLIMGRID
1939Oct40.2°F41.7°F-1.5°NCLIMGRID
1939Nov28.9°F27.5°F+1.4°NCLIMGRID
1939Dec22.0°F14.1°F+7.9°NCLIMGRID
1940Jan6.5°F8.5°F-2.0°NCLIMGRID
1940Feb15.3°F12.0°F+3.3°NCLIMGRID
1940Mar15.9°F23.3°F-7.4°NCLIMGRID
1940Apr32.0°F37.3°F-5.3°NCLIMGRID
1940May45.3°F49.6°F-4.4°NCLIMGRID
1940Jun56.6°F58.5°F-1.9°NCLIMGRID
1940Jul62.8°F63.9°F-1.1°NCLIMGRID
1940Aug60.3°F61.4°F-1.1°NCLIMGRID
1940Sep55.2°F52.6°F+2.6°NCLIMGRID
1940Oct43.4°F41.7°F+1.7°NCLIMGRID
1940Nov25.3°F27.5°F-2.2°NCLIMGRID
1940Dec17.2°F14.1°F+3.1°NCLIMGRID
1941Jan12.1°F8.5°F+3.6°NCLIMGRID
1941Feb13.6°F12.0°F+1.6°NCLIMGRID
1941Mar18.1°F23.3°F-5.1°NCLIMGRID
1941Apr42.9°F37.3°F+5.7°NCLIMGRID
1941May54.4°F49.6°F+4.7°NCLIMGRID
1941Jun60.9°F58.5°F+2.4°NCLIMGRID
1941Jul64.5°F63.9°F+0.6°NCLIMGRID
1941Aug60.6°F61.4°F-0.8°NCLIMGRID
1941Sep56.1°F52.6°F+3.5°NCLIMGRID
1941Oct42.5°F41.7°F+0.8°NCLIMGRID
1941Nov29.8°F27.5°F+2.3°NCLIMGRID
1941Dec21.5°F14.1°F+7.4°NCLIMGRID
1942Jan13.2°F8.5°F+4.7°NCLIMGRID
1942Feb12.6°F12.0°F+0.6°NCLIMGRID
1942Mar25.8°F23.3°F+2.6°NCLIMGRID
1942Apr44.0°F37.3°F+6.7°NCLIMGRID
1942May48.5°F49.6°F-1.1°NCLIMGRID
1942Jun58.5°F58.5°F-0.1°NCLIMGRID
1942Jul61.5°F63.9°F-2.4°NCLIMGRID
1942Aug61.4°F61.4°F+0.1°NCLIMGRID
1942Sep50.3°F52.6°F-2.3°NCLIMGRID
1942Oct43.5°F41.7°F+1.8°NCLIMGRID
1942Nov26.1°F27.5°F-1.4°NCLIMGRID
1942Dec11.7°F14.1°F-2.4°NCLIMGRID
1943Jan6.1°F8.5°F-2.4°NCLIMGRID
1943Feb13.2°F12.0°F+1.2°NCLIMGRID
1943Mar15.4°F23.3°F-7.8°NCLIMGRID
1943Apr33.2°F37.3°F-4.1°NCLIMGRID
1943May48.6°F49.6°F-1.1°NCLIMGRID
1943Jun60.4°F58.5°F+1.9°NCLIMGRID
1943Jul66.4°F63.9°F+2.5°NCLIMGRID
1943Aug62.0°F61.4°F+0.6°NCLIMGRID
1943Sep49.4°F52.6°F-3.2°NCLIMGRID
1943Oct42.6°F41.7°F+0.8°NCLIMGRID
1943Nov23.5°F27.5°F-4.0°NCLIMGRID
1943Dec15.2°F14.1°F+1.1°NCLIMGRID
1944Jan19.6°F8.5°F+11.1°NCLIMGRID
1944Feb14.7°F12.0°F+2.7°NCLIMGRID
1944Mar18.7°F23.3°F-4.5°NCLIMGRID
1944Apr32.9°F37.3°F-4.4°NCLIMGRID
1944May53.9°F49.6°F+4.2°NCLIMGRID
1944Jun60.2°F58.5°F+1.6°NCLIMGRID
1944Jul63.6°F63.9°F-0.3°NCLIMGRID
1944Aug63.5°F61.4°F+2.1°NCLIMGRID
1944Sep53.7°F52.6°F+1.1°NCLIMGRID
1944Oct43.3°F41.7°F+1.6°NCLIMGRID
1944Nov32.0°F27.5°F+4.5°NCLIMGRID
1944Dec13.1°F14.1°F-1.0°NCLIMGRID
1945Jan5.3°F8.5°F-3.3°NCLIMGRID
1945Feb13.2°F12.0°F+1.2°NCLIMGRID
1945Mar33.0°F23.3°F+9.8°NCLIMGRID
1945Apr36.8°F37.3°F-0.5°NCLIMGRID
1945May43.5°F49.6°F-6.2°NCLIMGRID
1945Jun54.6°F58.5°F-4.0°NCLIMGRID
1945Jul60.8°F63.9°F-3.1°NCLIMGRID
1945Aug61.2°F61.4°F-0.1°NCLIMGRID
1945Sep52.7°F52.6°F+0.1°NCLIMGRID
1945Oct40.2°F41.7°F-1.5°NCLIMGRID
1945Nov26.0°F27.5°F-1.5°NCLIMGRID
1945Dec11.3°F14.1°F-2.8°NCLIMGRID
1946Jan12.1°F8.5°F+3.5°NCLIMGRID
1946Feb10.4°F12.0°F-1.6°NCLIMGRID
1946Mar33.6°F23.3°F+10.4°NCLIMGRID
1946Apr38.9°F37.3°F+1.6°NCLIMGRID
1946May48.1°F49.6°F-1.5°NCLIMGRID
1946Jun57.8°F58.5°F-0.7°NCLIMGRID
1946Jul63.5°F63.9°F-0.4°NCLIMGRID
1946Aug59.3°F61.4°F-2.1°NCLIMGRID
1946Sep53.3°F52.6°F+0.7°NCLIMGRID
1946Oct46.0°F41.7°F+4.2°NCLIMGRID
1946Nov28.0°F27.5°F+0.5°NCLIMGRID
1946Dec14.8°F14.1°F+0.7°NCLIMGRID
1947Jan13.2°F8.5°F+4.6°NCLIMGRID
1947Feb10.9°F12.0°F-1.1°NCLIMGRID
1947Mar19.4°F23.3°F-3.9°NCLIMGRID
1947Apr32.2°F37.3°F-5.1°NCLIMGRID
1947May44.3°F49.6°F-5.4°NCLIMGRID
1947Jun55.6°F58.5°F-2.9°NCLIMGRID
1947Jul63.1°F63.9°F-0.8°NCLIMGRID
1947Aug68.8°F61.4°F+7.4°NCLIMGRID
1947Sep54.5°F52.6°F+1.9°NCLIMGRID
1947Oct51.7°F41.7°F+10.0°NCLIMGRID
1947Nov23.1°F27.5°F-4.4°NCLIMGRID
1947Dec14.8°F14.1°F+0.7°NCLIMGRID
1948Jan3.6°F8.5°F-4.9°NCLIMGRID
1948Feb9.4°F12.0°F-2.6°NCLIMGRID
1948Mar19.6°F23.3°F-3.6°NCLIMGRID
1948Apr40.3°F37.3°F+3.0°NCLIMGRID
1948May48.2°F49.6°F-1.4°NCLIMGRID
1948Jun57.5°F58.5°F-1.1°NCLIMGRID
1948Jul64.0°F63.9°F+0.1°NCLIMGRID
1948Aug63.2°F61.4°F+1.8°NCLIMGRID
1948Sep56.9°F52.6°F+4.4°NCLIMGRID
1948Oct42.4°F41.7°F+0.6°NCLIMGRID
1948Nov30.5°F27.5°F+3.0°NCLIMGRID
1948Dec14.4°F14.1°F+0.3°NCLIMGRID
1949Jan13.7°F8.5°F+5.1°NCLIMGRID
1949Feb11.8°F12.0°F-0.2°NCLIMGRID
1949Mar20.8°F23.3°F-2.4°NCLIMGRID
1949Apr39.8°F37.3°F+2.6°NCLIMGRID
1949May50.4°F49.6°F+0.8°NCLIMGRID
1949Jun63.2°F58.5°F+4.7°NCLIMGRID
1949Jul64.5°F63.9°F+0.7°NCLIMGRID
1949Aug63.1°F61.4°F+1.7°NCLIMGRID
1949Sep50.6°F52.6°F-2.0°NCLIMGRID
1949Oct46.1°F41.7°F+4.4°NCLIMGRID
1949Nov26.7°F27.5°F-0.8°NCLIMGRID
1949Dec14.8°F14.1°F+0.7°NCLIMGRID
1950Jan6.4°F8.5°F-2.1°NCLIMGRID
1950Feb11.5°F12.0°F-0.5°NCLIMGRID
1950Mar16.1°F23.3°F-7.2°NCLIMGRID
1950Apr27.5°F37.3°F-9.8°NCLIMGRID
1950May46.8°F49.6°F-2.9°NCLIMGRID
1950Jun58.5°F58.5°F+0.0°NCLIMGRID
1950Jul59.6°F63.9°F-4.3°NCLIMGRID
1950Aug55.3°F61.4°F-6.0°NCLIMGRID
1950Sep51.9°F52.6°F-0.7°NCLIMGRID
1950Oct46.0°F41.7°F+4.2°NCLIMGRID
1950Nov22.1°F27.5°F-5.4°NCLIMGRID
1950Dec10.9°F14.1°F-3.2°NCLIMGRID
1951Jan7.4°F8.5°F-1.1°NCLIMGRID
1951Feb11.8°F12.0°F-0.2°NCLIMGRID
1951Mar18.9°F23.3°F-4.4°NCLIMGRID
1951Apr34.9°F37.3°F-2.4°NCLIMGRID
1951May53.1°F49.6°F+3.5°NCLIMGRID
1951Jun55.5°F58.5°F-3.0°NCLIMGRID
1951Jul62.0°F63.9°F-1.9°NCLIMGRID
1951Aug57.0°F61.4°F-4.3°NCLIMGRID
1951Sep49.7°F52.6°F-2.9°NCLIMGRID
1951Oct41.1°F41.7°F-0.7°NCLIMGRID
1951Nov19.3°F27.5°F-8.2°NCLIMGRID
1951Dec13.0°F14.1°F-1.1°NCLIMGRID
1952Jan11.5°F8.5°F+3.0°NCLIMGRID
1952Feb16.2°F12.0°F+4.2°NCLIMGRID
1952Mar20.5°F23.3°F-2.8°NCLIMGRID
1952Apr40.0°F37.3°F+2.8°NCLIMGRID
1952May49.0°F49.6°F-0.7°NCLIMGRID
1952Jun60.6°F58.5°F+2.1°NCLIMGRID
1952Jul64.6°F63.9°F+0.7°NCLIMGRID
1952Aug60.6°F61.4°F-0.8°NCLIMGRID
1952Sep55.0°F52.6°F+2.4°NCLIMGRID
1952Oct36.6°F41.7°F-5.1°NCLIMGRID
1952Nov29.5°F27.5°F+1.9°NCLIMGRID
1952Dec20.3°F14.1°F+6.2°NCLIMGRID
1953Jan14.2°F8.5°F+5.7°NCLIMGRID
1953Feb14.5°F12.0°F+2.5°NCLIMGRID
1953Mar25.2°F23.3°F+1.9°NCLIMGRID
1953Apr33.4°F37.3°F-3.9°NCLIMGRID
1953May49.5°F49.6°F-0.2°NCLIMGRID
1953Jun60.5°F58.5°F+1.9°NCLIMGRID
1953Jul62.9°F63.9°F-1.0°NCLIMGRID
1953Aug63.8°F61.4°F+2.5°NCLIMGRID
1953Sep53.4°F52.6°F+0.8°NCLIMGRID
1953Oct47.8°F41.7°F+6.0°NCLIMGRID
1953Nov32.3°F27.5°F+4.8°NCLIMGRID
1953Dec18.0°F14.1°F+3.9°NCLIMGRID
1954Jan8.2°F8.5°F-0.3°NCLIMGRID
1954Feb22.6°F12.0°F+10.6°NCLIMGRID
1954Mar18.9°F23.3°F-4.4°NCLIMGRID
1954Apr36.8°F37.3°F-0.5°NCLIMGRID
1954May42.7°F49.6°F-6.9°NCLIMGRID
1954Jun61.3°F58.5°F+2.7°NCLIMGRID
1954Jul62.2°F63.9°F-1.7°NCLIMGRID
1954Aug59.1°F61.4°F-2.3°NCLIMGRID
1954Sep50.6°F52.6°F-2.0°NCLIMGRID
1954Oct41.5°F41.7°F-0.3°NCLIMGRID
1954Nov31.2°F27.5°F+3.7°NCLIMGRID
1954Dec16.1°F14.1°F+2.0°NCLIMGRID
1955Jan10.4°F8.5°F+1.8°NCLIMGRID
1955Feb12.7°F12.0°F+0.7°NCLIMGRID
1955Mar19.3°F23.3°F-4.0°NCLIMGRID
1955Apr44.2°F37.3°F+6.9°NCLIMGRID
1955May54.4°F49.6°F+4.7°NCLIMGRID
1955Jun60.0°F58.5°F+1.4°NCLIMGRID
1955Jul69.0°F63.9°F+5.1°NCLIMGRID
1955Aug66.4°F61.4°F+5.1°NCLIMGRID
1955Sep53.0°F52.6°F+0.5°NCLIMGRID
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1984Jan6.7°F8.5°F-1.9°NCLIMGRID
1984Feb23.3°F12.0°F+11.3°NCLIMGRID
1984Mar16.2°F23.3°F-7.1°NCLIMGRID
1984Apr39.8°F37.3°F+2.5°NCLIMGRID
1984May46.7°F49.6°F-2.9°NCLIMGRID
1984Jun61.3°F58.5°F+2.8°NCLIMGRID
1984Jul62.8°F63.9°F-1.1°NCLIMGRID
1984Aug64.6°F61.4°F+3.2°NCLIMGRID
1984Sep50.1°F52.6°F-2.4°NCLIMGRID
1984Oct45.3°F41.7°F+3.6°NCLIMGRID
1984Nov28.9°F27.5°F+1.4°NCLIMGRID
1984Dec15.6°F14.1°F+1.5°NCLIMGRID
1985Jan6.9°F8.5°F-1.6°NCLIMGRID
1985Feb8.8°F12.0°F-3.2°NCLIMGRID
1985Mar27.6°F23.3°F+4.3°NCLIMGRID
1985Apr40.6°F37.3°F+3.3°NCLIMGRID
1985May52.2°F49.6°F+2.5°NCLIMGRID
1985Jun55.8°F58.5°F-2.7°NCLIMGRID
1985Jul61.7°F63.9°F-2.2°NCLIMGRID
1985Aug59.8°F61.4°F-1.6°NCLIMGRID
1985Sep53.4°F52.6°F+0.8°NCLIMGRID
1985Oct43.0°F41.7°F+1.3°NCLIMGRID
1985Nov23.6°F27.5°F-4.0°NCLIMGRID
1985Dec6.5°F14.1°F-7.6°NCLIMGRID
1986Jan11.0°F8.5°F+2.4°NCLIMGRID
1986Feb11.0°F12.0°F-1.0°NCLIMGRID
1986Mar25.9°F23.3°F+2.6°NCLIMGRID
1986Apr41.8°F37.3°F+4.6°NCLIMGRID
1986May53.3°F49.6°F+3.6°NCLIMGRID
1986Jun56.5°F58.5°F-2.0°NCLIMGRID
1986Jul64.5°F63.9°F+0.6°NCLIMGRID
1986Aug58.1°F61.4°F-3.3°NCLIMGRID
1986Sep52.5°F52.6°F-0.1°NCLIMGRID
1986Oct41.2°F41.7°F-0.5°NCLIMGRID
1986Nov23.8°F27.5°F-3.7°NCLIMGRID
1986Dec19.0°F14.1°F+4.8°NCLIMGRID
1987Jan15.6°F8.5°F+7.1°NCLIMGRID
1987Feb21.8°F12.0°F+9.9°NCLIMGRID
1987Mar30.0°F23.3°F+6.7°NCLIMGRID
1987Apr43.3°F37.3°F+6.0°NCLIMGRID
1987May53.6°F49.6°F+3.9°NCLIMGRID
1987Jun62.0°F58.5°F+3.5°NCLIMGRID
1987Jul65.9°F63.9°F+2.0°NCLIMGRID
1987Aug61.6°F61.4°F+0.2°NCLIMGRID
1987Sep54.7°F52.6°F+2.1°NCLIMGRID
1987Oct37.4°F41.7°F-4.4°NCLIMGRID
1987Nov31.0°F27.5°F+3.5°NCLIMGRID
1987Dec21.4°F14.1°F+7.3°NCLIMGRID
1988Jan8.8°F8.5°F+0.2°NCLIMGRID
1988Feb8.2°F12.0°F-3.8°NCLIMGRID
1988Mar22.9°F23.3°F-0.4°NCLIMGRID
1988Apr38.2°F37.3°F+0.9°NCLIMGRID
1988May54.3°F49.6°F+4.6°NCLIMGRID
1988Jun62.1°F58.5°F+3.6°NCLIMGRID
1988Jul66.5°F63.9°F+2.6°NCLIMGRID
1988Aug64.1°F61.4°F+2.8°NCLIMGRID
1988Sep53.4°F52.6°F+0.8°NCLIMGRID
1988Oct37.1°F41.7°F-4.7°NCLIMGRID
1988Nov29.3°F27.5°F+1.8°NCLIMGRID
1988Dec14.0°F14.1°F-0.1°NCLIMGRID
1989Jan16.3°F8.5°F+7.8°NCLIMGRID
1989Feb5.8°F12.0°F-6.2°NCLIMGRID
1989Mar18.5°F23.3°F-4.8°NCLIMGRID
1989Apr35.3°F37.3°F-2.0°NCLIMGRID
1989May49.7°F49.6°F+0.1°NCLIMGRID
1989Jun56.8°F58.5°F-1.8°NCLIMGRID
1989Jul65.9°F63.9°F+2.0°NCLIMGRID
1989Aug62.7°F61.4°F+1.3°NCLIMGRID
1989Sep54.2°F52.6°F+1.6°NCLIMGRID
1989Oct43.8°F41.7°F+2.1°NCLIMGRID
1989Nov22.7°F27.5°F-4.8°NCLIMGRID
1989Dec4.9°F14.1°F-9.2°NCLIMGRID
1990Jan19.3°F8.5°F+10.8°NCLIMGRID
1990Feb15.7°F12.0°F+3.7°NCLIMGRID
1990Mar28.4°F23.3°F+5.1°NCLIMGRID
1990Apr41.7°F37.3°F+4.5°NCLIMGRID
1990May45.9°F49.6°F-3.8°NCLIMGRID
1990Jun59.7°F58.5°F+1.2°NCLIMGRID
1990Jul62.4°F63.9°F-1.5°NCLIMGRID
1990Aug61.7°F61.4°F+0.4°NCLIMGRID
1990Sep53.5°F52.6°F+1.0°NCLIMGRID
1990Oct40.8°F41.7°F-0.9°NCLIMGRID
1990Nov32.1°F27.5°F+4.6°NCLIMGRID
1990Dec15.5°F14.1°F+1.4°NCLIMGRID
1991Jan7.4°F8.5°F-1.1°NCLIMGRID
1991Feb17.7°F12.0°F+5.7°NCLIMGRID
1991Mar26.3°F23.3°F+3.0°NCLIMGRID
1991Apr42.2°F37.3°F+5.0°NCLIMGRID
1991May55.0°F49.6°F+5.3°NCLIMGRID
1991Jun62.9°F58.5°F+4.3°NCLIMGRID
1991Jul63.2°F63.9°F-0.6°NCLIMGRID
1991Aug63.9°F61.4°F+2.6°NCLIMGRID
1991Sep51.5°F52.6°F-1.1°NCLIMGRID
1991Oct40.2°F41.7°F-1.6°NCLIMGRID
1991Nov24.9°F27.5°F-2.6°NCLIMGRID
1991Dec16.6°F14.1°F+2.5°NCLIMGRID
1992Jan15.2°F8.5°F+6.7°NCLIMGRID
1992Feb18.1°F12.0°F+6.1°NCLIMGRID
1992Mar22.0°F23.3°F-1.3°NCLIMGRID
1992Apr35.5°F37.3°F-1.8°NCLIMGRID
1992May53.0°F49.6°F+3.4°NCLIMGRID
1992Jun56.0°F58.5°F-2.6°NCLIMGRID
1992Jul57.1°F63.9°F-6.8°NCLIMGRID
1992Aug57.8°F61.4°F-3.5°NCLIMGRID
1992Sep53.3°F52.6°F+0.8°NCLIMGRID
1992Oct40.6°F41.7°F-1.1°NCLIMGRID
1992Nov26.5°F27.5°F-1.1°NCLIMGRID
1992Dec17.0°F14.1°F+2.9°NCLIMGRID
1993Jan12.5°F8.5°F+4.0°NCLIMGRID
1993Feb12.3°F12.0°F+0.3°NCLIMGRID
1993Mar23.7°F23.3°F+0.4°NCLIMGRID
1993Apr34.3°F37.3°F-3.0°NCLIMGRID
1993May49.4°F49.6°F-0.3°NCLIMGRID
1993Jun56.2°F58.5°F-2.3°NCLIMGRID
1993Jul63.8°F63.9°F-0.1°NCLIMGRID
1993Aug63.6°F61.4°F+2.3°NCLIMGRID
1993Sep48.4°F52.6°F-4.2°NCLIMGRID
1993Oct39.2°F41.7°F-2.5°NCLIMGRID
1993Nov24.7°F27.5°F-2.8°NCLIMGRID
1993Dec17.7°F14.1°F+3.6°NCLIMGRID
1994Jan0.0°F8.5°F-8.5°NCLIMGRID
1994Feb5.9°F12.0°F-6.1°NCLIMGRID
1994Mar25.3°F23.3°F+2.0°NCLIMGRID
1994Apr35.8°F37.3°F-1.5°NCLIMGRID
1994May49.2°F49.6°F-0.5°NCLIMGRID
1994Jun60.7°F58.5°F+2.2°NCLIMGRID
1994Jul61.7°F63.9°F-2.2°NCLIMGRID
1994Aug58.9°F61.4°F-2.4°NCLIMGRID
1994Sep56.8°F52.6°F+4.2°NCLIMGRID
1994Oct45.4°F41.7°F+3.7°NCLIMGRID
1994Nov31.9°F27.5°F+4.4°NCLIMGRID
1994Dec23.3°F14.1°F+9.2°NCLIMGRID
1995Jan14.8°F8.5°F+6.3°NCLIMGRID
1995Feb13.8°F12.0°F+1.8°NCLIMGRID
1995Mar26.8°F23.3°F+3.6°NCLIMGRID
1995Apr31.8°F37.3°F-5.5°NCLIMGRID
1995May49.1°F49.6°F-0.5°NCLIMGRID
1995Jun64.6°F58.5°F+6.1°NCLIMGRID
1995Jul64.5°F63.9°F+0.7°NCLIMGRID
1995Aug66.5°F61.4°F+5.1°NCLIMGRID
1995Sep51.5°F52.6°F-1.0°NCLIMGRID
1995Oct43.8°F41.7°F+2.1°NCLIMGRID
1995Nov19.5°F27.5°F-8.0°NCLIMGRID
1995Dec12.6°F14.1°F-1.5°NCLIMGRID
1996Jan6.8°F8.5°F-1.7°NCLIMGRID
1996Feb8.6°F12.0°F-3.4°NCLIMGRID
1996Mar17.2°F23.3°F-6.1°NCLIMGRID
1996Apr30.8°F37.3°F-6.5°NCLIMGRID
1996May45.8°F49.6°F-3.8°NCLIMGRID
1996Jun59.8°F58.5°F+1.2°NCLIMGRID
1996Jul59.5°F63.9°F-4.4°NCLIMGRID
1996Aug62.1°F61.4°F+0.8°NCLIMGRID
1996Sep54.2°F52.6°F+1.6°NCLIMGRID
1996Oct42.2°F41.7°F+0.5°NCLIMGRID
1996Nov23.6°F27.5°F-3.9°NCLIMGRID
1996Dec16.3°F14.1°F+2.2°NCLIMGRID
1997Jan8.9°F8.5°F+0.4°NCLIMGRID
1997Feb15.2°F12.0°F+3.2°NCLIMGRID
1997Mar20.4°F23.3°F-2.8°NCLIMGRID
1997Apr34.6°F37.3°F-2.7°NCLIMGRID
1997May43.1°F49.6°F-6.6°NCLIMGRID
1997Jun62.3°F58.5°F+3.8°NCLIMGRID
1997Jul63.0°F63.9°F-0.9°NCLIMGRID
1997Aug57.9°F61.4°F-3.5°NCLIMGRID
1997Sep54.8°F52.6°F+2.2°NCLIMGRID
1997Oct42.6°F41.7°F+0.8°NCLIMGRID
1997Nov26.3°F27.5°F-1.2°NCLIMGRID
1997Dec23.3°F14.1°F+9.2°NCLIMGRID
1998Jan15.5°F8.5°F+7.0°NCLIMGRID
1998Feb27.2°F12.0°F+15.2°NCLIMGRID
1998Mar25.0°F23.3°F+1.8°NCLIMGRID
1998Apr41.8°F37.3°F+4.5°NCLIMGRID
1998May55.4°F49.6°F+5.8°NCLIMGRID
1998Jun58.0°F58.5°F-0.5°NCLIMGRID
1998Jul63.3°F63.9°F-0.6°NCLIMGRID
1998Aug65.0°F61.4°F+3.6°NCLIMGRID
1998Sep57.3°F52.6°F+4.7°NCLIMGRID
1998Oct45.8°F41.7°F+4.0°NCLIMGRID
1998Nov32.6°F27.5°F+5.1°NCLIMGRID
1998Dec20.7°F14.1°F+6.6°NCLIMGRID
1999Jan8.6°F8.5°F+0.1°NCLIMGRID
1999Feb20.3°F12.0°F+8.3°NCLIMGRID
1999Mar26.3°F23.3°F+3.0°NCLIMGRID
1999Apr40.6°F37.3°F+3.3°NCLIMGRID
1999May53.5°F49.6°F+3.9°NCLIMGRID
1999Jun60.5°F58.5°F+2.0°NCLIMGRID
1999Jul67.6°F63.9°F+3.7°NCLIMGRID
1999Aug61.0°F61.4°F-0.4°NCLIMGRID
1999Sep54.4°F52.6°F+1.8°NCLIMGRID
1999Oct40.5°F41.7°F-1.2°NCLIMGRID
1999Nov35.9°F27.5°F+8.4°NCLIMGRID
1999Dec18.5°F14.1°F+4.4°NCLIMGRID
2000Jan10.0°F8.5°F+1.5°NCLIMGRID
2000Feb18.8°F12.0°F+6.8°NCLIMGRID
2000Mar31.8°F23.3°F+8.6°NCLIMGRID
2000Apr36.0°F37.3°F-1.2°NCLIMGRID
2000May52.7°F49.6°F+3.1°NCLIMGRID
2000Jun57.6°F58.5°F-0.9°NCLIMGRID
2000Jul62.0°F63.9°F-1.8°NCLIMGRID
2000Aug61.4°F61.4°F+0.0°NCLIMGRID
2000Sep53.1°F52.6°F+0.5°NCLIMGRID
2000Oct46.0°F41.7°F+4.3°NCLIMGRID
2000Nov30.1°F27.5°F+2.6°NCLIMGRID
2000Dec8.7°F14.1°F-5.4°NCLIMGRID
2001Jan17.5°F8.5°F+8.9°NCLIMGRID
2001Feb10.5°F12.0°F-1.5°NCLIMGRID
2001Mar23.2°F23.3°F-0.1°NCLIMGRID
2001Apr41.5°F37.3°F+4.2°NCLIMGRID
2001May52.8°F49.6°F+3.1°NCLIMGRID
2001Jun61.4°F58.5°F+2.9°NCLIMGRID
2001Jul64.4°F63.9°F+0.5°NCLIMGRID
2001Aug66.3°F61.4°F+5.0°NCLIMGRID
2001Sep53.6°F52.6°F+1.0°NCLIMGRID
2001Oct42.1°F41.7°F+0.3°NCLIMGRID
2001Nov38.7°F27.5°F+11.2°NCLIMGRID
2001Dec23.6°F14.1°F+9.5°NCLIMGRID
2002Jan17.9°F8.5°F+9.4°NCLIMGRID
2002Feb19.9°F12.0°F+7.9°NCLIMGRID
2002Mar16.7°F23.3°F-6.5°NCLIMGRID
2002Apr35.4°F37.3°F-1.8°NCLIMGRID
2002May45.3°F49.6°F-4.3°NCLIMGRID
2002Jun62.0°F58.5°F+3.4°NCLIMGRID
2002Jul69.5°F63.9°F+5.6°NCLIMGRID
2002Aug63.5°F61.4°F+2.1°NCLIMGRID
2002Sep58.0°F52.6°F+5.4°NCLIMGRID
2002Oct36.9°F41.7°F-4.9°NCLIMGRID
2002Nov25.6°F27.5°F-1.9°NCLIMGRID
2002Dec20.5°F14.1°F+6.4°NCLIMGRID
2003Jan9.0°F8.5°F+0.5°NCLIMGRID
2003Feb6.6°F12.0°F-5.4°NCLIMGRID
2003Mar22.2°F23.3°F-1.1°NCLIMGRID
2003Apr35.1°F37.3°F-2.2°NCLIMGRID
2003May49.2°F49.6°F-0.5°NCLIMGRID
2003Jun58.6°F58.5°F+0.0°NCLIMGRID
2003Jul64.4°F63.9°F+0.5°NCLIMGRID
2003Aug63.1°F61.4°F+1.8°NCLIMGRID
2003Sep55.0°F52.6°F+2.4°NCLIMGRID
2003Oct41.9°F41.7°F+0.1°NCLIMGRID
2003Nov28.5°F27.5°F+1.0°NCLIMGRID
2003Dec20.8°F14.1°F+6.6°NCLIMGRID
2004Jan5.8°F8.5°F-2.7°NCLIMGRID
2004Feb16.8°F12.0°F+4.8°NCLIMGRID
2004Mar26.1°F23.3°F+2.8°NCLIMGRID
2004Apr36.2°F37.3°F-1.1°NCLIMGRID
2004May48.0°F49.6°F-1.7°NCLIMGRID
2004Jun57.1°F58.5°F-1.4°NCLIMGRID
2004Jul61.2°F63.9°F-2.7°NCLIMGRID
2004Aug57.2°F61.4°F-4.2°NCLIMGRID
2004Sep59.6°F52.6°F+7.0°NCLIMGRID
2004Oct43.7°F41.7°F+2.0°NCLIMGRID
2004Nov31.7°F27.5°F+4.2°NCLIMGRID
2004Dec13.9°F14.1°F-0.2°NCLIMGRID
2005Jan8.8°F8.5°F+0.3°NCLIMGRID
2005Feb17.7°F12.0°F+5.8°NCLIMGRID
2005Mar19.7°F23.3°F-3.6°NCLIMGRID
2005Apr41.5°F37.3°F+4.3°NCLIMGRID
2005May48.2°F49.6°F-1.5°NCLIMGRID
2005Jun64.9°F58.5°F+6.4°NCLIMGRID
2005Jul65.7°F63.9°F+1.8°NCLIMGRID
2005Aug64.2°F61.4°F+2.8°NCLIMGRID
2005Sep60.0°F52.6°F+7.4°NCLIMGRID
2005Oct47.1°F41.7°F+5.4°NCLIMGRID
2005Nov30.0°F27.5°F+2.5°NCLIMGRID
2005Dec17.1°F14.1°F+3.0°NCLIMGRID
2006Jan22.3°F8.5°F+13.8°NCLIMGRID
2006Feb12.2°F12.0°F+0.2°NCLIMGRID
2006Mar25.1°F23.3°F+1.8°NCLIMGRID
2006Apr43.0°F37.3°F+5.7°NCLIMGRID
2006May52.3°F49.6°F+2.7°NCLIMGRID
2006Jun59.9°F58.5°F+1.4°NCLIMGRID
2006Jul67.2°F63.9°F+3.3°NCLIMGRID
2006Aug62.3°F61.4°F+0.9°NCLIMGRID
2006Sep51.9°F52.6°F-0.7°NCLIMGRID
2006Oct38.4°F41.7°F-3.3°NCLIMGRID
2006Nov32.6°F27.5°F+5.1°NCLIMGRID
2006Dec22.4°F14.1°F+8.3°NCLIMGRID
2007Jan15.8°F8.5°F+7.3°NCLIMGRID
2007Feb7.5°F12.0°F-4.5°NCLIMGRID
2007Mar27.2°F23.3°F+4.0°NCLIMGRID
2007Apr36.4°F37.3°F-0.8°NCLIMGRID
2007May54.0°F49.6°F+4.3°NCLIMGRID
2007Jun63.1°F58.5°F+4.5°NCLIMGRID
2007Jul64.8°F63.9°F+0.9°NCLIMGRID
2007Aug64.6°F61.4°F+3.3°NCLIMGRID
2007Sep56.4°F52.6°F+3.8°NCLIMGRID
2007Oct48.3°F41.7°F+6.6°NCLIMGRID
2007Nov28.3°F27.5°F+0.8°NCLIMGRID
2007Dec14.8°F14.1°F+0.7°NCLIMGRID
2008Jan13.8°F8.5°F+5.2°NCLIMGRID
2008Feb9.3°F12.0°F-2.7°NCLIMGRID
2008Mar16.8°F23.3°F-6.4°NCLIMGRID
2008Apr37.0°F37.3°F-0.3°NCLIMGRID
2008May46.4°F49.6°F-3.3°NCLIMGRID
2008Jun59.8°F58.5°F+1.3°NCLIMGRID
2008Jul63.0°F63.9°F-0.8°NCLIMGRID
2008Aug61.3°F61.4°F-0.1°NCLIMGRID
2008Sep55.5°F52.6°F+2.9°NCLIMGRID
2008Oct42.4°F41.7°F+0.7°NCLIMGRID
2008Nov28.9°F27.5°F+1.4°NCLIMGRID
2008Dec10.1°F14.1°F-4.0°NCLIMGRID
2009Jan3.7°F8.5°F-4.9°NCLIMGRID
2009Feb14.0°F12.0°F+2.0°NCLIMGRID
2009Mar23.1°F23.3°F-0.2°NCLIMGRID
2009Apr36.7°F37.3°F-0.6°NCLIMGRID
2009May48.3°F49.6°F-1.4°NCLIMGRID
2009Jun57.1°F58.5°F-1.4°NCLIMGRID
2009Jul58.2°F63.9°F-5.7°NCLIMGRID
2009Aug60.0°F61.4°F-1.3°NCLIMGRID
2009Sep58.3°F52.6°F+5.7°NCLIMGRID
2009Oct37.5°F41.7°F-4.3°NCLIMGRID
2009Nov35.8°F27.5°F+8.3°NCLIMGRID
2009Dec15.1°F14.1°F+1.0°NCLIMGRID
2010Jan15.8°F8.5°F+7.2°NCLIMGRID
2010Feb16.6°F12.0°F+4.6°NCLIMGRID
2010Mar33.4°F23.3°F+10.1°NCLIMGRID
2010Apr44.2°F37.3°F+6.9°NCLIMGRID
2010May54.4°F49.6°F+4.8°NCLIMGRID
2010Jun59.3°F58.5°F+0.8°NCLIMGRID
2010Jul66.5°F63.9°F+2.6°NCLIMGRID
2010Aug65.9°F61.4°F+4.6°NCLIMGRID
2010Sep50.1°F52.6°F-2.5°NCLIMGRID
2010Oct44.6°F41.7°F+2.9°NCLIMGRID
2010Nov31.4°F27.5°F+3.9°NCLIMGRID
2010Dec15.5°F14.1°F+1.4°NCLIMGRID
2011Jan9.6°F8.5°F+1.1°NCLIMGRID
2011Feb14.5°F12.0°F+2.5°NCLIMGRID
2011Mar22.8°F23.3°F-0.5°NCLIMGRID
2011Apr36.2°F37.3°F-1.1°NCLIMGRID
2011May49.0°F49.6°F-0.6°NCLIMGRID
2011Jun57.7°F58.5°F-0.8°NCLIMGRID
2011Jul68.0°F63.9°F+4.1°NCLIMGRID
2011Aug63.9°F61.4°F+2.6°NCLIMGRID
2011Sep53.4°F52.6°F+0.8°NCLIMGRID
2011Oct45.6°F41.7°F+3.9°NCLIMGRID
2011Nov32.3°F27.5°F+4.8°NCLIMGRID
2011Dec21.0°F14.1°F+6.9°NCLIMGRID
2012Jan15.9°F8.5°F+7.4°NCLIMGRID
2012Feb21.1°F12.0°F+9.1°NCLIMGRID
2012Mar38.9°F23.3°F+15.7°NCLIMGRID
2012Apr38.4°F37.3°F+1.1°NCLIMGRID
2012May54.2°F49.6°F+4.5°NCLIMGRID
2012Jun62.5°F58.5°F+3.9°NCLIMGRID
2012Jul68.0°F63.9°F+4.2°NCLIMGRID
2012Aug61.9°F61.4°F+0.5°NCLIMGRID
2012Sep51.5°F52.6°F-1.1°NCLIMGRID
2012Oct41.2°F41.7°F-0.5°NCLIMGRID
2012Nov29.6°F27.5°F+2.1°NCLIMGRID
2012Dec22.2°F14.1°F+8.1°NCLIMGRID
2013Jan13.2°F8.5°F+4.7°NCLIMGRID
2013Feb12.0°F12.0°F+0.0°NCLIMGRID
2013Mar19.0°F23.3°F-4.2°NCLIMGRID
2013Apr30.0°F37.3°F-7.3°NCLIMGRID
2013May48.4°F49.6°F-1.3°NCLIMGRID
2013Jun58.2°F58.5°F-0.3°NCLIMGRID
2013Jul64.2°F63.9°F+0.4°NCLIMGRID
2013Aug62.3°F61.4°F+1.0°NCLIMGRID
2013Sep54.7°F52.6°F+2.1°NCLIMGRID
2013Oct42.5°F41.7°F+0.8°NCLIMGRID
2013Nov27.2°F27.5°F-0.3°NCLIMGRID
2013Dec7.6°F14.1°F-6.5°NCLIMGRID
2014Jan2.9°F8.5°F-5.6°NCLIMGRID
2014Feb3.5°F12.0°F-8.5°NCLIMGRID
2014Mar12.9°F23.3°F-10.4°NCLIMGRID
2014Apr32.0°F37.3°F-5.3°NCLIMGRID
2014May49.2°F49.6°F-0.5°NCLIMGRID
2014Jun59.9°F58.5°F+1.4°NCLIMGRID
2014Jul60.4°F63.9°F-3.5°NCLIMGRID
2014Aug60.0°F61.4°F-1.3°NCLIMGRID
2014Sep53.0°F52.6°F+0.4°NCLIMGRID
2014Oct40.8°F41.7°F-0.9°NCLIMGRID
2014Nov19.9°F27.5°F-7.6°NCLIMGRID
2014Dec19.0°F14.1°F+4.9°NCLIMGRID
2015Jan9.0°F8.5°F+0.5°NCLIMGRID
2015Feb-1.3°F12.0°F-13.3°NCLIMGRID
2015Mar22.2°F23.3°F-1.0°NCLIMGRID
2015Apr37.8°F37.3°F+0.5°NCLIMGRID
2015May50.7°F49.6°F+1.0°NCLIMGRID
2015Jun56.6°F58.5°F-2.0°NCLIMGRID
2015Jul63.7°F63.9°F-0.1°NCLIMGRID
2015Aug61.8°F61.4°F+0.4°NCLIMGRID
2015Sep60.0°F52.6°F+7.4°NCLIMGRID
2015Oct42.6°F41.7°F+0.8°NCLIMGRID
2015Nov34.1°F27.5°F+6.5°NCLIMGRID
2015Dec26.1°F14.1°F+12.0°NCLIMGRID
2016Jan13.6°F8.5°F+5.1°NCLIMGRID
2016Feb17.3°F12.0°F+5.3°NCLIMGRID
2016Mar28.4°F23.3°F+5.1°NCLIMGRID
2016Apr34.3°F37.3°F-2.9°NCLIMGRID
2016May50.6°F49.6°F+1.0°NCLIMGRID
2016Jun59.7°F58.5°F+1.2°NCLIMGRID
2016Jul64.6°F63.9°F+0.7°NCLIMGRID
2016Aug64.5°F61.4°F+3.2°NCLIMGRID
2016Sep57.3°F52.6°F+4.7°NCLIMGRID
2016Oct44.6°F41.7°F+2.9°NCLIMGRID
2016Nov36.8°F27.5°F+9.3°NCLIMGRID
2016Dec16.3°F14.1°F+2.2°NCLIMGRID
2017Jan16.4°F8.5°F+7.9°NCLIMGRID
2017Feb19.9°F12.0°F+7.9°NCLIMGRID
2017Mar22.4°F23.3°F-0.9°NCLIMGRID
2017Apr39.5°F37.3°F+2.2°NCLIMGRID
2017May46.4°F49.6°F-3.3°NCLIMGRID
2017Jun60.0°F58.5°F+1.4°NCLIMGRID
2017Jul63.1°F63.9°F-0.8°NCLIMGRID
2017Aug58.9°F61.4°F-2.5°NCLIMGRID
2017Sep57.4°F52.6°F+4.8°NCLIMGRID
2017Oct46.9°F41.7°F+5.1°NCLIMGRID
2017Nov26.1°F27.5°F-1.4°NCLIMGRID
2017Dec12.1°F14.1°F-2.0°NCLIMGRID
2018Jan11.9°F8.5°F+3.4°NCLIMGRID
2018Feb10.7°F12.0°F-1.3°NCLIMGRID
2018Mar21.9°F23.3°F-1.4°NCLIMGRID
2018Apr27.7°F37.3°F-9.6°NCLIMGRID
2018May56.1°F49.6°F+6.5°NCLIMGRID
2018Jun60.2°F58.5°F+1.6°NCLIMGRID
2018Jul65.8°F63.9°F+2.0°NCLIMGRID
2018Aug63.7°F61.4°F+2.3°NCLIMGRID
2018Sep56.3°F52.6°F+3.7°NCLIMGRID
2018Oct37.4°F41.7°F-4.3°NCLIMGRID
2018Nov22.3°F27.5°F-5.3°NCLIMGRID
2018Dec21.0°F14.1°F+6.9°NCLIMGRID
2019Jan6.9°F8.5°F-1.6°NCLIMGRID
2019Feb8.0°F12.0°F-4.0°NCLIMGRID
2019Mar20.5°F23.3°F-2.8°NCLIMGRID
2019Apr35.3°F37.3°F-1.9°NCLIMGRID
2019May46.0°F49.6°F-3.6°NCLIMGRID
2019Jun58.4°F58.5°F-0.1°NCLIMGRID
2019Jul66.7°F63.9°F+2.8°NCLIMGRID
2019Aug60.5°F61.4°F-0.8°NCLIMGRID
2019Sep56.7°F52.6°F+4.1°NCLIMGRID
2019Oct41.6°F41.7°F-0.1°NCLIMGRID
2019Nov23.4°F27.5°F-4.2°NCLIMGRID
2019Dec18.3°F14.1°F+4.2°NCLIMGRID
2020Jan17.3°F8.5°F+8.7°NCLIMGRID
2020Feb14.5°F12.0°F+2.6°NCLIMGRID
2020Mar27.3°F23.3°F+4.0°NCLIMGRID
2020Apr33.4°F37.3°F-3.9°NCLIMGRID
2020May49.1°F49.6°F-0.6°NCLIMGRID
2020Jun61.4°F58.5°F+2.9°NCLIMGRID
2020Jul67.6°F63.9°F+3.7°NCLIMGRID
2020Aug63.1°F61.4°F+1.7°NCLIMGRID
2020Sep52.5°F52.6°F-0.1°NCLIMGRID
2020Oct36.4°F41.7°F-5.4°NCLIMGRID
2020Nov33.3°F27.5°F+5.8°NCLIMGRID
2020Dec19.6°F14.1°F+5.5°NCLIMGRID
2021Jan17.6°F8.5°F+9.1°NCLIMGRID
2021Feb7.7°F12.0°F-4.3°NCLIMGRID
2021Mar29.3°F23.3°F+6.0°NCLIMGRID
2021Apr39.3°F37.3°F+2.0°NCLIMGRID
2021May49.9°F49.6°F+0.3°NCLIMGRID
2021Jun64.3°F58.5°F+5.8°NCLIMGRID
2021Jul64.4°F63.9°F+0.5°NCLIMGRID
2021Aug66.2°F61.4°F+4.9°NCLIMGRID
2021Sep56.3°F52.6°F+3.7°NCLIMGRID
2021Oct50.6°F41.7°F+8.9°NCLIMGRID
2021Nov29.8°F27.5°F+2.3°NCLIMGRID
2021Dec20.0°F14.1°F+5.9°NCLIMGRID
2022Jan4.6°F8.5°F-3.9°NCLIMGRID
2022Feb7.6°F12.0°F-4.4°NCLIMGRID
2022Mar21.1°F23.3°F-2.1°NCLIMGRID
2022Apr33.0°F37.3°F-4.3°NCLIMGRID
2022May51.9°F49.6°F+2.3°NCLIMGRID
2022Jun60.2°F58.5°F+1.7°NCLIMGRID
2022Jul64.4°F63.9°F+0.5°NCLIMGRID
2022Aug63.1°F61.4°F+1.7°NCLIMGRID
2022Sep55.5°F52.6°F+2.9°NCLIMGRID
2022Oct43.7°F41.7°F+1.9°NCLIMGRID
2022Nov31.5°F27.5°F+4.0°NCLIMGRID
2022Dec16.6°F14.1°F+2.5°NCLIMGRID
2023Jan18.7°F8.5°F+10.2°NCLIMGRID
2023Feb16.8°F12.0°F+4.8°NCLIMGRID
2023Mar22.4°F23.3°F-0.9°NCLIMGRID
2023Apr36.5°F37.3°F-0.7°NCLIMGRID
2023May51.4°F49.6°F+1.7°NCLIMGRID
2023Jun60.9°F58.5°F+2.4°NCLIMGRID
2023Jul62.2°F63.9°F-1.7°NCLIMGRID
2023Aug60.6°F61.4°F-0.7°NCLIMGRID
2023Sep58.6°F52.6°F+6.0°NCLIMGRID
2023Oct44.7°F41.7°F+3.0°NCLIMGRID
2023Nov30.0°F27.5°F+2.5°NCLIMGRID
2023Dec28.1°F14.1°F+14.0°NCLIMGRID
2024Jan18.0°F8.5°F+9.4°NCLIMGRID
2024Feb24.3°F12.0°F+12.3°NCLIMGRID
2024Mar28.4°F23.3°F+5.1°NCLIMGRID
2024Apr39.8°F37.3°F+2.6°NCLIMGRID
2024May52.2°F49.6°F+2.6°NCLIMGRID
2024Jun60.0°F58.5°F+1.4°NCLIMGRID
2024Jul64.9°F63.9°F+1.0°NCLIMGRID
2024Aug63.2°F61.4°F+1.9°NCLIMGRID
2024Sep60.3°F52.6°F+7.7°NCLIMGRID
2024Oct47.8°F41.7°F+6.0°NCLIMGRID
2024Nov34.2°F27.5°F+6.7°NCLIMGRID
2024Dec20.0°F14.1°F+5.9°NCLIMGRID
2025Jan10.3°F8.5°F+1.7°NCLIMGRID
2025Feb12.3°F12.0°F+0.4°NCLIMGRID
2025Mar26.6°F23.3°F+3.4°NCLIMGRID
2025Apr35.9°F37.3°F-1.3°NCLIMGRID
2025May50.5°F49.6°F+0.9°NCLIMGRID
2025Jun61.0°F58.5°F+2.5°NCLIMGRID
2025Jul65.8°F63.9°F+1.9°NCLIMGRID
2025Aug62.1°F61.4°F+0.7°NCLIMGRID
2025Sep57.8°F52.6°F+5.3°NCLIMGRID
2025Oct48.1°F41.7°F+6.4°NCLIMGRID
2025Nov30.9°F27.5°F+3.3°NCLIMGRID
2025Dec15.4°F14.1°F+1.2°NCLIMGRID
2026Jan7.7°F8.5°F-0.8°NCLIMGRID
2026Feb17.8°F12.0°F+5.8°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
January8.5°F26/26
February12.0°F26/26
March23.3°F26/26
April37.3°F26/26
May49.6°F26/26
June58.5°F26/26
July63.9°F26/26
August61.4°F26/26
September52.6°F26/26
October41.7°F26/26
November27.5°F26/26
December14.1°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 Covington, Michigan getting warmer?

Based on 96+ years of NOAA temperature records, Covington has warmed at a rate of approximately 0.26°F per decade. This trend is calculated from monthly temperature anomalies relative to the location's historical baseline period.

What was the warmest year on record in Covington?

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

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

How are the climate visualizations for Covington created?

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

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

Wear Covington's Climate Story

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