Climate Change in Grand Marais, Minnesota

96+ years of recorded temperature data show Grand Marais is warming.

Based on our analysis of 96 years of temperature data near Grand Marais, MN, this area shows a warming trend of approximately +0.2°F per decade. 7 of the last 10 years recorded above-average temperatures, and 2024 was the warmest year on record at +4.8°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.2°F

per decade

Warmest Year

2024

+4.8°F anomaly

Recent Warm Years

7 / 10

above-average years

Decade Shift

+2.4°F

2020s vs 1930s

Compared to the National Average

Grand Marais is warming at roughly the national average rate.

National: +0.20°F/decade
Grand Marais: +0.23°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 Grand Marais's long-term warming trend.

Temperature anomaly spiral for Grand Marais, Minnesota
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Grand Marais, MN.

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 Grand Marais, Minnesota
Warming stripes: each stripe is one year of average temperature anomaly for Grand Marais, MN.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.23°F per decade quantifies the rate of change.

Temperature trend chart for Grand Marais, Minnesota
Linear trend: annual temperature anomalies with trend line for Grand Marais, MN.

Temperature by Decade

1930s
-0.14°F
1940s
+0.06°F
1950s
-0.27°F
1960s
-0.51°F
1970s
-0.46°F
1980s
+0.59°F
1990s
+0.73°F
2000s
+1.39°F
2010s
+1.05°F
2020s
+2.28°F

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

Anomaly Scale

-6.1°F Colder Normal +7.4°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 Grand Marais, MN. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
0.9 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan-3.8°F3.2°F-7.0°NCLIMGRID
1930Feb11.2°F8.2°F+3.0°NCLIMGRID
1930Mar19.2°F20.6°F-1.4°NCLIMGRID
1930Apr34.1°F35.6°F-1.5°NCLIMGRID
1930May47.3°F47.5°F-0.2°NCLIMGRID
1930Jun58.5°F56.2°F+2.3°NCLIMGRID
1930Jul60.3°F61.8°F-1.5°NCLIMGRID
1930Aug63.0°F59.3°F+3.7°NCLIMGRID
1930Sep50.4°F50.4°F+0.0°NCLIMGRID
1930Oct37.5°F39.0°F-1.5°NCLIMGRID
1930Nov25.7°F23.7°F+2.0°NCLIMGRID
1930Dec12.5°F9.2°F+3.3°NCLIMGRID
1931Jan10.8°F3.2°F+7.6°NCLIMGRID
1931Feb17.6°F8.2°F+9.4°NCLIMGRID
1931Mar21.8°F20.6°F+1.2°NCLIMGRID
1931Apr35.5°F35.6°F-0.1°NCLIMGRID
1931May47.3°F47.5°F-0.2°NCLIMGRID
1931Jun56.6°F56.2°F+0.4°NCLIMGRID
1931Jul64.1°F61.8°F+2.3°NCLIMGRID
1931Aug59.7°F59.3°F+0.4°NCLIMGRID
1931Sep54.9°F50.4°F+4.5°NCLIMGRID
1931Oct45.1°F39.0°F+6.1°NCLIMGRID
1931Nov31.2°F23.7°F+7.5°NCLIMGRID
1931Dec19.4°F9.2°F+10.2°NCLIMGRID
1932Jan12.8°F3.2°F+9.6°NCLIMGRID
1932Feb8.8°F8.2°F+0.6°NCLIMGRID
1932Mar13.1°F20.6°F-7.5°NCLIMGRID
1932Apr33.5°F35.6°F-2.1°NCLIMGRID
1932May48.8°F47.5°F+1.3°NCLIMGRID
1932Jun57.7°F56.2°F+1.5°NCLIMGRID
1932Jul61.6°F61.8°F-0.2°NCLIMGRID
1932Aug61.8°F59.3°F+2.5°NCLIMGRID
1932Sep50.4°F50.4°F+0.0°NCLIMGRID
1932Oct36.4°F39.0°F-2.6°NCLIMGRID
1932Nov20.2°F23.7°F-3.5°NCLIMGRID
1932Dec7.1°F9.2°F-2.2°NCLIMGRID
1933Jan10.0°F3.2°F+6.8°NCLIMGRID
1933Feb4.5°F8.2°F-3.7°NCLIMGRID
1933Mar18.0°F20.6°F-2.5°NCLIMGRID
1933Apr33.7°F35.6°F-1.8°NCLIMGRID
1933May48.1°F47.5°F+0.5°NCLIMGRID
1933Jun58.8°F56.2°F+2.6°NCLIMGRID
1933Jul60.5°F61.8°F-1.4°NCLIMGRID
1933Aug59.4°F59.3°F+0.1°NCLIMGRID
1933Sep54.5°F50.4°F+4.1°NCLIMGRID
1933Oct36.1°F39.0°F-2.9°NCLIMGRID
1933Nov17.2°F23.7°F-6.5°NCLIMGRID
1933Dec2.2°F9.2°F-7.0°NCLIMGRID
1934Jan9.2°F3.2°F+5.9°NCLIMGRID
1934Feb0.3°F8.2°F-7.9°NCLIMGRID
1934Mar15.7°F20.6°F-4.9°NCLIMGRID
1934Apr32.6°F35.6°F-3.0°NCLIMGRID
1934May50.5°F47.5°F+3.0°NCLIMGRID
1934Jun56.8°F56.2°F+0.6°NCLIMGRID
1934Jul61.1°F61.8°F-0.8°NCLIMGRID
1934Aug56.2°F59.3°F-3.1°NCLIMGRID
1934Sep48.5°F50.4°F-1.9°NCLIMGRID
1934Oct41.6°F39.0°F+2.6°NCLIMGRID
1934Nov27.6°F23.7°F+3.9°NCLIMGRID
1934Dec7.3°F9.2°F-2.0°NCLIMGRID
1935Jan-1.3°F3.2°F-4.6°NCLIMGRID
1935Feb12.8°F8.2°F+4.6°NCLIMGRID
1935Mar19.8°F20.6°F-0.8°NCLIMGRID
1935Apr32.5°F35.6°F-3.1°NCLIMGRID
1935May46.1°F47.5°F-1.5°NCLIMGRID
1935Jun54.9°F56.2°F-1.3°NCLIMGRID
1935Jul64.5°F61.8°F+2.7°NCLIMGRID
1935Aug60.2°F59.3°F+0.9°NCLIMGRID
1935Sep48.2°F50.4°F-2.2°NCLIMGRID
1935Oct38.8°F39.0°F-0.2°NCLIMGRID
1935Nov19.5°F23.7°F-4.2°NCLIMGRID
1935Dec11.1°F9.2°F+1.9°NCLIMGRID
1936Jan-1.0°F3.2°F-4.2°NCLIMGRID
1936Feb-5.7°F8.2°F-13.9°NCLIMGRID
1936Mar19.9°F20.6°F-0.6°NCLIMGRID
1936Apr30.3°F35.6°F-5.3°NCLIMGRID
1936May48.2°F47.5°F+0.6°NCLIMGRID
1936Jun56.3°F56.2°F+0.1°NCLIMGRID
1936Jul64.0°F61.8°F+2.1°NCLIMGRID
1936Aug60.4°F59.3°F+1.1°NCLIMGRID
1936Sep53.0°F50.4°F+2.7°NCLIMGRID
1936Oct34.6°F39.0°F-4.4°NCLIMGRID
1936Nov17.4°F23.7°F-6.3°NCLIMGRID
1936Dec12.8°F9.2°F+3.6°NCLIMGRID
1937Jan-4.9°F3.2°F-8.1°NCLIMGRID
1937Feb7.0°F8.2°F-1.1°NCLIMGRID
1937Mar15.0°F20.6°F-5.6°NCLIMGRID
1937Apr33.4°F35.6°F-2.2°NCLIMGRID
1937May49.2°F47.5°F+1.7°NCLIMGRID
1937Jun58.9°F56.2°F+2.7°NCLIMGRID
1937Jul62.8°F61.8°F+1.0°NCLIMGRID
1937Aug64.0°F59.3°F+4.7°NCLIMGRID
1937Sep50.7°F50.4°F+0.3°NCLIMGRID
1937Oct37.4°F39.0°F-1.6°NCLIMGRID
1937Nov23.3°F23.7°F-0.4°NCLIMGRID
1937Dec4.4°F9.2°F-4.8°NCLIMGRID
1938Jan1.4°F3.2°F-1.9°NCLIMGRID
1938Feb8.2°F8.2°F+0.0°NCLIMGRID
1938Mar24.1°F20.6°F+3.5°NCLIMGRID
1938Apr33.1°F35.6°F-2.4°NCLIMGRID
1938May46.9°F47.5°F-0.6°NCLIMGRID
1938Jun57.2°F56.2°F+1.1°NCLIMGRID
1938Jul62.2°F61.8°F+0.4°NCLIMGRID
1938Aug63.2°F59.3°F+3.9°NCLIMGRID
1938Sep51.4°F50.4°F+1.0°NCLIMGRID
1938Oct43.4°F39.0°F+4.4°NCLIMGRID
1938Nov21.2°F23.7°F-2.5°NCLIMGRID
1938Dec10.4°F9.2°F+1.2°NCLIMGRID
1939Jan7.6°F3.2°F+4.4°NCLIMGRID
1939Feb-2.0°F8.2°F-10.1°NCLIMGRID
1939Mar13.7°F20.6°F-6.9°NCLIMGRID
1939Apr29.0°F35.6°F-6.6°NCLIMGRID
1939May47.1°F47.5°F-0.4°NCLIMGRID
1939Jun55.7°F56.2°F-0.4°NCLIMGRID
1939Jul60.7°F61.8°F-1.1°NCLIMGRID
1939Aug60.7°F59.3°F+1.4°NCLIMGRID
1939Sep50.3°F50.4°F-0.1°NCLIMGRID
1939Oct36.5°F39.0°F-2.5°NCLIMGRID
1939Nov28.3°F23.7°F+4.6°NCLIMGRID
1939Dec19.3°F9.2°F+10.1°NCLIMGRID
1940Jan4.0°F3.2°F+0.7°NCLIMGRID
1940Feb13.5°F8.2°F+5.3°NCLIMGRID
1940Mar14.0°F20.6°F-6.6°NCLIMGRID
1940Apr32.1°F35.6°F-3.4°NCLIMGRID
1940May44.2°F47.5°F-3.4°NCLIMGRID
1940Jun54.6°F56.2°F-1.6°NCLIMGRID
1940Jul61.3°F61.8°F-0.5°NCLIMGRID
1940Aug59.8°F59.3°F+0.5°NCLIMGRID
1940Sep55.0°F50.4°F+4.6°NCLIMGRID
1940Oct41.5°F39.0°F+2.5°NCLIMGRID
1940Nov19.9°F23.7°F-3.8°NCLIMGRID
1940Dec10.9°F9.2°F+1.7°NCLIMGRID
1941Jan7.3°F3.2°F+4.0°NCLIMGRID
1941Feb8.6°F8.2°F+0.5°NCLIMGRID
1941Mar18.4°F20.6°F-2.2°NCLIMGRID
1941Apr37.3°F35.6°F+1.7°NCLIMGRID
1941May49.7°F47.5°F+2.1°NCLIMGRID
1941Jun56.4°F56.2°F+0.2°NCLIMGRID
1941Jul63.2°F61.8°F+1.3°NCLIMGRID
1941Aug59.2°F59.3°F-0.1°NCLIMGRID
1941Sep50.8°F50.4°F+0.4°NCLIMGRID
1941Oct39.5°F39.0°F+0.6°NCLIMGRID
1941Nov25.3°F23.7°F+1.6°NCLIMGRID
1941Dec15.1°F9.2°F+5.9°NCLIMGRID
1942Jan8.9°F3.2°F+5.7°NCLIMGRID
1942Feb9.4°F8.2°F+1.2°NCLIMGRID
1942Mar25.1°F20.6°F+4.6°NCLIMGRID
1942Apr38.6°F35.6°F+3.0°NCLIMGRID
1942May46.9°F47.5°F-0.6°NCLIMGRID
1942Jun55.7°F56.2°F-0.5°NCLIMGRID
1942Jul60.3°F61.8°F-1.5°NCLIMGRID
1942Aug58.8°F59.3°F-0.5°NCLIMGRID
1942Sep49.4°F50.4°F-1.0°NCLIMGRID
1942Oct40.9°F39.0°F+1.9°NCLIMGRID
1942Nov22.9°F23.7°F-0.7°NCLIMGRID
1942Dec6.5°F9.2°F-2.7°NCLIMGRID
1943Jan-0.7°F3.2°F-3.9°NCLIMGRID
1943Feb8.8°F8.2°F+0.6°NCLIMGRID
1943Mar11.8°F20.6°F-8.8°NCLIMGRID
1943Apr33.9°F35.6°F-1.7°NCLIMGRID
1943May46.0°F47.5°F-1.6°NCLIMGRID
1943Jun55.2°F56.2°F-1.0°NCLIMGRID
1943Jul63.1°F61.8°F+1.3°NCLIMGRID
1943Aug58.4°F59.3°F-0.9°NCLIMGRID
1943Sep47.9°F50.4°F-2.4°NCLIMGRID
1943Oct40.9°F39.0°F+2.0°NCLIMGRID
1943Nov21.3°F23.7°F-2.4°NCLIMGRID
1943Dec11.5°F9.2°F+2.3°NCLIMGRID
1944Jan16.7°F3.2°F+13.5°NCLIMGRID
1944Feb8.7°F8.2°F+0.5°NCLIMGRID
1944Mar16.1°F20.6°F-4.5°NCLIMGRID
1944Apr33.5°F35.6°F-2.1°NCLIMGRID
1944May48.6°F47.5°F+1.1°NCLIMGRID
1944Jun56.4°F56.2°F+0.3°NCLIMGRID
1944Jul59.0°F61.8°F-2.8°NCLIMGRID
1944Aug58.6°F59.3°F-0.7°NCLIMGRID
1944Sep51.7°F50.4°F+1.3°NCLIMGRID
1944Oct40.2°F39.0°F+1.2°NCLIMGRID
1944Nov28.8°F23.7°F+5.1°NCLIMGRID
1944Dec9.4°F9.2°F+0.1°NCLIMGRID
1945Jan1.3°F3.2°F-1.9°NCLIMGRID
1945Feb9.8°F8.2°F+1.6°NCLIMGRID
1945Mar27.6°F20.6°F+7.1°NCLIMGRID
1945Apr32.2°F35.6°F-3.4°NCLIMGRID
1945May44.2°F47.5°F-3.4°NCLIMGRID
1945Jun54.0°F56.2°F-2.2°NCLIMGRID
1945Jul60.4°F61.8°F-1.5°NCLIMGRID
1945Aug60.4°F59.3°F+1.1°NCLIMGRID
1945Sep50.1°F50.4°F-0.3°NCLIMGRID
1945Oct37.6°F39.0°F-1.4°NCLIMGRID
1945Nov22.0°F23.7°F-1.7°NCLIMGRID
1945Dec6.3°F9.2°F-2.9°NCLIMGRID
1946Jan4.6°F3.2°F+1.4°NCLIMGRID
1946Feb3.2°F8.2°F-5.0°NCLIMGRID
1946Mar27.1°F20.6°F+6.5°NCLIMGRID
1946Apr35.6°F35.6°F+0.0°NCLIMGRID
1946May46.2°F47.5°F-1.4°NCLIMGRID
1946Jun54.7°F56.2°F-1.4°NCLIMGRID
1946Jul60.2°F61.8°F-1.7°NCLIMGRID
1946Aug58.3°F59.3°F-1.0°NCLIMGRID
1946Sep50.5°F50.4°F+0.1°NCLIMGRID
1946Oct42.0°F39.0°F+3.0°NCLIMGRID
1946Nov24.3°F23.7°F+0.6°NCLIMGRID
1946Dec8.8°F9.2°F-0.4°NCLIMGRID
1947Jan6.4°F3.2°F+3.2°NCLIMGRID
1947Feb4.8°F8.2°F-3.3°NCLIMGRID
1947Mar18.3°F20.6°F-2.3°NCLIMGRID
1947Apr28.3°F35.6°F-7.3°NCLIMGRID
1947May41.7°F47.5°F-5.9°NCLIMGRID
1947Jun51.3°F56.2°F-4.9°NCLIMGRID
1947Jul60.7°F61.8°F-1.2°NCLIMGRID
1947Aug61.5°F59.3°F+2.2°NCLIMGRID
1947Sep50.0°F50.4°F-0.4°NCLIMGRID
1947Oct45.5°F39.0°F+6.5°NCLIMGRID
1947Nov21.2°F23.7°F-2.5°NCLIMGRID
1947Dec9.8°F9.2°F+0.5°NCLIMGRID
1948Jan1.7°F3.2°F-1.6°NCLIMGRID
1948Feb6.7°F8.2°F-1.5°NCLIMGRID
1948Mar18.1°F20.6°F-2.5°NCLIMGRID
1948Apr36.4°F35.6°F+0.9°NCLIMGRID
1948May47.0°F47.5°F-0.5°NCLIMGRID
1948Jun56.3°F56.2°F+0.1°NCLIMGRID
1948Jul59.7°F61.8°F-2.1°NCLIMGRID
1948Aug59.2°F59.3°F-0.1°NCLIMGRID
1948Sep55.6°F50.4°F+5.2°NCLIMGRID
1948Oct42.0°F39.0°F+3.1°NCLIMGRID
1948Nov28.6°F23.7°F+4.9°NCLIMGRID
1948Dec12.7°F9.2°F+3.4°NCLIMGRID
1949Jan8.2°F3.2°F+4.9°NCLIMGRID
1949Feb3.2°F8.2°F-5.0°NCLIMGRID
1949Mar16.2°F20.6°F-4.4°NCLIMGRID
1949Apr37.3°F35.6°F+1.7°NCLIMGRID
1949May48.6°F47.5°F+1.1°NCLIMGRID
1949Jun58.5°F56.2°F+2.3°NCLIMGRID
1949Jul61.6°F61.8°F-0.2°NCLIMGRID
1949Aug60.9°F59.3°F+1.6°NCLIMGRID
1949Sep48.2°F50.4°F-2.2°NCLIMGRID
1949Oct41.6°F39.0°F+2.6°NCLIMGRID
1949Nov23.9°F23.7°F+0.2°NCLIMGRID
1949Dec10.5°F9.2°F+1.2°NCLIMGRID
1950Jan-2.6°F3.2°F-5.9°NCLIMGRID
1950Feb7.8°F8.2°F-0.4°NCLIMGRID
1950Mar11.7°F20.6°F-8.9°NCLIMGRID
1950Apr25.4°F35.6°F-10.2°NCLIMGRID
1950May44.5°F47.5°F-3.0°NCLIMGRID
1950Jun54.7°F56.2°F-1.5°NCLIMGRID
1950Jul58.5°F61.8°F-3.4°NCLIMGRID
1950Aug54.4°F59.3°F-4.9°NCLIMGRID
1950Sep50.8°F50.4°F+0.4°NCLIMGRID
1950Oct41.1°F39.0°F+2.1°NCLIMGRID
1950Nov20.7°F23.7°F-3.0°NCLIMGRID
1950Dec4.4°F9.2°F-4.8°NCLIMGRID
1951Jan1.5°F3.2°F-1.7°NCLIMGRID
1951Feb6.4°F8.2°F-1.8°NCLIMGRID
1951Mar14.4°F20.6°F-6.2°NCLIMGRID
1951Apr35.0°F35.6°F-0.6°NCLIMGRID
1951May51.2°F47.5°F+3.6°NCLIMGRID
1951Jun54.9°F56.2°F-1.3°NCLIMGRID
1951Jul60.3°F61.8°F-1.5°NCLIMGRID
1951Aug56.0°F59.3°F-3.3°NCLIMGRID
1951Sep48.1°F50.4°F-2.3°NCLIMGRID
1951Oct38.1°F39.0°F-0.9°NCLIMGRID
1951Nov16.5°F23.7°F-7.2°NCLIMGRID
1951Dec6.2°F9.2°F-3.0°NCLIMGRID
1952Jan2.5°F3.2°F-0.7°NCLIMGRID
1952Feb12.2°F8.2°F+4.0°NCLIMGRID
1952Mar16.9°F20.6°F-3.6°NCLIMGRID
1952Apr38.6°F35.6°F+3.1°NCLIMGRID
1952May48.2°F47.5°F+0.6°NCLIMGRID
1952Jun58.0°F56.2°F+1.8°NCLIMGRID
1952Jul61.6°F61.8°F-0.2°NCLIMGRID
1952Aug60.0°F59.3°F+0.7°NCLIMGRID
1952Sep51.0°F50.4°F+0.6°NCLIMGRID
1952Oct34.9°F39.0°F-4.1°NCLIMGRID
1952Nov25.8°F23.7°F+2.1°NCLIMGRID
1952Dec17.8°F9.2°F+8.6°NCLIMGRID
1953Jan7.6°F3.2°F+4.4°NCLIMGRID
1953Feb9.4°F8.2°F+1.2°NCLIMGRID
1953Mar21.7°F20.6°F+1.1°NCLIMGRID
1953Apr33.7°F35.6°F-1.9°NCLIMGRID
1953May46.7°F47.5°F-0.9°NCLIMGRID
1953Jun57.2°F56.2°F+1.1°NCLIMGRID
1953Jul61.2°F61.8°F-0.6°NCLIMGRID
1953Aug61.1°F59.3°F+1.8°NCLIMGRID
1953Sep49.4°F50.4°F-1.0°NCLIMGRID
1953Oct44.1°F39.0°F+5.2°NCLIMGRID
1953Nov29.0°F23.7°F+5.3°NCLIMGRID
1953Dec10.9°F9.2°F+1.7°NCLIMGRID
1954Jan-0.5°F3.2°F-3.7°NCLIMGRID
1954Feb17.3°F8.2°F+9.1°NCLIMGRID
1954Mar18.0°F20.6°F-2.6°NCLIMGRID
1954Apr33.5°F35.6°F-2.1°NCLIMGRID
1954May42.3°F47.5°F-5.3°NCLIMGRID
1954Jun58.9°F56.2°F+2.8°NCLIMGRID
1954Jul62.1°F61.8°F+0.3°NCLIMGRID
1954Aug58.4°F59.3°F-0.9°NCLIMGRID
1954Sep49.2°F50.4°F-1.2°NCLIMGRID
1954Oct38.2°F39.0°F-0.8°NCLIMGRID
1954Nov28.0°F23.7°F+4.3°NCLIMGRID
1954Dec14.2°F9.2°F+5.0°NCLIMGRID
1955Jan3.6°F3.2°F+0.4°NCLIMGRID
1955Feb7.1°F8.2°F-1.1°NCLIMGRID
1955Mar12.1°F20.6°F-8.5°NCLIMGRID
1955Apr41.1°F35.6°F+5.5°NCLIMGRID
1955May49.9°F47.5°F+2.4°NCLIMGRID
1955Jun60.6°F56.2°F+4.4°NCLIMGRID
1955Jul66.1°F61.8°F+4.3°NCLIMGRID
1955Aug64.6°F59.3°F+5.3°NCLIMGRID
1955Sep51.4°F50.4°F+1.0°NCLIMGRID
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1983Nov26.3°F23.7°F+2.6°NCLIMGRID
1983Dec-0.9°F9.2°F-10.1°NCLIMGRID
1984Jan1.6°F3.2°F-1.6°NCLIMGRID
1984Feb19.6°F8.2°F+11.5°NCLIMGRID
1984Mar15.9°F20.6°F-4.7°NCLIMGRID
1984Apr38.9°F35.6°F+3.4°NCLIMGRID
1984May46.4°F47.5°F-1.2°NCLIMGRID
1984Jun56.7°F56.2°F+0.5°NCLIMGRID
1984Jul61.2°F61.8°F-0.7°NCLIMGRID
1984Aug62.7°F59.3°F+3.4°NCLIMGRID
1984Sep48.0°F50.4°F-2.4°NCLIMGRID
1984Oct41.8°F39.0°F+2.9°NCLIMGRID
1984Nov25.1°F23.7°F+1.4°NCLIMGRID
1984Dec9.4°F9.2°F+0.2°NCLIMGRID
1985Jan1.8°F3.2°F-1.4°NCLIMGRID
1985Feb5.4°F8.2°F-2.7°NCLIMGRID
1985Mar26.0°F20.6°F+5.4°NCLIMGRID
1985Apr37.8°F35.6°F+2.3°NCLIMGRID
1985May49.3°F47.5°F+1.8°NCLIMGRID
1985Jun53.4°F56.2°F-2.8°NCLIMGRID
1985Jul59.6°F61.8°F-2.3°NCLIMGRID
1985Aug56.4°F59.3°F-2.9°NCLIMGRID
1985Sep49.7°F50.4°F-0.7°NCLIMGRID
1985Oct39.5°F39.0°F+0.6°NCLIMGRID
1985Nov17.0°F23.7°F-6.7°NCLIMGRID
1985Dec1.1°F9.2°F-8.1°NCLIMGRID
1986Jan7.3°F3.2°F+4.1°NCLIMGRID
1986Feb9.4°F8.2°F+1.2°NCLIMGRID
1986Mar22.8°F20.6°F+2.3°NCLIMGRID
1986Apr39.2°F35.6°F+3.6°NCLIMGRID
1986May50.3°F47.5°F+2.8°NCLIMGRID
1986Jun55.8°F56.2°F-0.4°NCLIMGRID
1986Jul60.6°F61.8°F-1.2°NCLIMGRID
1986Aug57.6°F59.3°F-1.7°NCLIMGRID
1986Sep49.1°F50.4°F-1.3°NCLIMGRID
1986Oct38.6°F39.0°F-0.3°NCLIMGRID
1986Nov20.4°F23.7°F-3.3°NCLIMGRID
1986Dec15.8°F9.2°F+6.6°NCLIMGRID
1987Jan12.0°F3.2°F+8.8°NCLIMGRID
1987Feb20.5°F8.2°F+12.3°NCLIMGRID
1987Mar25.8°F20.6°F+5.3°NCLIMGRID
1987Apr42.4°F35.6°F+6.8°NCLIMGRID
1987May49.5°F47.5°F+1.9°NCLIMGRID
1987Jun60.4°F56.2°F+4.2°NCLIMGRID
1987Jul63.8°F61.8°F+2.0°NCLIMGRID
1987Aug59.7°F59.3°F+0.4°NCLIMGRID
1987Sep53.3°F50.4°F+2.9°NCLIMGRID
1987Oct36.1°F39.0°F-2.9°NCLIMGRID
1987Nov28.0°F23.7°F+4.3°NCLIMGRID
1987Dec17.8°F9.2°F+8.6°NCLIMGRID
1988Jan2.0°F3.2°F-1.2°NCLIMGRID
1988Feb2.7°F8.2°F-5.5°NCLIMGRID
1988Mar20.8°F20.6°F+0.3°NCLIMGRID
1988Apr36.5°F35.6°F+1.0°NCLIMGRID
1988May51.4°F47.5°F+3.9°NCLIMGRID
1988Jun60.1°F56.2°F+3.9°NCLIMGRID
1988Jul65.3°F61.8°F+3.5°NCLIMGRID
1988Aug61.6°F59.3°F+2.3°NCLIMGRID
1988Sep52.3°F50.4°F+1.9°NCLIMGRID
1988Oct36.1°F39.0°F-2.9°NCLIMGRID
1988Nov25.8°F23.7°F+2.1°NCLIMGRID
1988Dec9.0°F9.2°F-0.2°NCLIMGRID
1989Jan10.7°F3.2°F+7.5°NCLIMGRID
1989Feb1.7°F8.2°F-6.5°NCLIMGRID
1989Mar14.4°F20.6°F-6.1°NCLIMGRID
1989Apr33.3°F35.6°F-2.3°NCLIMGRID
1989May48.2°F47.5°F+0.6°NCLIMGRID
1989Jun54.0°F56.2°F-2.2°NCLIMGRID
1989Jul63.0°F61.8°F+1.2°NCLIMGRID
1989Aug59.6°F59.3°F+0.3°NCLIMGRID
1989Sep51.1°F50.4°F+0.7°NCLIMGRID
1989Oct40.2°F39.0°F+1.2°NCLIMGRID
1989Nov19.7°F23.7°F-4.0°NCLIMGRID
1989Dec0.4°F9.2°F-8.9°NCLIMGRID
1990Jan13.1°F3.2°F+9.8°NCLIMGRID
1990Feb8.7°F8.2°F+0.6°NCLIMGRID
1990Mar23.0°F20.6°F+2.5°NCLIMGRID
1990Apr35.7°F35.6°F+0.1°NCLIMGRID
1990May44.6°F47.5°F-2.9°NCLIMGRID
1990Jun56.8°F56.2°F+0.7°NCLIMGRID
1990Jul60.9°F61.8°F-0.9°NCLIMGRID
1990Aug60.5°F59.3°F+1.2°NCLIMGRID
1990Sep52.5°F50.4°F+2.1°NCLIMGRID
1990Oct38.0°F39.0°F-1.0°NCLIMGRID
1990Nov27.1°F23.7°F+3.4°NCLIMGRID
1990Dec7.6°F9.2°F-1.6°NCLIMGRID
1991Jan0.8°F3.2°F-2.5°NCLIMGRID
1991Feb13.2°F8.2°F+5.0°NCLIMGRID
1991Mar21.6°F20.6°F+1.0°NCLIMGRID
1991Apr38.5°F35.6°F+2.9°NCLIMGRID
1991May51.1°F47.5°F+3.6°NCLIMGRID
1991Jun58.4°F56.2°F+2.2°NCLIMGRID
1991Jul60.0°F61.8°F-1.9°NCLIMGRID
1991Aug63.1°F59.3°F+3.8°NCLIMGRID
1991Sep49.1°F50.4°F-1.3°NCLIMGRID
1991Oct36.0°F39.0°F-3.0°NCLIMGRID
1991Nov19.2°F23.7°F-4.5°NCLIMGRID
1991Dec11.6°F9.2°F+2.4°NCLIMGRID
1992Jan10.9°F3.2°F+7.6°NCLIMGRID
1992Feb14.6°F8.2°F+6.4°NCLIMGRID
1992Mar19.9°F20.6°F-0.6°NCLIMGRID
1992Apr32.3°F35.6°F-3.3°NCLIMGRID
1992May49.2°F47.5°F+1.6°NCLIMGRID
1992Jun53.5°F56.2°F-2.7°NCLIMGRID
1992Jul55.1°F61.8°F-6.7°NCLIMGRID
1992Aug55.7°F59.3°F-3.6°NCLIMGRID
1992Sep49.5°F50.4°F-0.9°NCLIMGRID
1992Oct37.7°F39.0°F-1.2°NCLIMGRID
1992Nov22.4°F23.7°F-1.3°NCLIMGRID
1992Dec11.2°F9.2°F+2.0°NCLIMGRID
1993Jan6.4°F3.2°F+3.1°NCLIMGRID
1993Feb8.5°F8.2°F+0.3°NCLIMGRID
1993Mar21.4°F20.6°F+0.8°NCLIMGRID
1993Apr32.8°F35.6°F-2.7°NCLIMGRID
1993May46.0°F47.5°F-1.5°NCLIMGRID
1993Jun53.7°F56.2°F-2.5°NCLIMGRID
1993Jul59.3°F61.8°F-2.5°NCLIMGRID
1993Aug61.1°F59.3°F+1.8°NCLIMGRID
1993Sep45.1°F50.4°F-5.3°NCLIMGRID
1993Oct35.1°F39.0°F-3.9°NCLIMGRID
1993Nov21.2°F23.7°F-2.5°NCLIMGRID
1993Dec13.0°F9.2°F+3.8°NCLIMGRID
1994Jan-7.1°F3.2°F-10.3°NCLIMGRID
1994Feb1.8°F8.2°F-6.4°NCLIMGRID
1994Mar23.6°F20.6°F+3.1°NCLIMGRID
1994Apr34.1°F35.6°F-1.5°NCLIMGRID
1994May48.4°F47.5°F+0.8°NCLIMGRID
1994Jun57.7°F56.2°F+1.5°NCLIMGRID
1994Jul59.7°F61.8°F-2.1°NCLIMGRID
1994Aug57.3°F59.3°F-2.0°NCLIMGRID
1994Sep53.5°F50.4°F+3.1°NCLIMGRID
1994Oct43.1°F39.0°F+4.1°NCLIMGRID
1994Nov28.4°F23.7°F+4.7°NCLIMGRID
1994Dec18.2°F9.2°F+9.0°NCLIMGRID
1995Jan9.6°F3.2°F+6.4°NCLIMGRID
1995Feb7.4°F8.2°F-0.8°NCLIMGRID
1995Mar22.8°F20.6°F+2.2°NCLIMGRID
1995Apr31.0°F35.6°F-4.5°NCLIMGRID
1995May47.7°F47.5°F+0.1°NCLIMGRID
1995Jun61.3°F56.2°F+5.1°NCLIMGRID
1995Jul60.8°F61.8°F-1.0°NCLIMGRID
1995Aug62.5°F59.3°F+3.2°NCLIMGRID
1995Sep49.9°F50.4°F-0.5°NCLIMGRID
1995Oct40.1°F39.0°F+1.1°NCLIMGRID
1995Nov14.7°F23.7°F-9.0°NCLIMGRID
1995Dec7.5°F9.2°F-1.7°NCLIMGRID
1996Jan-1.8°F3.2°F-5.0°NCLIMGRID
1996Feb6.2°F8.2°F-2.0°NCLIMGRID
1996Mar14.7°F20.6°F-5.9°NCLIMGRID
1996Apr30.6°F35.6°F-5.0°NCLIMGRID
1996May44.1°F47.5°F-3.4°NCLIMGRID
1996Jun57.1°F56.2°F+1.0°NCLIMGRID
1996Jul58.8°F61.8°F-3.0°NCLIMGRID
1996Aug61.0°F59.3°F+1.7°NCLIMGRID
1996Sep53.1°F50.4°F+2.7°NCLIMGRID
1996Oct39.8°F39.0°F+0.8°NCLIMGRID
1996Nov19.3°F23.7°F-4.3°NCLIMGRID
1996Dec10.1°F9.2°F+0.9°NCLIMGRID
1997Jan3.6°F3.2°F+0.4°NCLIMGRID
1997Feb10.1°F8.2°F+1.9°NCLIMGRID
1997Mar18.6°F20.6°F-2.0°NCLIMGRID
1997Apr32.9°F35.6°F-2.7°NCLIMGRID
1997May43.2°F47.5°F-4.4°NCLIMGRID
1997Jun59.8°F56.2°F+3.6°NCLIMGRID
1997Jul60.0°F61.8°F-1.8°NCLIMGRID
1997Aug57.4°F59.3°F-1.9°NCLIMGRID
1997Sep53.2°F50.4°F+2.8°NCLIMGRID
1997Oct38.7°F39.0°F-0.3°NCLIMGRID
1997Nov22.6°F23.7°F-1.1°NCLIMGRID
1997Dec20.2°F9.2°F+11.0°NCLIMGRID
1998Jan11.6°F3.2°F+8.4°NCLIMGRID
1998Feb23.2°F8.2°F+15.1°NCLIMGRID
1998Mar22.6°F20.6°F+2.1°NCLIMGRID
1998Apr39.0°F35.6°F+3.4°NCLIMGRID
1998May51.6°F47.5°F+4.0°NCLIMGRID
1998Jun56.2°F56.2°F+0.0°NCLIMGRID
1998Jul63.8°F61.8°F+2.0°NCLIMGRID
1998Aug63.6°F59.3°F+4.3°NCLIMGRID
1998Sep55.8°F50.4°F+5.4°NCLIMGRID
1998Oct42.5°F39.0°F+3.5°NCLIMGRID
1998Nov28.3°F23.7°F+4.6°NCLIMGRID
1998Dec13.6°F9.2°F+4.3°NCLIMGRID
1999Jan3.4°F3.2°F+0.2°NCLIMGRID
1999Feb16.7°F8.2°F+8.6°NCLIMGRID
1999Mar23.0°F20.6°F+2.4°NCLIMGRID
1999Apr37.2°F35.6°F+1.6°NCLIMGRID
1999May50.3°F47.5°F+2.7°NCLIMGRID
1999Jun57.6°F56.2°F+1.4°NCLIMGRID
1999Jul64.4°F61.8°F+2.6°NCLIMGRID
1999Aug59.3°F59.3°F+0.0°NCLIMGRID
1999Sep51.3°F50.4°F+0.9°NCLIMGRID
1999Oct38.7°F39.0°F-0.3°NCLIMGRID
1999Nov30.7°F23.7°F+7.0°NCLIMGRID
1999Dec15.9°F9.2°F+6.6°NCLIMGRID
2000Jan5.1°F3.2°F+1.9°NCLIMGRID
2000Feb16.1°F8.2°F+7.9°NCLIMGRID
2000Mar29.0°F20.6°F+8.4°NCLIMGRID
2000Apr34.0°F35.6°F-1.6°NCLIMGRID
2000May49.2°F47.5°F+1.6°NCLIMGRID
2000Jun54.4°F56.2°F-1.8°NCLIMGRID
2000Jul61.8°F61.8°F+0.0°NCLIMGRID
2000Aug60.6°F59.3°F+1.3°NCLIMGRID
2000Sep50.3°F50.4°F-0.1°NCLIMGRID
2000Oct41.6°F39.0°F+2.6°NCLIMGRID
2000Nov27.4°F23.7°F+3.7°NCLIMGRID
2000Dec0.8°F9.2°F-8.4°NCLIMGRID
2001Jan13.0°F3.2°F+9.8°NCLIMGRID
2001Feb5.9°F8.2°F-2.3°NCLIMGRID
2001Mar20.5°F20.6°F-0.1°NCLIMGRID
2001Apr36.2°F35.6°F+0.7°NCLIMGRID
2001May48.9°F47.5°F+1.3°NCLIMGRID
2001Jun57.3°F56.2°F+1.2°NCLIMGRID
2001Jul60.9°F61.8°F-0.9°NCLIMGRID
2001Aug62.7°F59.3°F+3.4°NCLIMGRID
2001Sep52.3°F50.4°F+1.9°NCLIMGRID
2001Oct39.8°F39.0°F+0.8°NCLIMGRID
2001Nov34.1°F23.7°F+10.4°NCLIMGRID
2001Dec18.9°F9.2°F+9.7°NCLIMGRID
2002Jan12.8°F3.2°F+9.6°NCLIMGRID
2002Feb17.1°F8.2°F+8.9°NCLIMGRID
2002Mar13.9°F20.6°F-6.7°NCLIMGRID
2002Apr33.4°F35.6°F-2.1°NCLIMGRID
2002May43.3°F47.5°F-4.2°NCLIMGRID
2002Jun57.7°F56.2°F+1.5°NCLIMGRID
2002Jul66.0°F61.8°F+4.2°NCLIMGRID
2002Aug59.6°F59.3°F+0.3°NCLIMGRID
2002Sep54.1°F50.4°F+3.7°NCLIMGRID
2002Oct33.6°F39.0°F-5.4°NCLIMGRID
2002Nov21.8°F23.7°F-1.8°NCLIMGRID
2002Dec16.7°F9.2°F+7.5°NCLIMGRID
2003Jan5.4°F3.2°F+2.1°NCLIMGRID
2003Feb3.1°F8.2°F-5.1°NCLIMGRID
2003Mar18.1°F20.6°F-2.4°NCLIMGRID
2003Apr33.7°F35.6°F-1.8°NCLIMGRID
2003May48.2°F47.5°F+0.6°NCLIMGRID
2003Jun55.7°F56.2°F-0.4°NCLIMGRID
2003Jul60.8°F61.8°F-1.0°NCLIMGRID
2003Aug63.8°F59.3°F+4.5°NCLIMGRID
2003Sep53.2°F50.4°F+2.8°NCLIMGRID
2003Oct38.8°F39.0°F-0.2°NCLIMGRID
2003Nov24.3°F23.7°F+0.6°NCLIMGRID
2003Dec17.5°F9.2°F+8.3°NCLIMGRID
2004Jan-0.9°F3.2°F-4.2°NCLIMGRID
2004Feb14.5°F8.2°F+6.3°NCLIMGRID
2004Mar23.2°F20.6°F+2.6°NCLIMGRID
2004Apr34.6°F35.6°F-1.0°NCLIMGRID
2004May43.6°F47.5°F-4.0°NCLIMGRID
2004Jun54.6°F56.2°F-1.5°NCLIMGRID
2004Jul60.5°F61.8°F-1.3°NCLIMGRID
2004Aug54.8°F59.3°F-4.5°NCLIMGRID
2004Sep54.6°F50.4°F+4.2°NCLIMGRID
2004Oct40.7°F39.0°F+1.7°NCLIMGRID
2004Nov28.8°F23.7°F+5.1°NCLIMGRID
2004Dec9.6°F9.2°F+0.4°NCLIMGRID
2005Jan3.0°F3.2°F-0.2°NCLIMGRID
2005Feb14.6°F8.2°F+6.5°NCLIMGRID
2005Mar17.5°F20.6°F-3.1°NCLIMGRID
2005Apr38.9°F35.6°F+3.3°NCLIMGRID
2005May45.2°F47.5°F-2.3°NCLIMGRID
2005Jun59.1°F56.2°F+2.9°NCLIMGRID
2005Jul63.5°F61.8°F+1.7°NCLIMGRID
2005Aug60.4°F59.3°F+1.1°NCLIMGRID
2005Sep54.8°F50.4°F+4.4°NCLIMGRID
2005Oct42.4°F39.0°F+3.5°NCLIMGRID
2005Nov26.3°F23.7°F+2.6°NCLIMGRID
2005Dec14.2°F9.2°F+5.0°NCLIMGRID
2006Jan18.4°F3.2°F+15.1°NCLIMGRID
2006Feb8.9°F8.2°F+0.7°NCLIMGRID
2006Mar24.4°F20.6°F+3.9°NCLIMGRID
2006Apr40.6°F35.6°F+5.0°NCLIMGRID
2006May49.6°F47.5°F+2.0°NCLIMGRID
2006Jun59.9°F56.2°F+3.8°NCLIMGRID
2006Jul66.0°F61.8°F+4.2°NCLIMGRID
2006Aug61.8°F59.3°F+2.5°NCLIMGRID
2006Sep50.6°F50.4°F+0.2°NCLIMGRID
2006Oct36.5°F39.0°F-2.4°NCLIMGRID
2006Nov28.1°F23.7°F+4.4°NCLIMGRID
2006Dec18.4°F9.2°F+9.2°NCLIMGRID
2007Jan10.1°F3.2°F+6.8°NCLIMGRID
2007Feb2.8°F8.2°F-5.4°NCLIMGRID
2007Mar23.8°F20.6°F+3.2°NCLIMGRID
2007Apr34.4°F35.6°F-1.2°NCLIMGRID
2007May49.4°F47.5°F+1.8°NCLIMGRID
2007Jun59.4°F56.2°F+3.2°NCLIMGRID
2007Jul63.4°F61.8°F+1.6°NCLIMGRID
2007Aug60.7°F59.3°F+1.4°NCLIMGRID
2007Sep52.6°F50.4°F+2.2°NCLIMGRID
2007Oct44.1°F39.0°F+5.1°NCLIMGRID
2007Nov24.6°F23.7°F+0.9°NCLIMGRID
2007Dec9.1°F9.2°F-0.1°NCLIMGRID
2008Jan8.0°F3.2°F+4.8°NCLIMGRID
2008Feb5.9°F8.2°F-2.2°NCLIMGRID
2008Mar16.6°F20.6°F-3.9°NCLIMGRID
2008Apr34.1°F35.6°F-1.5°NCLIMGRID
2008May44.2°F47.5°F-3.4°NCLIMGRID
2008Jun56.5°F56.2°F+0.4°NCLIMGRID
2008Jul61.6°F61.8°F-0.2°NCLIMGRID
2008Aug61.3°F59.3°F+2.0°NCLIMGRID
2008Sep52.3°F50.4°F+1.9°NCLIMGRID
2008Oct40.8°F39.0°F+1.8°NCLIMGRID
2008Nov25.2°F23.7°F+1.5°NCLIMGRID
2008Dec2.2°F9.2°F-7.0°NCLIMGRID
2009Jan-1.1°F3.2°F-4.4°NCLIMGRID
2009Feb10.1°F8.2°F+1.9°NCLIMGRID
2009Mar18.8°F20.6°F-1.8°NCLIMGRID
2009Apr35.2°F35.6°F-0.4°NCLIMGRID
2009May45.8°F47.5°F-1.7°NCLIMGRID
2009Jun55.0°F56.2°F-1.2°NCLIMGRID
2009Jul58.2°F61.8°F-3.6°NCLIMGRID
2009Aug57.5°F59.3°F-1.8°NCLIMGRID
2009Sep56.4°F50.4°F+6.0°NCLIMGRID
2009Oct36.8°F39.0°F-2.2°NCLIMGRID
2009Nov32.6°F23.7°F+8.9°NCLIMGRID
2009Dec9.3°F9.2°F+0.1°NCLIMGRID
2010Jan8.4°F3.2°F+5.1°NCLIMGRID
2010Feb12.8°F8.2°F+4.6°NCLIMGRID
2010Mar30.9°F20.6°F+10.3°NCLIMGRID
2010Apr42.1°F35.6°F+6.5°NCLIMGRID
2010May51.2°F47.5°F+3.7°NCLIMGRID
2010Jun56.8°F56.2°F+0.6°NCLIMGRID
2010Jul65.3°F61.8°F+3.5°NCLIMGRID
2010Aug63.0°F59.3°F+3.7°NCLIMGRID
2010Sep47.9°F50.4°F-2.5°NCLIMGRID
2010Oct42.4°F39.0°F+3.4°NCLIMGRID
2010Nov26.9°F23.7°F+3.2°NCLIMGRID
2010Dec10.1°F9.2°F+0.9°NCLIMGRID
2011Jan1.8°F3.2°F-1.4°NCLIMGRID
2011Feb8.8°F8.2°F+0.6°NCLIMGRID
2011Mar19.1°F20.6°F-1.5°NCLIMGRID
2011Apr34.8°F35.6°F-0.8°NCLIMGRID
2011May47.3°F47.5°F-0.3°NCLIMGRID
2011Jun56.1°F56.2°F-0.1°NCLIMGRID
2011Jul65.3°F61.8°F+3.5°NCLIMGRID
2011Aug62.2°F59.3°F+2.9°NCLIMGRID
2011Sep52.0°F50.4°F+1.6°NCLIMGRID
2011Oct42.8°F39.0°F+3.8°NCLIMGRID
2011Nov27.6°F23.7°F+3.9°NCLIMGRID
2011Dec16.2°F9.2°F+7.0°NCLIMGRID
2012Jan12.9°F3.2°F+9.7°NCLIMGRID
2012Feb18.5°F8.2°F+10.3°NCLIMGRID
2012Mar32.8°F20.6°F+12.2°NCLIMGRID
2012Apr36.4°F35.6°F+0.9°NCLIMGRID
2012May50.8°F47.5°F+3.3°NCLIMGRID
2012Jun61.1°F56.2°F+4.9°NCLIMGRID
2012Jul66.9°F61.8°F+5.1°NCLIMGRID
2012Aug61.7°F59.3°F+2.4°NCLIMGRID
2012Sep51.1°F50.4°F+0.7°NCLIMGRID
2012Oct38.5°F39.0°F-0.5°NCLIMGRID
2012Nov25.7°F23.7°F+2.0°NCLIMGRID
2012Dec14.9°F9.2°F+5.7°NCLIMGRID
2013Jan8.4°F3.2°F+5.2°NCLIMGRID
2013Feb7.4°F8.2°F-0.8°NCLIMGRID
2013Mar17.3°F20.6°F-3.2°NCLIMGRID
2013Apr29.1°F35.6°F-6.5°NCLIMGRID
2013May45.4°F47.5°F-2.2°NCLIMGRID
2013Jun57.0°F56.2°F+0.8°NCLIMGRID
2013Jul60.2°F61.8°F-1.6°NCLIMGRID
2013Aug61.7°F59.3°F+2.4°NCLIMGRID
2013Sep53.8°F50.4°F+3.4°NCLIMGRID
2013Oct41.0°F39.0°F+2.0°NCLIMGRID
2013Nov24.6°F23.7°F+0.9°NCLIMGRID
2013Dec-0.5°F9.2°F-9.7°NCLIMGRID
2014Jan-4.8°F3.2°F-8.1°NCLIMGRID
2014Feb0.2°F8.2°F-8.0°NCLIMGRID
2014Mar11.2°F20.6°F-9.3°NCLIMGRID
2014Apr31.5°F35.6°F-4.1°NCLIMGRID
2014May46.7°F47.5°F-0.9°NCLIMGRID
2014Jun54.9°F56.2°F-1.3°NCLIMGRID
2014Jul59.1°F61.8°F-2.8°NCLIMGRID
2014Aug59.1°F59.3°F-0.2°NCLIMGRID
2014Sep51.9°F50.4°F+1.5°NCLIMGRID
2014Oct40.1°F39.0°F+1.1°NCLIMGRID
2014Nov18.2°F23.7°F-5.5°NCLIMGRID
2014Dec14.8°F9.2°F+5.6°NCLIMGRID
2015Jan4.7°F3.2°F+1.4°NCLIMGRID
2015Feb-4.1°F8.2°F-12.3°NCLIMGRID
2015Mar21.3°F20.6°F+0.8°NCLIMGRID
2015Apr35.4°F35.6°F-0.2°NCLIMGRID
2015May47.6°F47.5°F+0.0°NCLIMGRID
2015Jun55.1°F56.2°F-1.1°NCLIMGRID
2015Jul61.8°F61.8°F+0.0°NCLIMGRID
2015Aug58.5°F59.3°F-0.8°NCLIMGRID
2015Sep57.1°F50.4°F+6.7°NCLIMGRID
2015Oct40.8°F39.0°F+1.8°NCLIMGRID
2015Nov32.1°F23.7°F+8.4°NCLIMGRID
2015Dec21.5°F9.2°F+12.3°NCLIMGRID
2016Jan9.0°F3.2°F+5.7°NCLIMGRID
2016Feb10.3°F8.2°F+2.1°NCLIMGRID
2016Mar25.1°F20.6°F+4.5°NCLIMGRID
2016Apr31.6°F35.6°F-4.0°NCLIMGRID
2016May49.2°F47.5°F+1.6°NCLIMGRID
2016Jun56.7°F56.2°F+0.5°NCLIMGRID
2016Jul61.8°F61.8°F+0.0°NCLIMGRID
2016Aug61.7°F59.3°F+2.4°NCLIMGRID
2016Sep55.0°F50.4°F+4.7°NCLIMGRID
2016Oct42.7°F39.0°F+3.7°NCLIMGRID
2016Nov33.8°F23.7°F+10.1°NCLIMGRID
2016Dec12.5°F9.2°F+3.3°NCLIMGRID
2017Jan11.6°F3.2°F+8.3°NCLIMGRID
2017Feb15.8°F8.2°F+7.6°NCLIMGRID
2017Mar19.5°F20.6°F-1.0°NCLIMGRID
2017Apr35.7°F35.6°F+0.1°NCLIMGRID
2017May45.1°F47.5°F-2.4°NCLIMGRID
2017Jun56.9°F56.2°F+0.7°NCLIMGRID
2017Jul61.4°F61.8°F-0.5°NCLIMGRID
2017Aug58.7°F59.3°F-0.5°NCLIMGRID
2017Sep54.2°F50.4°F+3.8°NCLIMGRID
2017Oct42.6°F39.0°F+3.6°NCLIMGRID
2017Nov21.8°F23.7°F-1.8°NCLIMGRID
2017Dec6.8°F9.2°F-2.4°NCLIMGRID
2018Jan5.4°F3.2°F+2.2°NCLIMGRID
2018Feb4.8°F8.2°F-3.4°NCLIMGRID
2018Mar20.4°F20.6°F-0.1°NCLIMGRID
2018Apr27.6°F35.6°F-8.0°NCLIMGRID
2018May50.0°F47.5°F+2.5°NCLIMGRID
2018Jun56.8°F56.2°F+0.6°NCLIMGRID
2018Jul62.3°F61.8°F+0.5°NCLIMGRID
2018Aug60.6°F59.3°F+1.3°NCLIMGRID
2018Sep52.8°F50.4°F+2.4°NCLIMGRID
2018Oct35.6°F39.0°F-3.4°NCLIMGRID
2018Nov18.7°F23.7°F-5.0°NCLIMGRID
2018Dec15.4°F9.2°F+6.2°NCLIMGRID
2019Jan1.5°F3.2°F-1.7°NCLIMGRID
2019Feb3.3°F8.2°F-4.8°NCLIMGRID
2019Mar18.6°F20.6°F-2.0°NCLIMGRID
2019Apr33.7°F35.6°F-1.9°NCLIMGRID
2019May44.3°F47.5°F-3.3°NCLIMGRID
2019Jun53.8°F56.2°F-2.4°NCLIMGRID
2019Jul63.2°F61.8°F+1.4°NCLIMGRID
2019Aug58.1°F59.3°F-1.2°NCLIMGRID
2019Sep51.8°F50.4°F+1.4°NCLIMGRID
2019Oct38.6°F39.0°F-0.4°NCLIMGRID
2019Nov20.7°F23.7°F-3.0°NCLIMGRID
2019Dec12.6°F9.2°F+3.4°NCLIMGRID
2020Jan12.0°F3.2°F+8.7°NCLIMGRID
2020Feb9.0°F8.2°F+0.9°NCLIMGRID
2020Mar22.8°F20.6°F+2.3°NCLIMGRID
2020Apr31.8°F35.6°F-3.8°NCLIMGRID
2020May46.4°F47.5°F-1.2°NCLIMGRID
2020Jun59.4°F56.2°F+3.2°NCLIMGRID
2020Jul64.8°F61.8°F+3.0°NCLIMGRID
2020Aug61.6°F59.3°F+2.3°NCLIMGRID
2020Sep49.6°F50.4°F-0.8°NCLIMGRID
2020Oct34.7°F39.0°F-4.3°NCLIMGRID
2020Nov28.7°F23.7°F+5.0°NCLIMGRID
2020Dec15.1°F9.2°F+5.9°NCLIMGRID
2021Jan13.3°F3.2°F+10.1°NCLIMGRID
2021Feb4.6°F8.2°F-3.6°NCLIMGRID
2021Mar26.2°F20.6°F+5.7°NCLIMGRID
2021Apr35.9°F35.6°F+0.3°NCLIMGRID
2021May47.2°F47.5°F-0.3°NCLIMGRID
2021Jun61.2°F56.2°F+5.0°NCLIMGRID
2021Jul63.9°F61.8°F+2.0°NCLIMGRID
2021Aug63.3°F59.3°F+4.0°NCLIMGRID
2021Sep54.9°F50.4°F+4.5°NCLIMGRID
2021Oct46.6°F39.0°F+7.6°NCLIMGRID
2021Nov27.5°F23.7°F+3.8°NCLIMGRID
2021Dec14.7°F9.2°F+5.4°NCLIMGRID
2022Jan-2.1°F3.2°F-5.3°NCLIMGRID
2022Feb0.8°F8.2°F-7.4°NCLIMGRID
2022Mar18.8°F20.6°F-1.8°NCLIMGRID
2022Apr30.6°F35.6°F-5.0°NCLIMGRID
2022May46.6°F47.5°F-0.9°NCLIMGRID
2022Jun56.5°F56.2°F+0.3°NCLIMGRID
2022Jul59.6°F61.8°F-2.2°NCLIMGRID
2022Aug60.6°F59.3°F+1.3°NCLIMGRID
2022Sep52.7°F50.4°F+2.3°NCLIMGRID
2022Oct41.0°F39.0°F+2.0°NCLIMGRID
2022Nov26.4°F23.7°F+2.7°NCLIMGRID
2022Dec11.1°F9.2°F+1.9°NCLIMGRID
2023Jan12.6°F3.2°F+9.4°NCLIMGRID
2023Feb10.1°F8.2°F+1.9°NCLIMGRID
2023Mar18.7°F20.6°F-1.9°NCLIMGRID
2023Apr31.9°F35.6°F-3.6°NCLIMGRID
2023May48.1°F47.5°F+0.6°NCLIMGRID
2023Jun58.5°F56.2°F+2.3°NCLIMGRID
2023Jul60.0°F61.8°F-1.8°NCLIMGRID
2023Aug59.5°F59.3°F+0.2°NCLIMGRID
2023Sep56.7°F50.4°F+6.3°NCLIMGRID
2023Oct41.9°F39.0°F+2.9°NCLIMGRID
2023Nov26.5°F23.7°F+2.8°NCLIMGRID
2023Dec25.1°F9.2°F+15.8°NCLIMGRID
2024Jan11.9°F3.2°F+8.7°NCLIMGRID
2024Feb20.4°F8.2°F+12.3°NCLIMGRID
2024Mar22.9°F20.6°F+2.4°NCLIMGRID
2024Apr36.9°F35.6°F+1.4°NCLIMGRID
2024May48.1°F47.5°F+0.6°NCLIMGRID
2024Jun57.4°F56.2°F+1.2°NCLIMGRID
2024Jul63.2°F61.8°F+1.4°NCLIMGRID
2024Aug61.9°F59.3°F+2.6°NCLIMGRID
2024Sep58.7°F50.4°F+8.3°NCLIMGRID
2024Oct44.0°F39.0°F+5.0°NCLIMGRID
2024Nov31.1°F23.7°F+7.4°NCLIMGRID
2024Dec15.5°F9.2°F+6.2°NCLIMGRID
2025Jan5.1°F3.2°F+1.9°NCLIMGRID
2025Feb6.9°F8.2°F-1.3°NCLIMGRID
2025Mar22.6°F20.6°F+2.0°NCLIMGRID
2025Apr33.0°F35.6°F-2.6°NCLIMGRID
2025May48.4°F47.5°F+0.8°NCLIMGRID
2025Jun57.1°F56.2°F+0.9°NCLIMGRID
2025Jul63.2°F61.8°F+1.4°NCLIMGRID
2025Aug60.9°F59.3°F+1.6°NCLIMGRID
2025Sep54.5°F50.4°F+4.1°NCLIMGRID
2025Oct45.1°F39.0°F+6.1°NCLIMGRID
2025Nov28.0°F23.7°F+4.3°NCLIMGRID
2025Dec8.4°F9.2°F-0.9°NCLIMGRID
2026Jan2.2°F3.2°F-1.0°NCLIMGRID
2026Feb13.6°F8.2°F+5.4°NCLIMGRID

Showing 1,154 of 1,154 records. = gap-filled data

This table shows raw (unsmoothed) monthly anomalies. The spiral applies a 12-month moving average to highlight long-term trends.

Methodology

Methodology How we calculate anomalies

1. Data Acquisition

We use NOAA's nClimGrid dataset, which provides homogenized temperature data on a 5km grid, for the nearest grid point with historical coverage starting from 1930.

Temperature metric: Monthly average temperature (TAVG). When TAVG is unavailable, we use (TMAX + TMIN) / 2 as a proxy.

2. Gap Filling

Some months may have missing data. We fill gaps using data from nearby weather stations (within ~200km).

10

Initial gaps

0

Filled

10

Unfillable

3. Baseline Calculation

The baseline is a 25-year window dynamically centered on the data's midpoint, requiring at least 90% coverage. If coverage is insufficient, the window shifts forward in 5-year increments until the threshold is met.

Period: 1966 – 1991 (100% coverage)

MonthBaselineYears
January3.2°F26/26
February8.2°F26/26
March20.6°F26/26
April35.6°F26/26
May47.5°F26/26
June56.2°F26/26
July61.8°F26/26
August59.3°F26/26
September50.4°F26/26
October39.0°F26/26
November23.7°F26/26
December9.2°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 Grand Marais, Minnesota getting warmer?

Based on 96+ years of NOAA temperature records, Grand Marais has warmed at a rate of approximately 0.23°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 Grand Marais?

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

Where does the temperature data for Grand Marais 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 Grand Marais's climate profile.

How are the climate visualizations for Grand Marais created?

Three visualizations are generated from Grand Marais'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 Grand Marais's temperature data?

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

Wear Grand Marais's Climate Story

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

Shop Grand Marais Climate Apparel →

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