Climate Change in Proctor, Montana

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

Based on our analysis of 96 years of temperature data near Proctor, MT, this area shows a warming trend of approximately +0.2°F per decade. 9 of the last 10 years recorded above-average temperatures, and 2015 was the warmest year on record at +3.6°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.2°F

per decade

Warmest Year

2015

+3.6°F anomaly

Recent Warm Years

9 / 10

above-average years

Decade Shift

+1.9°F

2020s vs 1930s

Compared to the National Average

Proctor is warming at roughly the national average rate.

National: +0.20°F/decade
Proctor: +0.19°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 Proctor's long-term warming trend.

Temperature anomaly spiral for Proctor, Montana
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Proctor, MT.

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 Proctor, Montana
Warming stripes: each stripe is one year of average temperature anomaly for Proctor, MT.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.19°F per decade quantifies the rate of change.

Temperature trend chart for Proctor, Montana
Linear trend: annual temperature anomalies with trend line for Proctor, MT.

Temperature by Decade

1930s
+0.34°F
1940s
+0.05°F
1950s
-0.56°F
1960s
-0.12°F
1970s
-0.37°F
1980s
+0.23°F
1990s
+0.66°F
2000s
+0.97°F
2010s
+1.14°F
2020s
+2.37°F

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

Anomaly Scale

-5.4°F Colder Normal +5.9°F Warmer

Color bounds are set to the 5th and 95th percentile of anomalies to avoid outlier washout.

Monthly Temperature Records

Complete monthly temperature record for Proctor, MT. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
0.3 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan4.4°F22.9°F-18.5°NCLIMGRID
1930Feb32.7°F28.2°F+4.5°NCLIMGRID
1930Mar33.2°F34.5°F-1.2°NCLIMGRID
1930Apr48.0°F42.5°F+5.5°NCLIMGRID
1930May49.6°F50.6°F-1.0°NCLIMGRID
1930Jun56.1°F58.1°F-2.0°NCLIMGRID
1930Jul66.5°F64.9°F+1.6°NCLIMGRID
1930Aug67.4°F64.5°F+2.9°NCLIMGRID
1930Sep56.5°F54.8°F+1.6°NCLIMGRID
1930Oct41.4°F43.2°F-1.8°NCLIMGRID
1930Nov29.0°F31.2°F-2.1°NCLIMGRID
1930Dec24.2°F24.2°F-0.1°NCLIMGRID
1931Jan28.5°F22.9°F+5.6°NCLIMGRID
1931Feb28.5°F28.2°F+0.2°NCLIMGRID
1931Mar35.6°F34.5°F+1.1°NCLIMGRID
1931Apr42.5°F42.5°F+0.0°NCLIMGRID
1931May53.6°F50.6°F+3.0°NCLIMGRID
1931Jun60.3°F58.1°F+2.2°NCLIMGRID
1931Jul67.5°F64.9°F+2.5°NCLIMGRID
1931Aug66.8°F64.5°F+2.4°NCLIMGRID
1931Sep54.8°F54.8°F-0.1°NCLIMGRID
1931Oct42.9°F43.2°F-0.3°NCLIMGRID
1931Nov26.4°F31.2°F-4.7°NCLIMGRID
1931Dec22.5°F24.2°F-1.8°NCLIMGRID
1932Jan20.3°F22.9°F-2.6°NCLIMGRID
1932Feb24.7°F28.2°F-3.5°NCLIMGRID
1932Mar27.5°F34.5°F-7.0°NCLIMGRID
1932Apr42.4°F42.5°F-0.1°NCLIMGRID
1932May51.1°F50.6°F+0.5°NCLIMGRID
1932Jun60.2°F58.1°F+2.0°NCLIMGRID
1932Jul65.5°F64.9°F+0.5°NCLIMGRID
1932Aug65.0°F64.5°F+0.6°NCLIMGRID
1932Sep54.6°F54.8°F-0.3°NCLIMGRID
1932Oct43.3°F43.2°F+0.0°NCLIMGRID
1932Nov36.3°F31.2°F+5.2°NCLIMGRID
1932Dec19.0°F24.2°F-5.3°NCLIMGRID
1933Jan25.6°F22.9°F+2.7°NCLIMGRID
1933Feb18.6°F28.2°F-9.6°NCLIMGRID
1933Mar33.9°F34.5°F-0.5°NCLIMGRID
1933Apr41.1°F42.5°F-1.4°NCLIMGRID
1933May47.2°F50.6°F-3.4°NCLIMGRID
1933Jun60.6°F58.1°F+2.4°NCLIMGRID
1933Jul66.4°F64.9°F+1.4°NCLIMGRID
1933Aug64.8°F64.5°F+0.3°NCLIMGRID
1933Sep52.2°F54.8°F-2.6°NCLIMGRID
1933Oct45.4°F43.2°F+2.2°NCLIMGRID
1933Nov36.2°F31.2°F+5.1°NCLIMGRID
1933Dec30.9°F24.2°F+6.7°NCLIMGRID
1934Jan32.8°F22.9°F+9.9°NCLIMGRID
1934Feb31.6°F28.2°F+3.3°NCLIMGRID
1934Mar39.5°F34.5°F+5.0°NCLIMGRID
1934Apr49.7°F42.5°F+7.3°NCLIMGRID
1934May55.3°F50.6°F+4.7°NCLIMGRID
1934Jun59.2°F58.1°F+1.1°NCLIMGRID
1934Jul66.7°F64.9°F+1.8°NCLIMGRID
1934Aug66.0°F64.5°F+1.6°NCLIMGRID
1934Sep52.0°F54.8°F-2.8°NCLIMGRID
1934Oct44.9°F43.2°F+1.7°NCLIMGRID
1934Nov37.4°F31.2°F+6.2°NCLIMGRID
1934Dec27.6°F24.2°F+3.3°NCLIMGRID
1935Jan22.1°F22.9°F-0.8°NCLIMGRID
1935Feb27.4°F28.2°F-0.9°NCLIMGRID
1935Mar31.2°F34.5°F-3.3°NCLIMGRID
1935Apr36.9°F42.5°F-5.6°NCLIMGRID
1935May48.9°F50.6°F-1.7°NCLIMGRID
1935Jun57.1°F58.1°F-1.0°NCLIMGRID
1935Jul65.4°F64.9°F+0.5°NCLIMGRID
1935Aug62.9°F64.5°F-1.6°NCLIMGRID
1935Sep57.5°F54.8°F+2.6°NCLIMGRID
1935Oct42.7°F43.2°F-0.5°NCLIMGRID
1935Nov26.1°F31.2°F-5.1°NCLIMGRID
1935Dec28.5°F24.2°F+4.3°NCLIMGRID
1936Jan26.0°F22.9°F+3.0°NCLIMGRID
1936Feb5.0°F28.2°F-23.2°NCLIMGRID
1936Mar32.3°F34.5°F-2.2°NCLIMGRID
1936Apr43.9°F42.5°F+1.4°NCLIMGRID
1936May56.7°F50.6°F+6.1°NCLIMGRID
1936Jun61.2°F58.1°F+3.1°NCLIMGRID
1936Jul69.6°F64.9°F+4.6°NCLIMGRID
1936Aug66.5°F64.5°F+2.1°NCLIMGRID
1936Sep55.3°F54.8°F+0.5°NCLIMGRID
1936Oct46.0°F43.2°F+2.8°NCLIMGRID
1936Nov26.4°F31.2°F-4.8°NCLIMGRID
1936Dec28.8°F24.2°F+4.6°NCLIMGRID
1937Jan1.6°F22.9°F-21.3°NCLIMGRID
1937Feb21.3°F28.2°F-6.9°NCLIMGRID
1937Mar32.3°F34.5°F-2.2°NCLIMGRID
1937Apr40.9°F42.5°F-1.6°NCLIMGRID
1937May52.0°F50.6°F+1.4°NCLIMGRID
1937Jun58.2°F58.1°F+0.0°NCLIMGRID
1937Jul67.6°F64.9°F+2.6°NCLIMGRID
1937Aug62.4°F64.5°F-2.1°NCLIMGRID
1937Sep57.8°F54.8°F+2.9°NCLIMGRID
1937Oct47.0°F43.2°F+3.8°NCLIMGRID
1937Nov35.1°F31.2°F+3.9°NCLIMGRID
1937Dec28.0°F24.2°F+3.7°NCLIMGRID
1938Jan26.1°F22.9°F+3.2°NCLIMGRID
1938Feb21.4°F28.2°F-6.8°NCLIMGRID
1938Mar33.0°F34.5°F-1.5°NCLIMGRID
1938Apr43.9°F42.5°F+1.4°NCLIMGRID
1938May50.6°F50.6°F+0.0°NCLIMGRID
1938Jun60.1°F58.1°F+1.9°NCLIMGRID
1938Jul68.4°F64.9°F+3.4°NCLIMGRID
1938Aug64.1°F64.5°F-0.4°NCLIMGRID
1938Sep61.3°F54.8°F+6.5°NCLIMGRID
1938Oct45.7°F43.2°F+2.5°NCLIMGRID
1938Nov28.6°F31.2°F-2.5°NCLIMGRID
1938Dec28.0°F24.2°F+3.8°NCLIMGRID
1939Jan31.0°F22.9°F+8.1°NCLIMGRID
1939Feb22.0°F28.2°F-6.2°NCLIMGRID
1939Mar35.3°F34.5°F+0.8°NCLIMGRID
1939Apr45.6°F42.5°F+3.1°NCLIMGRID
1939May53.7°F50.6°F+3.1°NCLIMGRID
1939Jun55.0°F58.1°F-3.1°NCLIMGRID
1939Jul67.8°F64.9°F+2.9°NCLIMGRID
1939Aug66.8°F64.5°F+2.3°NCLIMGRID
1939Sep56.2°F54.8°F+1.3°NCLIMGRID
1939Oct46.1°F43.2°F+2.9°NCLIMGRID
1939Nov33.2°F31.2°F+2.1°NCLIMGRID
1939Dec30.7°F24.2°F+6.5°NCLIMGRID
1940Jan18.9°F22.9°F-4.0°NCLIMGRID
1940Feb29.2°F28.2°F+1.0°NCLIMGRID
1940Mar39.1°F34.5°F+4.6°NCLIMGRID
1940Apr43.8°F42.5°F+1.3°NCLIMGRID
1940May54.6°F50.6°F+4.0°NCLIMGRID
1940Jun62.0°F58.1°F+3.9°NCLIMGRID
1940Jul68.0°F64.9°F+3.1°NCLIMGRID
1940Aug65.8°F64.5°F+1.3°NCLIMGRID
1940Sep60.0°F54.8°F+5.2°NCLIMGRID
1940Oct48.0°F43.2°F+4.8°NCLIMGRID
1940Nov24.4°F31.2°F-6.8°NCLIMGRID
1940Dec28.4°F24.2°F+4.2°NCLIMGRID
1941Jan25.2°F22.9°F+2.3°NCLIMGRID
1941Feb29.5°F28.2°F+1.3°NCLIMGRID
1941Mar39.3°F34.5°F+4.8°NCLIMGRID
1941Apr45.8°F42.5°F+3.3°NCLIMGRID
1941May52.4°F50.6°F+1.8°NCLIMGRID
1941Jun59.5°F58.1°F+1.4°NCLIMGRID
1941Jul69.5°F64.9°F+4.6°NCLIMGRID
1941Aug65.0°F64.5°F+0.6°NCLIMGRID
1941Sep50.8°F54.8°F-4.1°NCLIMGRID
1941Oct42.2°F43.2°F-1.0°NCLIMGRID
1941Nov33.9°F31.2°F+2.8°NCLIMGRID
1941Dec27.8°F24.2°F+3.5°NCLIMGRID
1942Jan16.2°F22.9°F-6.7°NCLIMGRID
1942Feb22.2°F28.2°F-6.1°NCLIMGRID
1942Mar33.7°F34.5°F-0.8°NCLIMGRID
1942Apr44.5°F42.5°F+2.0°NCLIMGRID
1942May49.2°F50.6°F-1.5°NCLIMGRID
1942Jun54.1°F58.1°F-4.1°NCLIMGRID
1942Jul65.8°F64.9°F+0.9°NCLIMGRID
1942Aug64.9°F64.5°F+0.5°NCLIMGRID
1942Sep56.0°F54.8°F+1.1°NCLIMGRID
1942Oct45.6°F43.2°F+2.4°NCLIMGRID
1942Nov29.7°F31.2°F-1.5°NCLIMGRID
1942Dec27.5°F24.2°F+3.3°NCLIMGRID
1943Jan14.6°F22.9°F-8.3°NCLIMGRID
1943Feb25.8°F28.2°F-2.4°NCLIMGRID
1943Mar25.4°F34.5°F-9.1°NCLIMGRID
1943Apr45.8°F42.5°F+3.3°NCLIMGRID
1943May47.8°F50.6°F-2.8°NCLIMGRID
1943Jun52.8°F58.1°F-5.3°NCLIMGRID
1943Jul65.4°F64.9°F+0.5°NCLIMGRID
1943Aug63.8°F64.5°F-0.7°NCLIMGRID
1943Sep57.2°F54.8°F+2.3°NCLIMGRID
1943Oct45.3°F43.2°F+2.1°NCLIMGRID
1943Nov31.1°F31.2°F-0.1°NCLIMGRID
1943Dec24.7°F24.2°F+0.5°NCLIMGRID
1944Jan25.5°F22.9°F+2.6°NCLIMGRID
1944Feb27.4°F28.2°F-0.8°NCLIMGRID
1944Mar30.6°F34.5°F-3.9°NCLIMGRID
1944Apr43.8°F42.5°F+1.3°NCLIMGRID
1944May52.6°F50.6°F+2.0°NCLIMGRID
1944Jun57.9°F58.1°F-0.2°NCLIMGRID
1944Jul65.9°F64.9°F+1.0°NCLIMGRID
1944Aug62.9°F64.5°F-1.5°NCLIMGRID
1944Sep56.8°F54.8°F+1.9°NCLIMGRID
1944Oct47.5°F43.2°F+4.3°NCLIMGRID
1944Nov32.3°F31.2°F+1.1°NCLIMGRID
1944Dec23.1°F24.2°F-1.2°NCLIMGRID
1945Jan29.6°F22.9°F+6.7°NCLIMGRID
1945Feb29.5°F28.2°F+1.2°NCLIMGRID
1945Mar33.2°F34.5°F-1.3°NCLIMGRID
1945Apr38.6°F42.5°F-3.9°NCLIMGRID
1945May50.8°F50.6°F+0.2°NCLIMGRID
1945Jun56.0°F58.1°F-2.1°NCLIMGRID
1945Jul67.2°F64.9°F+2.3°NCLIMGRID
1945Aug66.5°F64.5°F+2.0°NCLIMGRID
1945Sep52.6°F54.8°F-2.3°NCLIMGRID
1945Oct46.6°F43.2°F+3.4°NCLIMGRID
1945Nov31.5°F31.2°F+0.3°NCLIMGRID
1945Dec24.6°F24.2°F+0.4°NCLIMGRID
1946Jan27.7°F22.9°F+4.8°NCLIMGRID
1946Feb29.2°F28.2°F+0.9°NCLIMGRID
1946Mar36.4°F34.5°F+1.9°NCLIMGRID
1946Apr44.3°F42.5°F+1.8°NCLIMGRID
1946May50.6°F50.6°F+0.0°NCLIMGRID
1946Jun56.2°F58.1°F-1.9°NCLIMGRID
1946Jul66.9°F64.9°F+2.0°NCLIMGRID
1946Aug64.5°F64.5°F+0.1°NCLIMGRID
1946Sep54.1°F54.8°F-0.7°NCLIMGRID
1946Oct39.2°F43.2°F-4.0°NCLIMGRID
1946Nov27.0°F31.2°F-4.2°NCLIMGRID
1946Dec25.4°F24.2°F+1.2°NCLIMGRID
1947Jan22.2°F22.9°F-0.7°NCLIMGRID
1947Feb28.3°F28.2°F+0.0°NCLIMGRID
1947Mar34.6°F34.5°F+0.1°NCLIMGRID
1947Apr44.3°F42.5°F+1.9°NCLIMGRID
1947May54.6°F50.6°F+3.9°NCLIMGRID
1947Jun55.2°F58.1°F-3.0°NCLIMGRID
1947Jul67.0°F64.9°F+2.1°NCLIMGRID
1947Aug62.7°F64.5°F-1.7°NCLIMGRID
1947Sep54.3°F54.8°F-0.5°NCLIMGRID
1947Oct46.9°F43.2°F+3.7°NCLIMGRID
1947Nov30.2°F31.2°F-0.9°NCLIMGRID
1947Dec27.8°F24.2°F+3.5°NCLIMGRID
1948Jan25.2°F22.9°F+2.3°NCLIMGRID
1948Feb24.9°F28.2°F-3.3°NCLIMGRID
1948Mar28.5°F34.5°F-6.0°NCLIMGRID
1948Apr41.2°F42.5°F-1.3°NCLIMGRID
1948May51.0°F50.6°F+0.4°NCLIMGRID
1948Jun60.7°F58.1°F+2.5°NCLIMGRID
1948Jul61.9°F64.9°F-3.0°NCLIMGRID
1948Aug62.6°F64.5°F-1.9°NCLIMGRID
1948Sep55.3°F54.8°F+0.5°NCLIMGRID
1948Oct42.3°F43.2°F-0.9°NCLIMGRID
1948Nov31.6°F31.2°F+0.5°NCLIMGRID
1948Dec18.1°F24.2°F-6.1°NCLIMGRID
1949Jan6.8°F22.9°F-16.1°NCLIMGRID
1949Feb20.1°F28.2°F-8.1°NCLIMGRID
1949Mar30.3°F34.5°F-4.1°NCLIMGRID
1949Apr46.2°F42.5°F+3.7°NCLIMGRID
1949May54.1°F50.6°F+3.5°NCLIMGRID
1949Jun58.0°F58.1°F-0.1°NCLIMGRID
1949Jul64.8°F64.9°F-0.1°NCLIMGRID
1949Aug66.0°F64.5°F+1.5°NCLIMGRID
1949Sep55.7°F54.8°F+0.9°NCLIMGRID
1949Oct41.1°F43.2°F-2.1°NCLIMGRID
1949Nov36.7°F31.2°F+5.5°NCLIMGRID
1949Dec24.6°F24.2°F+0.4°NCLIMGRID
1950Jan7.3°F22.9°F-15.7°NCLIMGRID
1950Feb26.1°F28.2°F-2.1°NCLIMGRID
1950Mar30.9°F34.5°F-3.6°NCLIMGRID
1950Apr40.4°F42.5°F-2.1°NCLIMGRID
1950May48.6°F50.6°F-2.0°NCLIMGRID
1950Jun56.4°F58.1°F-1.8°NCLIMGRID
1950Jul64.7°F64.9°F-0.2°NCLIMGRID
1950Aug64.0°F64.5°F-0.5°NCLIMGRID
1950Sep55.5°F54.8°F+0.6°NCLIMGRID
1950Oct45.2°F43.2°F+2.0°NCLIMGRID
1950Nov30.5°F31.2°F-0.6°NCLIMGRID
1950Dec30.0°F24.2°F+5.7°NCLIMGRID
1951Jan21.5°F22.9°F-1.4°NCLIMGRID
1951Feb28.1°F28.2°F-0.1°NCLIMGRID
1951Mar28.1°F34.5°F-6.3°NCLIMGRID
1951Apr42.0°F42.5°F-0.5°NCLIMGRID
1951May50.1°F50.6°F-0.5°NCLIMGRID
1951Jun53.9°F58.1°F-4.2°NCLIMGRID
1951Jul65.6°F64.9°F+0.6°NCLIMGRID
1951Aug62.7°F64.5°F-1.7°NCLIMGRID
1951Sep52.7°F54.8°F-2.1°NCLIMGRID
1951Oct41.6°F43.2°F-1.6°NCLIMGRID
1951Nov30.1°F31.2°F-1.0°NCLIMGRID
1951Dec18.2°F24.2°F-6.1°NCLIMGRID
1952Jan18.6°F22.9°F-4.3°NCLIMGRID
1952Feb27.4°F28.2°F-0.8°NCLIMGRID
1952Mar31.1°F34.5°F-3.4°NCLIMGRID
1952Apr45.4°F42.5°F+2.9°NCLIMGRID
1952May51.7°F50.6°F+1.1°NCLIMGRID
1952Jun56.6°F58.1°F-1.5°NCLIMGRID
1952Jul63.7°F64.9°F-1.2°NCLIMGRID
1952Aug64.6°F64.5°F+0.2°NCLIMGRID
1952Sep58.1°F54.8°F+3.3°NCLIMGRID
1952Oct46.8°F43.2°F+3.5°NCLIMGRID
1952Nov29.7°F31.2°F-1.4°NCLIMGRID
1952Dec26.4°F24.2°F+2.2°NCLIMGRID
1953Jan35.5°F22.9°F+12.6°NCLIMGRID
1953Feb32.2°F28.2°F+4.0°NCLIMGRID
1953Mar36.5°F34.5°F+2.1°NCLIMGRID
1953Apr40.4°F42.5°F-2.1°NCLIMGRID
1953May48.4°F50.6°F-2.2°NCLIMGRID
1953Jun54.5°F58.1°F-3.6°NCLIMGRID
1953Jul66.1°F64.9°F+1.2°NCLIMGRID
1953Aug64.6°F64.5°F+0.2°NCLIMGRID
1953Sep57.9°F54.8°F+3.0°NCLIMGRID
1953Oct46.4°F43.2°F+3.1°NCLIMGRID
1953Nov35.4°F31.2°F+4.2°NCLIMGRID
1953Dec30.8°F24.2°F+6.6°NCLIMGRID
1954Jan21.6°F22.9°F-1.3°NCLIMGRID
1954Feb30.4°F28.2°F+2.1°NCLIMGRID
1954Mar29.4°F34.5°F-5.1°NCLIMGRID
1954Apr40.2°F42.5°F-2.3°NCLIMGRID
1954May50.6°F50.6°F+0.0°NCLIMGRID
1954Jun54.2°F58.1°F-3.9°NCLIMGRID
1954Jul64.5°F64.9°F-0.4°NCLIMGRID
1954Aug60.8°F64.5°F-3.6°NCLIMGRID
1954Sep53.5°F54.8°F-1.3°NCLIMGRID
1954Oct41.2°F43.2°F-2.0°NCLIMGRID
1954Nov37.2°F31.2°F+6.0°NCLIMGRID
1954Dec27.3°F24.2°F+3.1°NCLIMGRID
1955Jan25.0°F22.9°F+2.1°NCLIMGRID
1955Feb22.9°F28.2°F-5.3°NCLIMGRID
1955Mar24.7°F34.5°F-9.7°NCLIMGRID
1955Apr38.7°F42.5°F-3.8°NCLIMGRID
1955May46.7°F50.6°F-3.9°NCLIMGRID
1955Jun58.0°F58.1°F-0.1°NCLIMGRID
1955Jul63.0°F64.9°F-1.9°NCLIMGRID
1955Aug64.5°F64.5°F+0.0°NCLIMGRID
1955Sep54.1°F54.8°F-0.7°NCLIMGRID
1955Oct44.5°F43.2°F+1.2°NCLIMGRID
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1984Feb32.4°F28.2°F+4.2°NCLIMGRID
1984Mar37.6°F34.5°F+3.1°NCLIMGRID
1984Apr42.1°F42.5°F-0.4°NCLIMGRID
1984May48.3°F50.6°F-2.4°NCLIMGRID
1984Jun56.4°F58.1°F-1.8°NCLIMGRID
1984Jul66.5°F64.9°F+1.6°NCLIMGRID
1984Aug66.3°F64.5°F+1.8°NCLIMGRID
1984Sep51.1°F54.8°F-3.7°NCLIMGRID
1984Oct40.6°F43.2°F-2.6°NCLIMGRID
1984Nov32.0°F31.2°F+0.9°NCLIMGRID
1984Dec20.9°F24.2°F-3.3°NCLIMGRID
1985Jan19.8°F22.9°F-3.1°NCLIMGRID
1985Feb21.0°F28.2°F-7.2°NCLIMGRID
1985Mar32.4°F34.5°F-2.1°NCLIMGRID
1985Apr44.8°F42.5°F+2.3°NCLIMGRID
1985May53.2°F50.6°F+2.5°NCLIMGRID
1985Jun58.2°F58.1°F+0.0°NCLIMGRID
1985Jul70.5°F64.9°F+5.6°NCLIMGRID
1985Aug61.1°F64.5°F-3.3°NCLIMGRID
1985Sep49.4°F54.8°F-5.4°NCLIMGRID
1985Oct40.9°F43.2°F-2.3°NCLIMGRID
1985Nov18.4°F31.2°F-12.8°NCLIMGRID
1985Dec17.3°F24.2°F-7.0°NCLIMGRID
1986Jan26.5°F22.9°F+3.6°NCLIMGRID
1986Feb26.2°F28.2°F-2.0°NCLIMGRID
1986Mar40.3°F34.5°F+5.9°NCLIMGRID
1986Apr42.9°F42.5°F+0.4°NCLIMGRID
1986May52.2°F50.6°F+1.6°NCLIMGRID
1986Jun63.6°F58.1°F+5.5°NCLIMGRID
1986Jul61.1°F64.9°F-3.8°NCLIMGRID
1986Aug67.6°F64.5°F+3.1°NCLIMGRID
1986Sep51.3°F54.8°F-3.5°NCLIMGRID
1986Oct43.5°F43.2°F+0.3°NCLIMGRID
1986Nov30.1°F31.2°F-1.1°NCLIMGRID
1986Dec23.3°F24.2°F-0.9°NCLIMGRID
1987Jan23.1°F22.9°F+0.2°NCLIMGRID
1987Feb28.5°F28.2°F+0.2°NCLIMGRID
1987Mar35.7°F34.5°F+1.2°NCLIMGRID
1987Apr47.6°F42.5°F+5.1°NCLIMGRID
1987May54.5°F50.6°F+3.9°NCLIMGRID
1987Jun61.6°F58.1°F+3.5°NCLIMGRID
1987Jul64.5°F64.9°F-0.4°NCLIMGRID
1987Aug61.6°F64.5°F-2.9°NCLIMGRID
1987Sep57.7°F54.8°F+2.9°NCLIMGRID
1987Oct44.9°F43.2°F+1.6°NCLIMGRID
1987Nov34.5°F31.2°F+3.3°NCLIMGRID
1987Dec25.4°F24.2°F+1.2°NCLIMGRID
1988Jan22.5°F22.9°F-0.4°NCLIMGRID
1988Feb31.5°F28.2°F+3.3°NCLIMGRID
1988Mar37.5°F34.5°F+3.0°NCLIMGRID
1988Apr45.7°F42.5°F+3.2°NCLIMGRID
1988May51.7°F50.6°F+1.1°NCLIMGRID
1988Jun61.8°F58.1°F+3.6°NCLIMGRID
1988Jul65.6°F64.9°F+0.7°NCLIMGRID
1988Aug65.8°F64.5°F+1.3°NCLIMGRID
1988Sep55.8°F54.8°F+1.0°NCLIMGRID
1988Oct49.4°F43.2°F+6.2°NCLIMGRID
1988Nov34.9°F31.2°F+3.8°NCLIMGRID
1988Dec25.2°F24.2°F+1.0°NCLIMGRID
1989Jan28.1°F22.9°F+5.2°NCLIMGRID
1989Feb13.7°F28.2°F-14.5°NCLIMGRID
1989Mar29.0°F34.5°F-5.5°NCLIMGRID
1989Apr44.2°F42.5°F+1.7°NCLIMGRID
1989May49.7°F50.6°F-0.9°NCLIMGRID
1989Jun60.0°F58.1°F+1.9°NCLIMGRID
1989Jul67.0°F64.9°F+2.1°NCLIMGRID
1989Aug62.2°F64.5°F-2.3°NCLIMGRID
1989Sep54.2°F54.8°F-0.7°NCLIMGRID
1989Oct43.8°F43.2°F+0.6°NCLIMGRID
1989Nov35.1°F31.2°F+4.0°NCLIMGRID
1989Dec25.1°F24.2°F+0.9°NCLIMGRID
1990Jan29.9°F22.9°F+7.0°NCLIMGRID
1990Feb27.1°F28.2°F-1.1°NCLIMGRID
1990Mar35.7°F34.5°F+1.2°NCLIMGRID
1990Apr44.7°F42.5°F+2.2°NCLIMGRID
1990May48.5°F50.6°F-2.1°NCLIMGRID
1990Jun56.5°F58.1°F-1.7°NCLIMGRID
1990Jul66.2°F64.9°F+1.3°NCLIMGRID
1990Aug65.5°F64.5°F+1.0°NCLIMGRID
1990Sep61.3°F54.8°F+6.4°NCLIMGRID
1990Oct42.1°F43.2°F-1.1°NCLIMGRID
1990Nov34.6°F31.2°F+3.4°NCLIMGRID
1990Dec15.9°F24.2°F-8.3°NCLIMGRID
1991Jan20.5°F22.9°F-2.4°NCLIMGRID
1991Feb34.7°F28.2°F+6.5°NCLIMGRID
1991Mar32.4°F34.5°F-2.0°NCLIMGRID
1991Apr42.3°F42.5°F-0.2°NCLIMGRID
1991May49.8°F50.6°F-0.8°NCLIMGRID
1991Jun55.2°F58.1°F-2.9°NCLIMGRID
1991Jul66.0°F64.9°F+1.1°NCLIMGRID
1991Aug67.3°F64.5°F+2.8°NCLIMGRID
1991Sep56.9°F54.8°F+2.0°NCLIMGRID
1991Oct42.3°F43.2°F-0.9°NCLIMGRID
1991Nov29.6°F31.2°F-1.6°NCLIMGRID
1991Dec28.7°F24.2°F+4.5°NCLIMGRID
1992Jan29.3°F22.9°F+6.4°NCLIMGRID
1992Feb34.0°F28.2°F+5.8°NCLIMGRID
1992Mar40.7°F34.5°F+6.2°NCLIMGRID
1992Apr45.1°F42.5°F+2.6°NCLIMGRID
1992May54.6°F50.6°F+3.9°NCLIMGRID
1992Jun63.3°F58.1°F+5.1°NCLIMGRID
1992Jul62.4°F64.9°F-2.6°NCLIMGRID
1992Aug64.0°F64.5°F-0.5°NCLIMGRID
1992Sep53.1°F54.8°F-1.7°NCLIMGRID
1992Oct45.7°F43.2°F+2.5°NCLIMGRID
1992Nov31.3°F31.2°F+0.1°NCLIMGRID
1992Dec21.1°F24.2°F-3.2°NCLIMGRID
1993Jan17.2°F22.9°F-5.7°NCLIMGRID
1993Feb19.2°F28.2°F-9.1°NCLIMGRID
1993Mar35.7°F34.5°F+1.2°NCLIMGRID
1993Apr42.9°F42.5°F+0.4°NCLIMGRID
1993May55.2°F50.6°F+4.6°NCLIMGRID
1993Jun57.0°F58.1°F-1.2°NCLIMGRID
1993Jul56.7°F64.9°F-8.3°NCLIMGRID
1993Aug61.0°F64.5°F-3.4°NCLIMGRID
1993Sep53.7°F54.8°F-1.1°NCLIMGRID
1993Oct45.6°F43.2°F+2.4°NCLIMGRID
1993Nov25.5°F31.2°F-5.7°NCLIMGRID
1993Dec27.1°F24.2°F+2.8°NCLIMGRID
1994Jan32.5°F22.9°F+9.6°NCLIMGRID
1994Feb23.8°F28.2°F-4.4°NCLIMGRID
1994Mar37.7°F34.5°F+3.2°NCLIMGRID
1994Apr45.2°F42.5°F+2.7°NCLIMGRID
1994May53.7°F50.6°F+3.0°NCLIMGRID
1994Jun57.9°F58.1°F-0.2°NCLIMGRID
1994Jul68.8°F64.9°F+3.8°NCLIMGRID
1994Aug68.3°F64.5°F+3.8°NCLIMGRID
1994Sep59.3°F54.8°F+4.5°NCLIMGRID
1994Oct43.3°F43.2°F+0.1°NCLIMGRID
1994Nov28.6°F31.2°F-2.6°NCLIMGRID
1994Dec26.3°F24.2°F+2.1°NCLIMGRID
1995Jan25.6°F22.9°F+2.7°NCLIMGRID
1995Feb32.9°F28.2°F+4.7°NCLIMGRID
1995Mar33.7°F34.5°F-0.7°NCLIMGRID
1995Apr41.9°F42.5°F-0.6°NCLIMGRID
1995May51.9°F50.6°F+1.3°NCLIMGRID
1995Jun56.3°F58.1°F-1.8°NCLIMGRID
1995Jul63.9°F64.9°F-1.0°NCLIMGRID
1995Aug60.7°F64.5°F-3.7°NCLIMGRID
1995Sep56.1°F54.8°F+1.3°NCLIMGRID
1995Oct41.3°F43.2°F-1.9°NCLIMGRID
1995Nov34.6°F31.2°F+3.4°NCLIMGRID
1995Dec25.7°F24.2°F+1.4°NCLIMGRID
1996Jan20.3°F22.9°F-2.6°NCLIMGRID
1996Feb24.2°F28.2°F-4.0°NCLIMGRID
1996Mar29.9°F34.5°F-4.5°NCLIMGRID
1996Apr42.6°F42.5°F+0.1°NCLIMGRID
1996May45.8°F50.6°F-4.8°NCLIMGRID
1996Jun58.1°F58.1°F+0.0°NCLIMGRID
1996Jul66.8°F64.9°F+1.9°NCLIMGRID
1996Aug64.2°F64.5°F-0.3°NCLIMGRID
1996Sep53.3°F54.8°F-1.6°NCLIMGRID
1996Oct42.6°F43.2°F-0.7°NCLIMGRID
1996Nov27.9°F31.2°F-3.3°NCLIMGRID
1996Dec21.4°F24.2°F-2.8°NCLIMGRID
1997Jan21.3°F22.9°F-1.6°NCLIMGRID
1997Feb28.1°F28.2°F-0.1°NCLIMGRID
1997Mar33.9°F34.5°F-0.6°NCLIMGRID
1997Apr38.9°F42.5°F-3.6°NCLIMGRID
1997May52.2°F50.6°F+1.6°NCLIMGRID
1997Jun57.2°F58.1°F-1.0°NCLIMGRID
1997Jul63.4°F64.9°F-1.6°NCLIMGRID
1997Aug64.8°F64.5°F+0.3°NCLIMGRID
1997Sep56.6°F54.8°F+1.8°NCLIMGRID
1997Oct43.6°F43.2°F+0.4°NCLIMGRID
1997Nov31.7°F31.2°F+0.5°NCLIMGRID
1997Dec26.9°F24.2°F+2.7°NCLIMGRID
1998Jan25.8°F22.9°F+2.9°NCLIMGRID
1998Feb32.1°F28.2°F+3.9°NCLIMGRID
1998Mar35.0°F34.5°F+0.6°NCLIMGRID
1998Apr44.7°F42.5°F+2.2°NCLIMGRID
1998May53.6°F50.6°F+3.0°NCLIMGRID
1998Jun55.9°F58.1°F-2.2°NCLIMGRID
1998Jul69.8°F64.9°F+4.9°NCLIMGRID
1998Aug68.2°F64.5°F+3.7°NCLIMGRID
1998Sep62.3°F54.8°F+7.5°NCLIMGRID
1998Oct43.6°F43.2°F+0.3°NCLIMGRID
1998Nov35.3°F31.2°F+4.2°NCLIMGRID
1998Dec25.9°F24.2°F+1.7°NCLIMGRID
1999Jan30.4°F22.9°F+7.5°NCLIMGRID
1999Feb32.1°F28.2°F+3.9°NCLIMGRID
1999Mar38.0°F34.5°F+3.5°NCLIMGRID
1999Apr42.0°F42.5°F-0.5°NCLIMGRID
1999May48.9°F50.6°F-1.7°NCLIMGRID
1999Jun56.3°F58.1°F-1.9°NCLIMGRID
1999Jul62.8°F64.9°F-2.1°NCLIMGRID
1999Aug67.1°F64.5°F+2.7°NCLIMGRID
1999Sep54.4°F54.8°F-0.5°NCLIMGRID
1999Oct44.6°F43.2°F+1.3°NCLIMGRID
1999Nov37.5°F31.2°F+6.4°NCLIMGRID
1999Dec29.9°F24.2°F+5.6°NCLIMGRID
2000Jan26.8°F22.9°F+3.9°NCLIMGRID
2000Feb29.5°F28.2°F+1.2°NCLIMGRID
2000Mar37.5°F34.5°F+3.0°NCLIMGRID
2000Apr44.2°F42.5°F+1.7°NCLIMGRID
2000May50.5°F50.6°F-0.1°NCLIMGRID
2000Jun57.8°F58.1°F-0.4°NCLIMGRID
2000Jul66.5°F64.9°F+1.6°NCLIMGRID
2000Aug66.8°F64.5°F+2.3°NCLIMGRID
2000Sep53.3°F54.8°F-1.5°NCLIMGRID
2000Oct43.4°F43.2°F+0.2°NCLIMGRID
2000Nov26.6°F31.2°F-4.6°NCLIMGRID
2000Dec21.1°F24.2°F-3.1°NCLIMGRID
2001Jan25.5°F22.9°F+2.6°NCLIMGRID
2001Feb22.7°F28.2°F-5.5°NCLIMGRID
2001Mar35.3°F34.5°F+0.8°NCLIMGRID
2001Apr40.5°F42.5°F-2.0°NCLIMGRID
2001May53.5°F50.6°F+2.9°NCLIMGRID
2001Jun56.2°F58.1°F-1.9°NCLIMGRID
2001Jul65.2°F64.9°F+0.2°NCLIMGRID
2001Aug68.3°F64.5°F+3.9°NCLIMGRID
2001Sep60.7°F54.8°F+5.8°NCLIMGRID
2001Oct43.4°F43.2°F+0.2°NCLIMGRID
2001Nov35.7°F31.2°F+4.5°NCLIMGRID
2001Dec26.4°F24.2°F+2.2°NCLIMGRID
2002Jan27.4°F22.9°F+4.5°NCLIMGRID
2002Feb28.1°F28.2°F-0.2°NCLIMGRID
2002Mar27.4°F34.5°F-7.1°NCLIMGRID
2002Apr41.0°F42.5°F-1.5°NCLIMGRID
2002May47.9°F50.6°F-2.7°NCLIMGRID
2002Jun57.7°F58.1°F-0.5°NCLIMGRID
2002Jul68.4°F64.9°F+3.5°NCLIMGRID
2002Aug61.9°F64.5°F-2.5°NCLIMGRID
2002Sep56.6°F54.8°F+1.7°NCLIMGRID
2002Oct39.9°F43.2°F-3.3°NCLIMGRID
2002Nov32.6°F31.2°F+1.4°NCLIMGRID
2002Dec29.9°F24.2°F+5.7°NCLIMGRID
2003Jan29.6°F22.9°F+6.7°NCLIMGRID
2003Feb28.7°F28.2°F+0.4°NCLIMGRID
2003Mar35.2°F34.5°F+0.7°NCLIMGRID
2003Apr43.7°F42.5°F+1.2°NCLIMGRID
2003May50.0°F50.6°F-0.6°NCLIMGRID
2003Jun60.0°F58.1°F+1.8°NCLIMGRID
2003Jul71.4°F64.9°F+6.4°NCLIMGRID
2003Aug69.8°F64.5°F+5.4°NCLIMGRID
2003Sep58.1°F54.8°F+3.3°NCLIMGRID
2003Oct47.2°F43.2°F+4.0°NCLIMGRID
2003Nov26.3°F31.2°F-4.9°NCLIMGRID
2003Dec25.3°F24.2°F+1.0°NCLIMGRID
2004Jan22.7°F22.9°F-0.2°NCLIMGRID
2004Feb29.7°F28.2°F+1.4°NCLIMGRID
2004Mar40.1°F34.5°F+5.6°NCLIMGRID
2004Apr45.6°F42.5°F+3.1°NCLIMGRID
2004May49.7°F50.6°F-0.9°NCLIMGRID
2004Jun57.7°F58.1°F-0.4°NCLIMGRID
2004Jul67.2°F64.9°F+2.3°NCLIMGRID
2004Aug65.3°F64.5°F+0.8°NCLIMGRID
2004Sep53.2°F54.8°F-1.6°NCLIMGRID
2004Oct44.4°F43.2°F+1.2°NCLIMGRID
2004Nov33.3°F31.2°F+2.1°NCLIMGRID
2004Dec29.7°F24.2°F+5.4°NCLIMGRID
2005Jan23.8°F22.9°F+0.9°NCLIMGRID
2005Feb31.3°F28.2°F+3.1°NCLIMGRID
2005Mar37.5°F34.5°F+3.0°NCLIMGRID
2005Apr43.1°F42.5°F+0.6°NCLIMGRID
2005May51.6°F50.6°F+1.0°NCLIMGRID
2005Jun55.3°F58.1°F-2.8°NCLIMGRID
2005Jul66.9°F64.9°F+1.9°NCLIMGRID
2005Aug64.9°F64.5°F+0.4°NCLIMGRID
2005Sep55.0°F54.8°F+0.1°NCLIMGRID
2005Oct44.4°F43.2°F+1.2°NCLIMGRID
2005Nov31.4°F31.2°F+0.3°NCLIMGRID
2005Dec21.4°F24.2°F-2.8°NCLIMGRID
2006Jan32.7°F22.9°F+9.8°NCLIMGRID
2006Feb25.7°F28.2°F-2.5°NCLIMGRID
2006Mar34.5°F34.5°F+0.0°NCLIMGRID
2006Apr43.9°F42.5°F+1.4°NCLIMGRID
2006May52.3°F50.6°F+1.7°NCLIMGRID
2006Jun60.9°F58.1°F+2.7°NCLIMGRID
2006Jul70.7°F64.9°F+5.8°NCLIMGRID
2006Aug65.0°F64.5°F+0.6°NCLIMGRID
2006Sep56.6°F54.8°F+1.8°NCLIMGRID
2006Oct43.8°F43.2°F+0.6°NCLIMGRID
2006Nov31.2°F31.2°F+0.0°NCLIMGRID
2006Dec25.6°F24.2°F+1.4°NCLIMGRID
2007Jan23.5°F22.9°F+0.6°NCLIMGRID
2007Feb29.6°F28.2°F+1.4°NCLIMGRID
2007Mar40.1°F34.5°F+5.6°NCLIMGRID
2007Apr43.2°F42.5°F+0.7°NCLIMGRID
2007May52.2°F50.6°F+1.6°NCLIMGRID
2007Jun59.6°F58.1°F+1.4°NCLIMGRID
2007Jul73.8°F64.9°F+8.8°NCLIMGRID
2007Aug65.7°F64.5°F+1.2°NCLIMGRID
2007Sep55.6°F54.8°F+0.7°NCLIMGRID
2007Oct43.8°F43.2°F+0.6°NCLIMGRID
2007Nov31.7°F31.2°F+0.5°NCLIMGRID
2007Dec25.8°F24.2°F+1.6°NCLIMGRID
2008Jan21.9°F22.9°F-1.0°NCLIMGRID
2008Feb30.8°F28.2°F+2.6°NCLIMGRID
2008Mar33.3°F34.5°F-1.2°NCLIMGRID
2008Apr38.1°F42.5°F-4.4°NCLIMGRID
2008May50.3°F50.6°F-0.3°NCLIMGRID
2008Jun56.4°F58.1°F-1.8°NCLIMGRID
2008Jul66.1°F64.9°F+1.2°NCLIMGRID
2008Aug65.0°F64.5°F+0.6°NCLIMGRID
2008Sep54.6°F54.8°F-0.2°NCLIMGRID
2008Oct44.0°F43.2°F+0.7°NCLIMGRID
2008Nov36.5°F31.2°F+5.4°NCLIMGRID
2008Dec19.5°F24.2°F-4.8°NCLIMGRID
2009Jan25.6°F22.9°F+2.7°NCLIMGRID
2009Feb28.8°F28.2°F+0.5°NCLIMGRID
2009Mar29.8°F34.5°F-4.7°NCLIMGRID
2009Apr42.6°F42.5°F+0.1°NCLIMGRID
2009May51.7°F50.6°F+1.1°NCLIMGRID
2009Jun58.7°F58.1°F+0.6°NCLIMGRID
2009Jul66.7°F64.9°F+1.8°NCLIMGRID
2009Aug65.3°F64.5°F+0.8°NCLIMGRID
2009Sep60.8°F54.8°F+6.0°NCLIMGRID
2009Oct38.5°F43.2°F-4.7°NCLIMGRID
2009Nov34.7°F31.2°F+3.5°NCLIMGRID
2009Dec19.8°F24.2°F-4.4°NCLIMGRID
2010Jan27.6°F22.9°F+4.7°NCLIMGRID
2010Feb32.3°F28.2°F+4.1°NCLIMGRID
2010Mar38.2°F34.5°F+3.7°NCLIMGRID
2010Apr41.4°F42.5°F-1.1°NCLIMGRID
2010May47.3°F50.6°F-3.3°NCLIMGRID
2010Jun56.9°F58.1°F-1.2°NCLIMGRID
2010Jul64.2°F64.9°F-0.7°NCLIMGRID
2010Aug63.2°F64.5°F-1.3°NCLIMGRID
2010Sep54.4°F54.8°F-0.5°NCLIMGRID
2010Oct45.8°F43.2°F+2.6°NCLIMGRID
2010Nov28.8°F31.2°F-2.4°NCLIMGRID
2010Dec24.5°F24.2°F+0.2°NCLIMGRID
2011Jan26.0°F22.9°F+3.1°NCLIMGRID
2011Feb22.5°F28.2°F-5.8°NCLIMGRID
2011Mar35.4°F34.5°F+1.0°NCLIMGRID
2011Apr38.4°F42.5°F-4.1°NCLIMGRID
2011May48.8°F50.6°F-1.8°NCLIMGRID
2011Jun54.3°F58.1°F-3.9°NCLIMGRID
2011Jul63.1°F64.9°F-1.9°NCLIMGRID
2011Aug67.3°F64.5°F+2.8°NCLIMGRID
2011Sep58.9°F54.8°F+4.0°NCLIMGRID
2011Oct45.0°F43.2°F+1.8°NCLIMGRID
2011Nov31.0°F31.2°F-0.2°NCLIMGRID
2011Dec27.8°F24.2°F+3.6°NCLIMGRID
2012Jan27.9°F22.9°F+5.0°NCLIMGRID
2012Feb28.3°F28.2°F+0.1°NCLIMGRID
2012Mar37.0°F34.5°F+2.5°NCLIMGRID
2012Apr44.8°F42.5°F+2.3°NCLIMGRID
2012May49.2°F50.6°F-1.4°NCLIMGRID
2012Jun56.1°F58.1°F-2.1°NCLIMGRID
2012Jul67.6°F64.9°F+2.6°NCLIMGRID
2012Aug66.6°F64.5°F+2.1°NCLIMGRID
2012Sep59.5°F54.8°F+4.6°NCLIMGRID
2012Oct43.7°F43.2°F+0.5°NCLIMGRID
2012Nov35.2°F31.2°F+4.0°NCLIMGRID
2012Dec28.2°F24.2°F+3.9°NCLIMGRID
2013Jan25.8°F22.9°F+2.9°NCLIMGRID
2013Feb32.4°F28.2°F+4.2°NCLIMGRID
2013Mar36.4°F34.5°F+1.9°NCLIMGRID
2013Apr40.4°F42.5°F-2.1°NCLIMGRID
2013May52.2°F50.6°F+1.6°NCLIMGRID
2013Jun58.8°F58.1°F+0.6°NCLIMGRID
2013Jul70.1°F64.9°F+5.1°NCLIMGRID
2013Aug68.0°F64.5°F+3.5°NCLIMGRID
2013Sep58.7°F54.8°F+3.9°NCLIMGRID
2013Oct40.9°F43.2°F-2.3°NCLIMGRID
2013Nov31.2°F31.2°F+0.0°NCLIMGRID
2013Dec22.9°F24.2°F-1.4°NCLIMGRID
2014Jan27.5°F22.9°F+4.6°NCLIMGRID
2014Feb18.9°F28.2°F-9.4°NCLIMGRID
2014Mar34.6°F34.5°F+0.2°NCLIMGRID
2014Apr42.5°F42.5°F+0.0°NCLIMGRID
2014May51.7°F50.6°F+1.1°NCLIMGRID
2014Jun56.4°F58.1°F-1.7°NCLIMGRID
2014Jul68.8°F64.9°F+3.9°NCLIMGRID
2014Aug65.9°F64.5°F+1.5°NCLIMGRID
2014Sep56.9°F54.8°F+2.0°NCLIMGRID
2014Oct49.3°F43.2°F+6.0°NCLIMGRID
2014Nov28.7°F31.2°F-2.5°NCLIMGRID
2014Dec26.3°F24.2°F+2.0°NCLIMGRID
2015Jan26.9°F22.9°F+4.0°NCLIMGRID
2015Feb33.8°F28.2°F+5.6°NCLIMGRID
2015Mar40.3°F34.5°F+5.8°NCLIMGRID
2015Apr44.1°F42.5°F+1.6°NCLIMGRID
2015May53.5°F50.6°F+2.9°NCLIMGRID
2015Jun65.7°F58.1°F+7.5°NCLIMGRID
2015Jul67.7°F64.9°F+2.8°NCLIMGRID
2015Aug67.5°F64.5°F+3.1°NCLIMGRID
2015Sep56.0°F54.8°F+1.2°NCLIMGRID
2015Oct49.3°F43.2°F+6.1°NCLIMGRID
2015Nov31.4°F31.2°F+0.3°NCLIMGRID
2015Dec27.2°F24.2°F+3.0°NCLIMGRID
2016Jan27.8°F22.9°F+4.9°NCLIMGRID
2016Feb35.2°F28.2°F+6.9°NCLIMGRID
2016Mar37.8°F34.5°F+3.3°NCLIMGRID
2016Apr48.8°F42.5°F+6.3°NCLIMGRID
2016May52.3°F50.6°F+1.7°NCLIMGRID
2016Jun60.2°F58.1°F+2.0°NCLIMGRID
2016Jul64.7°F64.9°F-0.3°NCLIMGRID
2016Aug65.1°F64.5°F+0.6°NCLIMGRID
2016Sep54.3°F54.8°F-0.6°NCLIMGRID
2016Oct43.6°F43.2°F+0.3°NCLIMGRID
2016Nov38.3°F31.2°F+7.1°NCLIMGRID
2016Dec18.7°F24.2°F-5.5°NCLIMGRID
2017Jan16.6°F22.9°F-6.3°NCLIMGRID
2017Feb26.1°F28.2°F-2.1°NCLIMGRID
2017Mar37.2°F34.5°F+2.7°NCLIMGRID
2017Apr41.5°F42.5°F-1.0°NCLIMGRID
2017May53.0°F50.6°F+2.4°NCLIMGRID
2017Jun60.2°F58.1°F+2.1°NCLIMGRID
2017Jul71.5°F64.9°F+6.6°NCLIMGRID
2017Aug67.9°F64.5°F+3.4°NCLIMGRID
2017Sep56.9°F54.8°F+2.1°NCLIMGRID
2017Oct42.2°F43.2°F-1.1°NCLIMGRID
2017Nov32.8°F31.2°F+1.7°NCLIMGRID
2017Dec22.9°F24.2°F-1.4°NCLIMGRID
2018Jan29.3°F22.9°F+6.4°NCLIMGRID
2018Feb22.1°F28.2°F-6.1°NCLIMGRID
2018Mar34.2°F34.5°F-0.3°NCLIMGRID
2018Apr41.1°F42.5°F-1.4°NCLIMGRID
2018May56.3°F50.6°F+5.7°NCLIMGRID
2018Jun57.6°F58.1°F-0.6°NCLIMGRID
2018Jul67.5°F64.9°F+2.5°NCLIMGRID
2018Aug66.3°F64.5°F+1.8°NCLIMGRID
2018Sep55.4°F54.8°F+0.6°NCLIMGRID
2018Oct43.4°F43.2°F+0.2°NCLIMGRID
2018Nov32.0°F31.2°F+0.9°NCLIMGRID
2018Dec27.6°F24.2°F+3.4°NCLIMGRID
2019Jan27.3°F22.9°F+4.4°NCLIMGRID
2019Feb15.2°F28.2°F-13.1°NCLIMGRID
2019Mar28.5°F34.5°F-5.9°NCLIMGRID
2019Apr42.4°F42.5°F-0.1°NCLIMGRID
2019May52.1°F50.6°F+1.5°NCLIMGRID
2019Jun59.0°F58.1°F+0.9°NCLIMGRID
2019Jul65.0°F64.9°F+0.1°NCLIMGRID
2019Aug66.2°F64.5°F+1.7°NCLIMGRID
2019Sep55.6°F54.8°F+0.8°NCLIMGRID
2019Oct37.3°F43.2°F-5.9°NCLIMGRID
2019Nov31.1°F31.2°F+0.0°NCLIMGRID
2019Dec31.2°F24.2°F+7.0°NCLIMGRID
2020Jan30.5°F22.9°F+7.6°NCLIMGRID
2020Feb30.7°F28.2°F+2.5°NCLIMGRID
2020Mar34.5°F34.5°F+0.1°NCLIMGRID
2020Apr42.0°F42.5°F-0.5°NCLIMGRID
2020May50.8°F50.6°F+0.2°NCLIMGRID
2020Jun57.7°F58.1°F-0.4°NCLIMGRID
2020Jul65.6°F64.9°F+0.7°NCLIMGRID
2020Aug68.0°F64.5°F+3.5°NCLIMGRID
2020Sep59.3°F54.8°F+4.5°NCLIMGRID
2020Oct43.1°F43.2°F-0.2°NCLIMGRID
2020Nov33.6°F31.2°F+2.4°NCLIMGRID
2020Dec28.6°F24.2°F+4.4°NCLIMGRID
2021Jan29.9°F22.9°F+7.0°NCLIMGRID
2021Feb22.5°F28.2°F-5.7°NCLIMGRID
2021Mar37.4°F34.5°F+3.0°NCLIMGRID
2021Apr43.5°F42.5°F+1.0°NCLIMGRID
2021May50.3°F50.6°F-0.4°NCLIMGRID
2021Jun63.7°F58.1°F+5.5°NCLIMGRID
2021Jul73.2°F64.9°F+8.2°NCLIMGRID
2021Aug65.6°F64.5°F+1.2°NCLIMGRID
2021Sep57.7°F54.8°F+2.9°NCLIMGRID
2021Oct45.9°F43.2°F+2.7°NCLIMGRID
2021Nov36.0°F31.2°F+4.9°NCLIMGRID
2021Dec25.1°F24.2°F+0.9°NCLIMGRID
2022Jan25.8°F22.9°F+2.8°NCLIMGRID
2022Feb26.8°F28.2°F-1.5°NCLIMGRID
2022Mar38.2°F34.5°F+3.7°NCLIMGRID
2022Apr37.4°F42.5°F-5.1°NCLIMGRID
2022May48.3°F50.6°F-2.3°NCLIMGRID
2022Jun57.9°F58.1°F-0.2°NCLIMGRID
2022Jul69.1°F64.9°F+4.2°NCLIMGRID
2022Aug70.2°F64.5°F+5.7°NCLIMGRID
2022Sep60.2°F54.8°F+5.3°NCLIMGRID
2022Oct48.4°F43.2°F+5.1°NCLIMGRID
2022Nov24.5°F31.2°F-6.6°NCLIMGRID
2022Dec20.4°F24.2°F-3.9°NCLIMGRID
2023Jan25.7°F22.9°F+2.8°NCLIMGRID
2023Feb25.9°F28.2°F-2.3°NCLIMGRID
2023Mar30.7°F34.5°F-3.7°NCLIMGRID
2023Apr42.5°F42.5°F+0.0°NCLIMGRID
2023May57.8°F50.6°F+7.2°NCLIMGRID
2023Jun61.3°F58.1°F+3.2°NCLIMGRID
2023Jul70.1°F64.9°F+5.2°NCLIMGRID
2023Aug68.2°F64.5°F+3.8°NCLIMGRID
2023Sep57.8°F54.8°F+3.0°NCLIMGRID
2023Oct44.8°F43.2°F+1.6°NCLIMGRID
2023Nov32.1°F31.2°F+1.0°NCLIMGRID
2023Dec29.9°F24.2°F+5.6°NCLIMGRID
2024Jan21.3°F22.9°F-1.6°NCLIMGRID
2024Feb29.7°F28.2°F+1.4°NCLIMGRID
2024Mar36.3°F34.5°F+1.8°NCLIMGRID
2024Apr44.5°F42.5°F+2.0°NCLIMGRID
2024May49.9°F50.6°F-0.7°NCLIMGRID
2024Jun58.0°F58.1°F-0.2°NCLIMGRID
2024Jul70.6°F64.9°F+5.7°NCLIMGRID
2024Aug65.5°F64.5°F+1.1°NCLIMGRID
2024Sep61.1°F54.8°F+6.2°NCLIMGRID
2024Oct47.0°F43.2°F+3.8°NCLIMGRID
2024Nov34.3°F31.2°F+3.1°NCLIMGRID
2024Dec31.3°F24.2°F+7.0°NCLIMGRID
2025Jan23.8°F22.9°F+0.9°NCLIMGRID
2025Feb23.3°F28.2°F-5.0°NCLIMGRID
2025Mar39.3°F34.5°F+4.9°NCLIMGRID
2025Apr44.0°F42.5°F+1.5°NCLIMGRID
2025May54.3°F50.6°F+3.7°NCLIMGRID
2025Jun61.0°F58.1°F+2.9°NCLIMGRID
2025Jul68.1°F64.9°F+3.2°NCLIMGRID
2025Aug68.4°F64.5°F+3.9°NCLIMGRID
2025Sep63.8°F54.8°F+9.0°NCLIMGRID
2025Oct44.4°F43.2°F+1.2°NCLIMGRID
2025Nov36.7°F31.2°F+5.6°NCLIMGRID
2025Dec33.4°F24.2°F+9.1°NCLIMGRID
2026Jan30.1°F22.9°F+7.2°NCLIMGRID
2026Feb35.1°F28.2°F+6.8°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
January22.9°F26/26
February28.2°F26/26
March34.5°F26/26
April42.5°F26/26
May50.6°F26/26
June58.1°F26/26
July64.9°F26/26
August64.5°F26/26
September54.8°F26/26
October43.2°F26/26
November31.2°F26/26
December24.2°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 Proctor, Montana getting warmer?

Based on 96+ years of NOAA temperature records, Proctor has warmed at a rate of approximately 0.19°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 Proctor?

The warmest year on record in Proctor was 2015, based on average annual temperature anomaly from NOAA station data.

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

How are the climate visualizations for Proctor created?

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

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

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