Climate Change in Norwich, Vermont

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

Based on our analysis of 96 years of temperature data near Norwich, VT, this area shows a warming trend of approximately +0.3°F per decade. 10 of the last 10 years recorded above-average temperatures, and 2024 was the warmest year on record at +4.9°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.3°F

per decade

Warmest Year

2024

+4.9°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+3.7°F

2020s vs 1930s

Compared to the National Average

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

National: +0.20°F/decade
Norwich: +0.34°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 Norwich's long-term warming trend.

Temperature anomaly spiral for Norwich, Vermont
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Norwich, VT.

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 Norwich, Vermont
Warming stripes: each stripe is one year of average temperature anomaly for Norwich, VT.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.34°F per decade quantifies the rate of change.

Temperature trend chart for Norwich, Vermont
Linear trend: annual temperature anomalies with trend line for Norwich, VT.

Temperature by Decade

1930s
+0.18°F
1940s
-0.19°F
1950s
+0.28°F
1960s
-0.68°F
1970s
-0.21°F
1980s
+0.08°F
1990s
+1.00°F
2000s
+1.25°F
2010s
+2.51°F
2020s
+3.78°F

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

Anomaly Scale

-4.9°F Colder Normal +6.3°F Warmer

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

Monthly Temperature Records

Complete monthly temperature record for Norwich, VT. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.4 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan19.4°F16.2°F+3.2°NCLIMGRID
1930Feb21.4°F19.5°F+1.8°NCLIMGRID
1930Mar29.7°F30.1°F-0.4°NCLIMGRID
1930Apr40.6°F42.3°F-1.7°NCLIMGRID
1930May55.7°F54.2°F+1.5°NCLIMGRID
1930Jun66.8°F63.1°F+3.7°NCLIMGRID
1930Jul66.1°F68.1°F-2.0°NCLIMGRID
1930Aug63.1°F65.9°F-2.8°NCLIMGRID
1930Sep60.4°F57.2°F+3.2°NCLIMGRID
1930Oct46.0°F46.0°F+0.0°NCLIMGRID
1930Nov36.1°F35.3°F+0.8°NCLIMGRID
1930Dec23.8°F21.9°F+1.9°NCLIMGRID
1931Jan16.2°F16.2°F+0.0°NCLIMGRID
1931Feb19.7°F19.5°F+0.1°NCLIMGRID
1931Mar32.3°F30.1°F+2.2°NCLIMGRID
1931Apr43.7°F42.3°F+1.4°NCLIMGRID
1931May54.5°F54.2°F+0.3°NCLIMGRID
1931Jun62.9°F63.1°F-0.2°NCLIMGRID
1931Jul70.8°F68.1°F+2.6°NCLIMGRID
1931Aug64.5°F65.9°F-1.4°NCLIMGRID
1931Sep60.7°F57.2°F+3.5°NCLIMGRID
1931Oct49.1°F46.0°F+3.1°NCLIMGRID
1931Nov40.3°F35.3°F+5.0°NCLIMGRID
1931Dec24.8°F21.9°F+2.9°NCLIMGRID
1932Jan28.9°F16.2°F+12.7°NCLIMGRID
1932Feb21.1°F19.5°F+1.6°NCLIMGRID
1932Mar26.1°F30.1°F-4.1°NCLIMGRID
1932Apr40.1°F42.3°F-2.2°NCLIMGRID
1932May54.4°F54.2°F+0.3°NCLIMGRID
1932Jun61.9°F63.1°F-1.2°NCLIMGRID
1932Jul65.0°F68.1°F-3.1°NCLIMGRID
1932Aug66.5°F65.9°F+0.6°NCLIMGRID
1932Sep58.9°F57.2°F+1.7°NCLIMGRID
1932Oct49.4°F46.0°F+3.4°NCLIMGRID
1932Nov32.3°F35.3°F-3.0°NCLIMGRID
1932Dec26.3°F21.9°F+4.5°NCLIMGRID
1933Jan27.7°F16.2°F+11.5°NCLIMGRID
1933Feb24.1°F19.5°F+4.5°NCLIMGRID
1933Mar27.2°F30.1°F-3.0°NCLIMGRID
1933Apr41.8°F42.3°F-0.5°NCLIMGRID
1933May55.9°F54.2°F+1.8°NCLIMGRID
1933Jun65.1°F63.1°F+2.0°NCLIMGRID
1933Jul68.5°F68.1°F+0.4°NCLIMGRID
1933Aug65.2°F65.9°F-0.7°NCLIMGRID
1933Sep58.8°F57.2°F+1.6°NCLIMGRID
1933Oct44.9°F46.0°F-1.1°NCLIMGRID
1933Nov28.2°F35.3°F-7.1°NCLIMGRID
1933Dec15.7°F21.9°F-6.1°NCLIMGRID
1934Jan17.7°F16.2°F+1.5°NCLIMGRID
1934Feb6.0°F19.5°F-13.5°NCLIMGRID
1934Mar26.3°F30.1°F-3.8°NCLIMGRID
1934Apr43.4°F42.3°F+1.1°NCLIMGRID
1934May55.6°F54.2°F+1.5°NCLIMGRID
1934Jun64.3°F63.1°F+1.2°NCLIMGRID
1934Jul68.7°F68.1°F+0.6°NCLIMGRID
1934Aug61.8°F65.9°F-4.1°NCLIMGRID
1934Sep61.8°F57.2°F+4.6°NCLIMGRID
1934Oct43.8°F46.0°F-2.2°NCLIMGRID
1934Nov37.8°F35.3°F+2.5°NCLIMGRID
1934Dec18.8°F21.9°F-3.1°NCLIMGRID
1935Jan11.4°F16.2°F-4.8°NCLIMGRID
1935Feb17.4°F19.5°F-2.1°NCLIMGRID
1935Mar29.8°F30.1°F-0.4°NCLIMGRID
1935Apr41.1°F42.3°F-1.2°NCLIMGRID
1935May49.8°F54.2°F-4.4°NCLIMGRID
1935Jun63.1°F63.1°F+0.0°NCLIMGRID
1935Jul69.8°F68.1°F+1.7°NCLIMGRID
1935Aug65.9°F65.9°F+0.0°NCLIMGRID
1935Sep54.7°F57.2°F-2.5°NCLIMGRID
1935Oct46.6°F46.0°F+0.5°NCLIMGRID
1935Nov38.6°F35.3°F+3.3°NCLIMGRID
1935Dec18.1°F21.9°F-3.7°NCLIMGRID
1936Jan15.3°F16.2°F-0.9°NCLIMGRID
1936Feb12.0°F19.5°F-7.5°NCLIMGRID
1936Mar36.1°F30.1°F+6.0°NCLIMGRID
1936Apr40.3°F42.3°F-2.0°NCLIMGRID
1936May57.3°F54.2°F+3.1°NCLIMGRID
1936Jun63.7°F63.1°F+0.6°NCLIMGRID
1936Jul65.8°F68.1°F-2.4°NCLIMGRID
1936Aug64.3°F65.9°F-1.6°NCLIMGRID
1936Sep58.5°F57.2°F+1.3°NCLIMGRID
1936Oct46.5°F46.0°F+0.4°NCLIMGRID
1936Nov30.2°F35.3°F-5.1°NCLIMGRID
1936Dec24.5°F21.9°F+2.6°NCLIMGRID
1937Jan26.7°F16.2°F+10.5°NCLIMGRID
1937Feb24.2°F19.5°F+4.7°NCLIMGRID
1937Mar24.5°F30.1°F-5.6°NCLIMGRID
1937Apr40.0°F42.3°F-2.3°NCLIMGRID
1937May55.5°F54.2°F+1.3°NCLIMGRID
1937Jun63.1°F63.1°F+0.0°NCLIMGRID
1937Jul68.9°F68.1°F+0.8°NCLIMGRID
1937Aug70.1°F65.9°F+4.2°NCLIMGRID
1937Sep57.3°F57.2°F+0.1°NCLIMGRID
1937Oct45.4°F46.0°F-0.6°NCLIMGRID
1937Nov34.7°F35.3°F-0.6°NCLIMGRID
1937Dec20.1°F21.9°F-1.8°NCLIMGRID
1938Jan15.5°F16.2°F-0.7°NCLIMGRID
1938Feb22.1°F19.5°F+2.6°NCLIMGRID
1938Mar32.0°F30.1°F+1.8°NCLIMGRID
1938Apr45.1°F42.3°F+2.8°NCLIMGRID
1938May52.5°F54.2°F-1.7°NCLIMGRID
1938Jun64.6°F63.1°F+1.5°NCLIMGRID
1938Jul68.5°F68.1°F+0.3°NCLIMGRID
1938Aug68.0°F65.9°F+2.1°NCLIMGRID
1938Sep54.1°F57.2°F-3.1°NCLIMGRID
1938Oct49.2°F46.0°F+3.2°NCLIMGRID
1938Nov35.8°F35.3°F+0.4°NCLIMGRID
1938Dec24.4°F21.9°F+2.5°NCLIMGRID
1939Jan16.5°F16.2°F+0.3°NCLIMGRID
1939Feb19.8°F19.5°F+0.3°NCLIMGRID
1939Mar23.9°F30.1°F-6.2°NCLIMGRID
1939Apr37.7°F42.3°F-4.6°NCLIMGRID
1939May54.3°F54.2°F+0.2°NCLIMGRID
1939Jun63.1°F63.1°F+0.0°NCLIMGRID
1939Jul67.8°F68.1°F-0.3°NCLIMGRID
1939Aug69.1°F65.9°F+3.2°NCLIMGRID
1939Sep57.4°F57.2°F+0.2°NCLIMGRID
1939Oct46.1°F46.0°F+0.1°NCLIMGRID
1939Nov31.2°F35.3°F-4.2°NCLIMGRID
1939Dec22.3°F21.9°F+0.4°NCLIMGRID
1940Jan10.9°F16.2°F-5.3°NCLIMGRID
1940Feb18.1°F19.5°F-1.4°NCLIMGRID
1940Mar25.6°F30.1°F-4.5°NCLIMGRID
1940Apr37.7°F42.3°F-4.6°NCLIMGRID
1940May55.1°F54.2°F+0.9°NCLIMGRID
1940Jun62.0°F63.1°F-1.1°NCLIMGRID
1940Jul67.7°F68.1°F-0.4°NCLIMGRID
1940Aug64.1°F65.9°F-1.8°NCLIMGRID
1940Sep56.3°F57.2°F-0.9°NCLIMGRID
1940Oct42.5°F46.0°F-3.5°NCLIMGRID
1940Nov34.3°F35.3°F-1.0°NCLIMGRID
1940Dec22.0°F21.9°F+0.1°NCLIMGRID
1941Jan13.8°F16.2°F-2.4°NCLIMGRID
1941Feb19.6°F19.5°F+0.0°NCLIMGRID
1941Mar24.1°F30.1°F-6.0°NCLIMGRID
1941Apr47.8°F42.3°F+5.5°NCLIMGRID
1941May54.7°F54.2°F+0.5°NCLIMGRID
1941Jun64.5°F63.1°F+1.4°NCLIMGRID
1941Jul68.6°F68.1°F+0.5°NCLIMGRID
1941Aug62.2°F65.9°F-3.7°NCLIMGRID
1941Sep58.4°F57.2°F+1.2°NCLIMGRID
1941Oct45.5°F46.0°F-0.5°NCLIMGRID
1941Nov37.5°F35.3°F+2.2°NCLIMGRID
1941Dec24.5°F21.9°F+2.7°NCLIMGRID
1942Jan17.8°F16.2°F+1.6°NCLIMGRID
1942Feb16.4°F19.5°F-3.1°NCLIMGRID
1942Mar34.4°F30.1°F+4.3°NCLIMGRID
1942Apr45.0°F42.3°F+2.7°NCLIMGRID
1942May57.7°F54.2°F+3.6°NCLIMGRID
1942Jun63.5°F63.1°F+0.4°NCLIMGRID
1942Jul66.8°F68.1°F-1.3°NCLIMGRID
1942Aug64.8°F65.9°F-1.1°NCLIMGRID
1942Sep58.1°F57.2°F+0.9°NCLIMGRID
1942Oct47.7°F46.0°F+1.7°NCLIMGRID
1942Nov33.7°F35.3°F-1.6°NCLIMGRID
1942Dec17.9°F21.9°F-4.0°NCLIMGRID
1943Jan12.2°F16.2°F-4.0°NCLIMGRID
1943Feb18.8°F19.5°F-0.8°NCLIMGRID
1943Mar26.6°F30.1°F-3.5°NCLIMGRID
1943Apr35.8°F42.3°F-6.5°NCLIMGRID
1943May53.1°F54.2°F-1.1°NCLIMGRID
1943Jun65.8°F63.1°F+2.7°NCLIMGRID
1943Jul67.6°F68.1°F-0.5°NCLIMGRID
1943Aug63.8°F65.9°F-2.1°NCLIMGRID
1943Sep55.5°F57.2°F-1.7°NCLIMGRID
1943Oct47.2°F46.0°F+1.2°NCLIMGRID
1943Nov32.7°F35.3°F-2.6°NCLIMGRID
1943Dec16.3°F21.9°F-5.6°NCLIMGRID
1944Jan17.9°F16.2°F+1.7°NCLIMGRID
1944Feb16.6°F19.5°F-2.9°NCLIMGRID
1944Mar24.5°F30.1°F-5.7°NCLIMGRID
1944Apr37.4°F42.3°F-4.9°NCLIMGRID
1944May58.9°F54.2°F+4.7°NCLIMGRID
1944Jun62.8°F63.1°F-0.3°NCLIMGRID
1944Jul68.4°F68.1°F+0.3°NCLIMGRID
1944Aug68.2°F65.9°F+2.3°NCLIMGRID
1944Sep59.2°F57.2°F+2.0°NCLIMGRID
1944Oct44.7°F46.0°F-1.3°NCLIMGRID
1944Nov34.1°F35.3°F-1.2°NCLIMGRID
1944Dec18.3°F21.9°F-3.6°NCLIMGRID
1945Jan10.6°F16.2°F-5.6°NCLIMGRID
1945Feb20.6°F19.5°F+1.1°NCLIMGRID
1945Mar38.3°F30.1°F+8.2°NCLIMGRID
1945Apr47.1°F42.3°F+4.8°NCLIMGRID
1945May50.7°F54.2°F-3.5°NCLIMGRID
1945Jun62.6°F63.1°F-0.5°NCLIMGRID
1945Jul67.5°F68.1°F-0.6°NCLIMGRID
1945Aug65.3°F65.9°F-0.6°NCLIMGRID
1945Sep59.9°F57.2°F+2.7°NCLIMGRID
1945Oct44.5°F46.0°F-1.5°NCLIMGRID
1945Nov35.3°F35.3°F+0.0°NCLIMGRID
1945Dec16.7°F21.9°F-5.2°NCLIMGRID
1946Jan16.1°F16.2°F+0.0°NCLIMGRID
1946Feb14.8°F19.5°F-4.7°NCLIMGRID
1946Mar39.6°F30.1°F+9.5°NCLIMGRID
1946Apr41.3°F42.3°F-1.0°NCLIMGRID
1946May52.3°F54.2°F-1.8°NCLIMGRID
1946Jun62.3°F63.1°F-0.8°NCLIMGRID
1946Jul66.4°F68.1°F-1.7°NCLIMGRID
1946Aug62.4°F65.9°F-3.5°NCLIMGRID
1946Sep59.8°F57.2°F+2.6°NCLIMGRID
1946Oct49.4°F46.0°F+3.4°NCLIMGRID
1946Nov38.0°F35.3°F+2.6°NCLIMGRID
1946Dec24.1°F21.9°F+2.2°NCLIMGRID
1947Jan19.9°F16.2°F+3.7°NCLIMGRID
1947Feb17.8°F19.5°F-1.8°NCLIMGRID
1947Mar28.7°F30.1°F-1.5°NCLIMGRID
1947Apr39.5°F42.3°F-2.8°NCLIMGRID
1947May53.1°F54.2°F-1.1°NCLIMGRID
1947Jun61.3°F63.1°F-1.8°NCLIMGRID
1947Jul69.9°F68.1°F+1.8°NCLIMGRID
1947Aug69.1°F65.9°F+3.2°NCLIMGRID
1947Sep58.8°F57.2°F+1.6°NCLIMGRID
1947Oct52.9°F46.0°F+6.9°NCLIMGRID
1947Nov31.4°F35.3°F-3.9°NCLIMGRID
1947Dec17.0°F21.9°F-4.8°NCLIMGRID
1948Jan11.7°F16.2°F-4.5°NCLIMGRID
1948Feb13.8°F19.5°F-5.8°NCLIMGRID
1948Mar28.5°F30.1°F-1.6°NCLIMGRID
1948Apr43.0°F42.3°F+0.7°NCLIMGRID
1948May51.6°F54.2°F-2.6°NCLIMGRID
1948Jun61.1°F63.1°F-2.0°NCLIMGRID
1948Jul67.5°F68.1°F-0.6°NCLIMGRID
1948Aug66.3°F65.9°F+0.4°NCLIMGRID
1948Sep58.1°F57.2°F+0.9°NCLIMGRID
1948Oct45.2°F46.0°F-0.8°NCLIMGRID
1948Nov40.7°F35.3°F+5.4°NCLIMGRID
1948Dec26.2°F21.9°F+4.4°NCLIMGRID
1949Jan24.9°F16.2°F+8.8°NCLIMGRID
1949Feb23.1°F19.5°F+3.6°NCLIMGRID
1949Mar31.9°F30.1°F+1.7°NCLIMGRID
1949Apr44.6°F42.3°F+2.3°NCLIMGRID
1949May55.1°F54.2°F+1.0°NCLIMGRID
1949Jun68.3°F63.1°F+5.2°NCLIMGRID
1949Jul71.2°F68.1°F+3.1°NCLIMGRID
1949Aug67.1°F65.9°F+1.2°NCLIMGRID
1949Sep55.8°F57.2°F-1.4°NCLIMGRID
1949Oct50.5°F46.0°F+4.4°NCLIMGRID
1949Nov31.9°F35.3°F-3.4°NCLIMGRID
1949Dec24.8°F21.9°F+2.9°NCLIMGRID
1950Jan24.8°F16.2°F+8.7°NCLIMGRID
1950Feb16.0°F19.5°F-3.5°NCLIMGRID
1950Mar23.1°F30.1°F-7.0°NCLIMGRID
1950Apr38.9°F42.3°F-3.4°NCLIMGRID
1950May54.8°F54.2°F+0.6°NCLIMGRID
1950Jun63.9°F63.1°F+0.9°NCLIMGRID
1950Jul67.3°F68.1°F-0.8°NCLIMGRID
1950Aug64.9°F65.9°F-1.0°NCLIMGRID
1950Sep54.1°F57.2°F-3.1°NCLIMGRID
1950Oct48.5°F46.0°F+2.4°NCLIMGRID
1950Nov38.5°F35.3°F+3.2°NCLIMGRID
1950Dec24.8°F21.9°F+2.9°NCLIMGRID
1951Jan20.9°F16.2°F+4.7°NCLIMGRID
1951Feb23.3°F19.5°F+3.8°NCLIMGRID
1951Mar30.5°F30.1°F+0.3°NCLIMGRID
1951Apr43.4°F42.3°F+1.1°NCLIMGRID
1951May54.3°F54.2°F+0.1°NCLIMGRID
1951Jun61.8°F63.1°F-1.3°NCLIMGRID
1951Jul67.7°F68.1°F-0.4°NCLIMGRID
1951Aug64.5°F65.9°F-1.4°NCLIMGRID
1951Sep57.2°F57.2°F+0.0°NCLIMGRID
1951Oct47.7°F46.0°F+1.6°NCLIMGRID
1951Nov30.7°F35.3°F-4.6°NCLIMGRID
1951Dec22.1°F21.9°F+0.2°NCLIMGRID
1952Jan19.9°F16.2°F+3.7°NCLIMGRID
1952Feb22.3°F19.5°F+2.7°NCLIMGRID
1952Mar29.4°F30.1°F-0.7°NCLIMGRID
1952Apr43.7°F42.3°F+1.4°NCLIMGRID
1952May50.0°F54.2°F-4.1°NCLIMGRID
1952Jun64.0°F63.1°F+0.9°NCLIMGRID
1952Jul70.0°F68.1°F+1.9°NCLIMGRID
1952Aug66.0°F65.9°F+0.1°NCLIMGRID
1952Sep59.2°F57.2°F+2.0°NCLIMGRID
1952Oct43.9°F46.0°F-2.1°NCLIMGRID
1952Nov36.2°F35.3°F+0.9°NCLIMGRID
1952Dec26.0°F21.9°F+4.1°NCLIMGRID
1953Jan23.5°F16.2°F+7.3°NCLIMGRID
1953Feb24.0°F19.5°F+4.5°NCLIMGRID
1953Mar32.6°F30.1°F+2.4°NCLIMGRID
1953Apr43.0°F42.3°F+0.7°NCLIMGRID
1953May55.9°F54.2°F+1.7°NCLIMGRID
1953Jun64.5°F63.1°F+1.4°NCLIMGRID
1953Jul68.7°F68.1°F+0.6°NCLIMGRID
1953Aug64.4°F65.9°F-1.5°NCLIMGRID
1953Sep57.8°F57.2°F+0.6°NCLIMGRID
1953Oct47.9°F46.0°F+1.9°NCLIMGRID
1953Nov38.9°F35.3°F+3.6°NCLIMGRID
1953Dec29.8°F21.9°F+7.9°NCLIMGRID
1954Jan14.0°F16.2°F-2.2°NCLIMGRID
1954Feb25.9°F19.5°F+6.4°NCLIMGRID
1954Mar29.2°F30.1°F-0.9°NCLIMGRID
1954Apr43.1°F42.3°F+0.8°NCLIMGRID
1954May51.5°F54.2°F-2.7°NCLIMGRID
1954Jun62.6°F63.1°F-0.4°NCLIMGRID
1954Jul64.9°F68.1°F-3.2°NCLIMGRID
1954Aug62.0°F65.9°F-3.8°NCLIMGRID
1954Sep55.0°F57.2°F-2.2°NCLIMGRID
1954Oct50.1°F46.0°F+4.1°NCLIMGRID
1954Nov35.9°F35.3°F+0.5°NCLIMGRID
1954Dec23.5°F21.9°F+1.6°NCLIMGRID
1955Jan15.6°F16.2°F-0.6°NCLIMGRID
1955Feb21.1°F19.5°F+1.5°NCLIMGRID
1955Mar28.0°F30.1°F-2.1°NCLIMGRID
1955Apr44.0°F42.3°F+1.7°NCLIMGRID
1955May57.5°F54.2°F+3.3°NCLIMGRID
1955Jun63.4°F63.1°F+0.3°NCLIMGRID
1955Jul71.4°F68.1°F+3.3°NCLIMGRID
1955Aug68.8°F65.9°F+2.9°NCLIMGRID
1955Sep56.5°F57.2°F-0.7°NCLIMGRID
1955Oct47.6°F46.0°F+1.5°NCLIMGRID
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1984Feb28.3°F19.5°F+8.7°NCLIMGRID
1984Mar23.9°F30.1°F-6.2°NCLIMGRID
1984Apr43.5°F42.3°F+1.2°NCLIMGRID
1984May51.2°F54.2°F-2.9°NCLIMGRID
1984Jun64.7°F63.1°F+1.6°NCLIMGRID
1984Jul67.2°F68.1°F-1.0°NCLIMGRID
1984Aug68.4°F65.9°F+2.5°NCLIMGRID
1984Sep55.3°F57.2°F-1.9°NCLIMGRID
1984Oct47.8°F46.0°F+1.7°NCLIMGRID
1984Nov35.1°F35.3°F-0.2°NCLIMGRID
1984Dec27.7°F21.9°F+5.8°NCLIMGRID
1985Jan13.8°F16.2°F-2.4°NCLIMGRID
1985Feb22.0°F19.5°F+2.5°NCLIMGRID
1985Mar32.2°F30.1°F+2.0°NCLIMGRID
1985Apr43.7°F42.3°F+1.4°NCLIMGRID
1985May54.5°F54.2°F+0.4°NCLIMGRID
1985Jun60.2°F63.1°F-2.9°NCLIMGRID
1985Jul68.0°F68.1°F-0.1°NCLIMGRID
1985Aug64.5°F65.9°F-1.3°NCLIMGRID
1985Sep58.8°F57.2°F+1.6°NCLIMGRID
1985Oct46.6°F46.0°F+0.6°NCLIMGRID
1985Nov36.6°F35.3°F+1.3°NCLIMGRID
1985Dec18.2°F21.9°F-3.7°NCLIMGRID
1986Jan18.1°F16.2°F+1.9°NCLIMGRID
1986Feb16.7°F19.5°F-2.8°NCLIMGRID
1986Mar31.6°F30.1°F+1.4°NCLIMGRID
1986Apr47.2°F42.3°F+4.9°NCLIMGRID
1986May57.2°F54.2°F+3.0°NCLIMGRID
1986Jun60.5°F63.1°F-2.6°NCLIMGRID
1986Jul66.2°F68.1°F-1.9°NCLIMGRID
1986Aug64.6°F65.9°F-1.3°NCLIMGRID
1986Sep55.5°F57.2°F-1.7°NCLIMGRID
1986Oct45.4°F46.0°F-0.7°NCLIMGRID
1986Nov32.3°F35.3°F-3.0°NCLIMGRID
1986Dec25.5°F21.9°F+3.6°NCLIMGRID
1987Jan16.5°F16.2°F+0.3°NCLIMGRID
1987Feb16.4°F19.5°F-3.1°NCLIMGRID
1987Mar32.4°F30.1°F+2.3°NCLIMGRID
1987Apr46.6°F42.3°F+4.3°NCLIMGRID
1987May55.0°F54.2°F+0.8°NCLIMGRID
1987Jun63.6°F63.1°F+0.5°NCLIMGRID
1987Jul69.5°F68.1°F+1.4°NCLIMGRID
1987Aug63.4°F65.9°F-2.5°NCLIMGRID
1987Sep57.3°F57.2°F+0.1°NCLIMGRID
1987Oct43.7°F46.0°F-2.3°NCLIMGRID
1987Nov34.7°F35.3°F-0.6°NCLIMGRID
1987Dec26.4°F21.9°F+4.5°NCLIMGRID
1988Jan16.1°F16.2°F-0.1°NCLIMGRID
1988Feb20.8°F19.5°F+1.2°NCLIMGRID
1988Mar29.8°F30.1°F-0.4°NCLIMGRID
1988Apr42.3°F42.3°F+0.0°NCLIMGRID
1988May56.3°F54.2°F+2.1°NCLIMGRID
1988Jun60.8°F63.1°F-2.3°NCLIMGRID
1988Jul71.0°F68.1°F+2.9°NCLIMGRID
1988Aug69.0°F65.9°F+3.1°NCLIMGRID
1988Sep56.4°F57.2°F-0.8°NCLIMGRID
1988Oct43.1°F46.0°F-2.9°NCLIMGRID
1988Nov35.4°F35.3°F+0.1°NCLIMGRID
1988Dec20.1°F21.9°F-1.8°NCLIMGRID
1989Jan21.7°F16.2°F+5.5°NCLIMGRID
1989Feb19.7°F19.5°F+0.2°NCLIMGRID
1989Mar28.8°F30.1°F-1.3°NCLIMGRID
1989Apr39.3°F42.3°F-3.0°NCLIMGRID
1989May56.9°F54.2°F+2.7°NCLIMGRID
1989Jun64.1°F63.1°F+1.0°NCLIMGRID
1989Jul68.0°F68.1°F-0.1°NCLIMGRID
1989Aug65.2°F65.9°F-0.7°NCLIMGRID
1989Sep59.1°F57.2°F+1.9°NCLIMGRID
1989Oct47.5°F46.0°F+1.4°NCLIMGRID
1989Nov34.1°F35.3°F-1.2°NCLIMGRID
1989Dec6.0°F21.9°F-15.8°NCLIMGRID
1990Jan26.1°F16.2°F+9.9°NCLIMGRID
1990Feb22.0°F19.5°F+2.5°NCLIMGRID
1990Mar31.4°F30.1°F+1.2°NCLIMGRID
1990Apr43.4°F42.3°F+1.1°NCLIMGRID
1990May51.1°F54.2°F-3.0°NCLIMGRID
1990Jun63.5°F63.1°F+0.4°NCLIMGRID
1990Jul68.2°F68.1°F+0.1°NCLIMGRID
1990Aug67.7°F65.9°F+1.8°NCLIMGRID
1990Sep57.5°F57.2°F+0.3°NCLIMGRID
1990Oct50.3°F46.0°F+4.2°NCLIMGRID
1990Nov37.0°F35.3°F+1.7°NCLIMGRID
1990Dec28.3°F21.9°F+6.4°NCLIMGRID
1991Jan18.2°F16.2°F+2.0°NCLIMGRID
1991Feb24.7°F19.5°F+5.1°NCLIMGRID
1991Mar34.3°F30.1°F+4.2°NCLIMGRID
1991Apr46.9°F42.3°F+4.6°NCLIMGRID
1991May57.9°F54.2°F+3.7°NCLIMGRID
1991Jun63.4°F63.1°F+0.4°NCLIMGRID
1991Jul67.1°F68.1°F-1.0°NCLIMGRID
1991Aug67.2°F65.9°F+1.3°NCLIMGRID
1991Sep55.3°F57.2°F-1.9°NCLIMGRID
1991Oct49.2°F46.0°F+3.2°NCLIMGRID
1991Nov37.0°F35.3°F+1.6°NCLIMGRID
1991Dec21.8°F21.9°F-0.1°NCLIMGRID
1992Jan19.0°F16.2°F+2.9°NCLIMGRID
1992Feb21.0°F19.5°F+1.5°NCLIMGRID
1992Mar26.2°F30.1°F-3.9°NCLIMGRID
1992Apr40.1°F42.3°F-2.2°NCLIMGRID
1992May53.8°F54.2°F-0.4°NCLIMGRID
1992Jun61.8°F63.1°F-1.2°NCLIMGRID
1992Jul63.4°F68.1°F-4.7°NCLIMGRID
1992Aug63.9°F65.9°F-2.0°NCLIMGRID
1992Sep57.1°F57.2°F-0.1°NCLIMGRID
1992Oct42.6°F46.0°F-3.4°NCLIMGRID
1992Nov33.6°F35.3°F-1.7°NCLIMGRID
1992Dec25.6°F21.9°F+3.7°NCLIMGRID
1993Jan21.7°F16.2°F+5.6°NCLIMGRID
1993Feb12.2°F19.5°F-7.4°NCLIMGRID
1993Mar27.2°F30.1°F-2.9°NCLIMGRID
1993Apr43.5°F42.3°F+1.2°NCLIMGRID
1993May55.2°F54.2°F+1.0°NCLIMGRID
1993Jun61.4°F63.1°F-1.6°NCLIMGRID
1993Jul68.7°F68.1°F+0.6°NCLIMGRID
1993Aug67.4°F65.9°F+1.6°NCLIMGRID
1993Sep56.9°F57.2°F-0.3°NCLIMGRID
1993Oct43.9°F46.0°F-2.1°NCLIMGRID
1993Nov34.9°F35.3°F-0.4°NCLIMGRID
1993Dec24.5°F21.9°F+2.6°NCLIMGRID
1994Jan8.0°F16.2°F-8.2°NCLIMGRID
1994Feb14.6°F19.5°F-5.0°NCLIMGRID
1994Mar29.1°F30.1°F-1.0°NCLIMGRID
1994Apr43.2°F42.3°F+0.9°NCLIMGRID
1994May52.8°F54.2°F-1.4°NCLIMGRID
1994Jun66.2°F63.1°F+3.1°NCLIMGRID
1994Jul70.8°F68.1°F+2.6°NCLIMGRID
1994Aug64.0°F65.9°F-1.9°NCLIMGRID
1994Sep56.0°F57.2°F-1.1°NCLIMGRID
1994Oct46.8°F46.0°F+0.8°NCLIMGRID
1994Nov39.5°F35.3°F+4.2°NCLIMGRID
1994Dec27.8°F21.9°F+5.9°NCLIMGRID
1995Jan25.5°F16.2°F+9.3°NCLIMGRID
1995Feb17.1°F19.5°F-2.4°NCLIMGRID
1995Mar34.2°F30.1°F+4.0°NCLIMGRID
1995Apr37.9°F42.3°F-4.4°NCLIMGRID
1995May52.9°F54.2°F-1.3°NCLIMGRID
1995Jun64.4°F63.1°F+1.3°NCLIMGRID
1995Jul70.6°F68.1°F+2.5°NCLIMGRID
1995Aug66.1°F65.9°F+0.2°NCLIMGRID
1995Sep55.9°F57.2°F-1.3°NCLIMGRID
1995Oct50.4°F46.0°F+4.3°NCLIMGRID
1995Nov32.4°F35.3°F-2.9°NCLIMGRID
1995Dec19.9°F21.9°F-2.0°NCLIMGRID
1996Jan17.8°F16.2°F+1.7°NCLIMGRID
1996Feb20.9°F19.5°F+1.4°NCLIMGRID
1996Mar28.5°F30.1°F-1.7°NCLIMGRID
1996Apr41.9°F42.3°F-0.4°NCLIMGRID
1996May51.8°F54.2°F-2.4°NCLIMGRID
1996Jun64.7°F63.1°F+1.6°NCLIMGRID
1996Jul66.7°F68.1°F-1.4°NCLIMGRID
1996Aug66.4°F65.9°F+0.5°NCLIMGRID
1996Sep59.0°F57.2°F+1.8°NCLIMGRID
1996Oct45.7°F46.0°F-0.3°NCLIMGRID
1996Nov32.0°F35.3°F-3.3°NCLIMGRID
1996Dec30.6°F21.9°F+8.7°NCLIMGRID
1997Jan17.6°F16.2°F+1.5°NCLIMGRID
1997Feb24.5°F19.5°F+5.0°NCLIMGRID
1997Mar26.6°F30.1°F-3.6°NCLIMGRID
1997Apr40.0°F42.3°F-2.3°NCLIMGRID
1997May48.5°F54.2°F-5.7°NCLIMGRID
1997Jun64.4°F63.1°F+1.3°NCLIMGRID
1997Jul66.1°F68.1°F-2.0°NCLIMGRID
1997Aug65.2°F65.9°F-0.7°NCLIMGRID
1997Sep56.9°F57.2°F-0.3°NCLIMGRID
1997Oct44.6°F46.0°F-1.4°NCLIMGRID
1997Nov33.2°F35.3°F-2.2°NCLIMGRID
1997Dec24.4°F21.9°F+2.5°NCLIMGRID
1998Jan23.3°F16.2°F+7.1°NCLIMGRID
1998Feb28.0°F19.5°F+8.4°NCLIMGRID
1998Mar33.2°F30.1°F+3.1°NCLIMGRID
1998Apr45.1°F42.3°F+2.8°NCLIMGRID
1998May59.4°F54.2°F+5.2°NCLIMGRID
1998Jun63.4°F63.1°F+0.3°NCLIMGRID
1998Jul68.5°F68.1°F+0.4°NCLIMGRID
1998Aug67.7°F65.9°F+1.9°NCLIMGRID
1998Sep59.7°F57.2°F+2.5°NCLIMGRID
1998Oct48.3°F46.0°F+2.3°NCLIMGRID
1998Nov37.7°F35.3°F+2.4°NCLIMGRID
1998Dec30.4°F21.9°F+8.5°NCLIMGRID
1999Jan18.7°F16.2°F+2.5°NCLIMGRID
1999Feb23.8°F19.5°F+4.2°NCLIMGRID
1999Mar31.3°F30.1°F+1.1°NCLIMGRID
1999Apr43.8°F42.3°F+1.5°NCLIMGRID
1999May56.7°F54.2°F+2.6°NCLIMGRID
1999Jun67.2°F63.1°F+4.1°NCLIMGRID
1999Jul71.2°F68.1°F+3.1°NCLIMGRID
1999Aug65.9°F65.9°F+0.0°NCLIMGRID
1999Sep62.0°F57.2°F+4.8°NCLIMGRID
1999Oct44.9°F46.0°F-1.2°NCLIMGRID
1999Nov41.3°F35.3°F+6.0°NCLIMGRID
1999Dec28.2°F21.9°F+6.3°NCLIMGRID
2000Jan16.9°F16.2°F+0.7°NCLIMGRID
2000Feb22.7°F19.5°F+3.2°NCLIMGRID
2000Mar35.5°F30.1°F+5.3°NCLIMGRID
2000Apr42.3°F42.3°F+0.0°NCLIMGRID
2000May54.6°F54.2°F+0.4°NCLIMGRID
2000Jun62.7°F63.1°F-0.3°NCLIMGRID
2000Jul65.5°F68.1°F-2.6°NCLIMGRID
2000Aug65.5°F65.9°F-0.4°NCLIMGRID
2000Sep57.4°F57.2°F+0.2°NCLIMGRID
2000Oct46.8°F46.0°F+0.8°NCLIMGRID
2000Nov36.9°F35.3°F+1.6°NCLIMGRID
2000Dec18.9°F21.9°F-3.0°NCLIMGRID
2001Jan20.0°F16.2°F+3.9°NCLIMGRID
2001Feb21.8°F19.5°F+2.3°NCLIMGRID
2001Mar27.5°F30.1°F-2.6°NCLIMGRID
2001Apr42.4°F42.3°F+0.1°NCLIMGRID
2001May56.8°F54.2°F+2.6°NCLIMGRID
2001Jun65.2°F63.1°F+2.2°NCLIMGRID
2001Jul65.2°F68.1°F-2.9°NCLIMGRID
2001Aug69.5°F65.9°F+3.6°NCLIMGRID
2001Sep58.9°F57.2°F+1.7°NCLIMGRID
2001Oct48.6°F46.0°F+2.6°NCLIMGRID
2001Nov38.7°F35.3°F+3.3°NCLIMGRID
2001Dec31.2°F21.9°F+9.3°NCLIMGRID
2002Jan25.9°F16.2°F+9.7°NCLIMGRID
2002Feb24.6°F19.5°F+5.1°NCLIMGRID
2002Mar32.2°F30.1°F+2.1°NCLIMGRID
2002Apr45.5°F42.3°F+3.2°NCLIMGRID
2002May52.2°F54.2°F-2.0°NCLIMGRID
2002Jun62.7°F63.1°F-0.3°NCLIMGRID
2002Jul69.2°F68.1°F+1.1°NCLIMGRID
2002Aug69.5°F65.9°F+3.6°NCLIMGRID
2002Sep62.9°F57.2°F+5.7°NCLIMGRID
2002Oct44.8°F46.0°F-1.3°NCLIMGRID
2002Nov33.9°F35.3°F-1.4°NCLIMGRID
2002Dec22.5°F21.9°F+0.6°NCLIMGRID
2003Jan10.0°F16.2°F-6.2°NCLIMGRID
2003Feb15.6°F19.5°F-3.9°NCLIMGRID
2003Mar29.8°F30.1°F-0.3°NCLIMGRID
2003Apr40.4°F42.3°F-1.9°NCLIMGRID
2003May53.4°F54.2°F-0.7°NCLIMGRID
2003Jun64.2°F63.1°F+1.1°NCLIMGRID
2003Jul68.5°F68.1°F+0.4°NCLIMGRID
2003Aug69.2°F65.9°F+3.3°NCLIMGRID
2003Sep59.4°F57.2°F+2.2°NCLIMGRID
2003Oct45.3°F46.0°F-0.7°NCLIMGRID
2003Nov37.7°F35.3°F+2.3°NCLIMGRID
2003Dec23.0°F21.9°F+1.1°NCLIMGRID
2004Jan9.7°F16.2°F-6.5°NCLIMGRID
2004Feb20.3°F19.5°F+0.7°NCLIMGRID
2004Mar33.2°F30.1°F+3.0°NCLIMGRID
2004Apr43.7°F42.3°F+1.4°NCLIMGRID
2004May56.5°F54.2°F+2.3°NCLIMGRID
2004Jun61.4°F63.1°F-1.7°NCLIMGRID
2004Jul67.4°F68.1°F-0.7°NCLIMGRID
2004Aug66.5°F65.9°F+0.6°NCLIMGRID
2004Sep60.0°F57.2°F+2.8°NCLIMGRID
2004Oct46.7°F46.0°F+0.7°NCLIMGRID
2004Nov36.6°F35.3°F+1.3°NCLIMGRID
2004Dec23.9°F21.9°F+2.0°NCLIMGRID
2005Jan16.2°F16.2°F+0.1°NCLIMGRID
2005Feb22.0°F19.5°F+2.4°NCLIMGRID
2005Mar26.2°F30.1°F-3.9°NCLIMGRID
2005Apr45.0°F42.3°F+2.7°NCLIMGRID
2005May49.6°F54.2°F-4.6°NCLIMGRID
2005Jun67.8°F63.1°F+4.8°NCLIMGRID
2005Jul70.7°F68.1°F+2.6°NCLIMGRID
2005Aug68.8°F65.9°F+3.0°NCLIMGRID
2005Sep62.5°F57.2°F+5.3°NCLIMGRID
2005Oct49.3°F46.0°F+3.3°NCLIMGRID
2005Nov37.7°F35.3°F+2.4°NCLIMGRID
2005Dec23.0°F21.9°F+1.1°NCLIMGRID
2006Jan27.6°F16.2°F+11.4°NCLIMGRID
2006Feb22.6°F19.5°F+3.0°NCLIMGRID
2006Mar30.2°F30.1°F+0.1°NCLIMGRID
2006Apr45.0°F42.3°F+2.7°NCLIMGRID
2006May55.8°F54.2°F+1.6°NCLIMGRID
2006Jun64.8°F63.1°F+1.7°NCLIMGRID
2006Jul71.2°F68.1°F+3.0°NCLIMGRID
2006Aug65.4°F65.9°F-0.5°NCLIMGRID
2006Sep57.8°F57.2°F+0.6°NCLIMGRID
2006Oct46.0°F46.0°F-0.1°NCLIMGRID
2006Nov42.0°F35.3°F+6.7°NCLIMGRID
2006Dec31.9°F21.9°F+10.0°NCLIMGRID
2007Jan21.5°F16.2°F+5.3°NCLIMGRID
2007Feb15.0°F19.5°F-4.5°NCLIMGRID
2007Mar27.7°F30.1°F-2.4°NCLIMGRID
2007Apr40.1°F42.3°F-2.2°NCLIMGRID
2007May55.5°F54.2°F+1.3°NCLIMGRID
2007Jun64.3°F63.1°F+1.2°NCLIMGRID
2007Jul66.7°F68.1°F-1.4°NCLIMGRID
2007Aug66.5°F65.9°F+0.6°NCLIMGRID
2007Sep59.8°F57.2°F+2.6°NCLIMGRID
2007Oct52.1°F46.0°F+6.1°NCLIMGRID
2007Nov34.0°F35.3°F-1.3°NCLIMGRID
2007Dec22.7°F21.9°F+0.8°NCLIMGRID
2008Jan22.0°F16.2°F+5.9°NCLIMGRID
2008Feb21.8°F19.5°F+2.3°NCLIMGRID
2008Mar28.6°F30.1°F-1.5°NCLIMGRID
2008Apr45.4°F42.3°F+3.1°NCLIMGRID
2008May52.3°F54.2°F-1.9°NCLIMGRID
2008Jun65.1°F63.1°F+2.1°NCLIMGRID
2008Jul69.0°F68.1°F+0.9°NCLIMGRID
2008Aug64.8°F65.9°F-1.1°NCLIMGRID
2008Sep59.8°F57.2°F+2.6°NCLIMGRID
2008Oct45.3°F46.0°F-0.7°NCLIMGRID
2008Nov36.1°F35.3°F+0.8°NCLIMGRID
2008Dec24.7°F21.9°F+2.8°NCLIMGRID
2009Jan13.0°F16.2°F-3.1°NCLIMGRID
2009Feb22.6°F19.5°F+3.1°NCLIMGRID
2009Mar31.7°F30.1°F+1.6°NCLIMGRID
2009Apr45.7°F42.3°F+3.4°NCLIMGRID
2009May54.6°F54.2°F+0.4°NCLIMGRID
2009Jun62.3°F63.1°F-0.8°NCLIMGRID
2009Jul65.5°F68.1°F-2.6°NCLIMGRID
2009Aug67.9°F65.9°F+2.0°NCLIMGRID
2009Sep57.3°F57.2°F+0.1°NCLIMGRID
2009Oct44.2°F46.0°F-1.8°NCLIMGRID
2009Nov40.4°F35.3°F+5.1°NCLIMGRID
2009Dec23.5°F21.9°F+1.6°NCLIMGRID
2010Jan22.1°F16.2°F+5.9°NCLIMGRID
2010Feb26.3°F19.5°F+6.8°NCLIMGRID
2010Mar38.1°F30.1°F+8.0°NCLIMGRID
2010Apr47.9°F42.3°F+5.6°NCLIMGRID
2010May58.3°F54.2°F+4.2°NCLIMGRID
2010Jun63.8°F63.1°F+0.7°NCLIMGRID
2010Jul71.4°F68.1°F+3.3°NCLIMGRID
2010Aug67.4°F65.9°F+1.5°NCLIMGRID
2010Sep60.7°F57.2°F+3.5°NCLIMGRID
2010Oct46.3°F46.0°F+0.3°NCLIMGRID
2010Nov36.6°F35.3°F+1.3°NCLIMGRID
2010Dec23.4°F21.9°F+1.5°NCLIMGRID
2011Jan16.8°F16.2°F+0.7°NCLIMGRID
2011Feb18.5°F19.5°F-1.0°NCLIMGRID
2011Mar29.6°F30.1°F-0.5°NCLIMGRID
2011Apr43.3°F42.3°F+1.0°NCLIMGRID
2011May58.2°F54.2°F+4.1°NCLIMGRID
2011Jun63.9°F63.1°F+0.9°NCLIMGRID
2011Jul70.5°F68.1°F+2.4°NCLIMGRID
2011Aug67.3°F65.9°F+1.4°NCLIMGRID
2011Sep61.9°F57.2°F+4.7°NCLIMGRID
2011Oct48.2°F46.0°F+2.2°NCLIMGRID
2011Nov40.4°F35.3°F+5.1°NCLIMGRID
2011Dec29.1°F21.9°F+7.2°NCLIMGRID
2012Jan22.7°F16.2°F+6.6°NCLIMGRID
2012Feb27.3°F19.5°F+7.8°NCLIMGRID
2012Mar40.2°F30.1°F+10.1°NCLIMGRID
2012Apr44.5°F42.3°F+2.2°NCLIMGRID
2012May58.7°F54.2°F+4.5°NCLIMGRID
2012Jun63.6°F63.1°F+0.5°NCLIMGRID
2012Jul70.2°F68.1°F+2.1°NCLIMGRID
2012Aug69.2°F65.9°F+3.3°NCLIMGRID
2012Sep58.7°F57.2°F+1.5°NCLIMGRID
2012Oct50.0°F46.0°F+4.0°NCLIMGRID
2012Nov34.9°F35.3°F-0.5°NCLIMGRID
2012Dec29.1°F21.9°F+7.2°NCLIMGRID
2013Jan20.9°F16.2°F+4.7°NCLIMGRID
2013Feb23.6°F19.5°F+4.0°NCLIMGRID
2013Mar31.6°F30.1°F+1.4°NCLIMGRID
2013Apr43.1°F42.3°F+0.8°NCLIMGRID
2013May57.1°F54.2°F+2.9°NCLIMGRID
2013Jun64.7°F63.1°F+1.6°NCLIMGRID
2013Jul72.4°F68.1°F+4.3°NCLIMGRID
2013Aug66.3°F65.9°F+0.4°NCLIMGRID
2013Sep58.9°F57.2°F+1.7°NCLIMGRID
2013Oct48.8°F46.0°F+2.7°NCLIMGRID
2013Nov33.2°F35.3°F-2.1°NCLIMGRID
2013Dec23.6°F21.9°F+1.7°NCLIMGRID
2014Jan17.2°F16.2°F+1.1°NCLIMGRID
2014Feb17.3°F19.5°F-2.2°NCLIMGRID
2014Mar22.3°F30.1°F-7.9°NCLIMGRID
2014Apr43.4°F42.3°F+1.1°NCLIMGRID
2014May55.7°F54.2°F+1.5°NCLIMGRID
2014Jun64.8°F63.1°F+1.7°NCLIMGRID
2014Jul69.0°F68.1°F+0.9°NCLIMGRID
2014Aug65.1°F65.9°F-0.8°NCLIMGRID
2014Sep59.4°F57.2°F+2.2°NCLIMGRID
2014Oct51.2°F46.0°F+5.2°NCLIMGRID
2014Nov35.0°F35.3°F-0.3°NCLIMGRID
2014Dec28.9°F21.9°F+7.1°NCLIMGRID
2015Jan15.2°F16.2°F-1.0°NCLIMGRID
2015Feb8.5°F19.5°F-11.0°NCLIMGRID
2015Mar25.4°F30.1°F-4.7°NCLIMGRID
2015Apr42.2°F42.3°F-0.1°NCLIMGRID
2015May61.1°F54.2°F+7.0°NCLIMGRID
2015Jun62.1°F63.1°F-0.9°NCLIMGRID
2015Jul68.6°F68.1°F+0.5°NCLIMGRID
2015Aug68.8°F65.9°F+2.9°NCLIMGRID
2015Sep64.2°F57.2°F+7.0°NCLIMGRID
2015Oct46.3°F46.0°F+0.3°NCLIMGRID
2015Nov41.2°F35.3°F+5.8°NCLIMGRID
2015Dec36.4°F21.9°F+14.5°NCLIMGRID
2016Jan23.3°F16.2°F+7.1°NCLIMGRID
2016Feb26.9°F19.5°F+7.3°NCLIMGRID
2016Mar37.0°F30.1°F+6.9°NCLIMGRID
2016Apr41.6°F42.3°F-0.7°NCLIMGRID
2016May56.5°F54.2°F+2.3°NCLIMGRID
2016Jun64.7°F63.1°F+1.6°NCLIMGRID
2016Jul70.0°F68.1°F+1.9°NCLIMGRID
2016Aug69.8°F65.9°F+3.9°NCLIMGRID
2016Sep61.7°F57.2°F+4.5°NCLIMGRID
2016Oct48.9°F46.0°F+2.9°NCLIMGRID
2016Nov38.8°F35.3°F+3.5°NCLIMGRID
2016Dec25.5°F21.9°F+3.6°NCLIMGRID
2017Jan26.8°F16.2°F+10.7°NCLIMGRID
2017Feb28.5°F19.5°F+8.9°NCLIMGRID
2017Mar26.8°F30.1°F-3.3°NCLIMGRID
2017Apr48.0°F42.3°F+5.7°NCLIMGRID
2017May54.5°F54.2°F+0.3°NCLIMGRID
2017Jun64.3°F63.1°F+1.2°NCLIMGRID
2017Jul67.8°F68.1°F-0.3°NCLIMGRID
2017Aug65.5°F65.9°F-0.4°NCLIMGRID
2017Sep63.4°F57.2°F+6.2°NCLIMGRID
2017Oct54.9°F46.0°F+8.9°NCLIMGRID
2017Nov35.4°F35.3°F+0.1°NCLIMGRID
2017Dec19.7°F21.9°F-2.2°NCLIMGRID
2018Jan18.9°F16.2°F+2.7°NCLIMGRID
2018Feb27.6°F19.5°F+8.1°NCLIMGRID
2018Mar31.0°F30.1°F+0.9°NCLIMGRID
2018Apr38.9°F42.3°F-3.4°NCLIMGRID
2018May59.9°F54.2°F+5.7°NCLIMGRID
2018Jun63.0°F63.1°F-0.1°NCLIMGRID
2018Jul71.6°F68.1°F+3.5°NCLIMGRID
2018Aug70.6°F65.9°F+4.7°NCLIMGRID
2018Sep62.8°F57.2°F+5.6°NCLIMGRID
2018Oct46.7°F46.0°F+0.6°NCLIMGRID
2018Nov32.8°F35.3°F-2.5°NCLIMGRID
2018Dec25.9°F21.9°F+4.0°NCLIMGRID
2019Jan18.2°F16.2°F+2.0°NCLIMGRID
2019Feb22.2°F19.5°F+2.7°NCLIMGRID
2019Mar29.5°F30.1°F-0.7°NCLIMGRID
2019Apr44.4°F42.3°F+2.1°NCLIMGRID
2019May53.6°F54.2°F-0.6°NCLIMGRID
2019Jun63.7°F63.1°F+0.7°NCLIMGRID
2019Jul71.5°F68.1°F+3.4°NCLIMGRID
2019Aug67.3°F65.9°F+1.4°NCLIMGRID
2019Sep59.3°F57.2°F+2.1°NCLIMGRID
2019Oct49.2°F46.0°F+3.2°NCLIMGRID
2019Nov32.2°F35.3°F-3.1°NCLIMGRID
2019Dec25.3°F21.9°F+3.4°NCLIMGRID
2020Jan25.9°F16.2°F+9.7°NCLIMGRID
2020Feb25.7°F19.5°F+6.2°NCLIMGRID
2020Mar36.1°F30.1°F+5.9°NCLIMGRID
2020Apr41.3°F42.3°F-1.0°NCLIMGRID
2020May55.8°F54.2°F+1.6°NCLIMGRID
2020Jun65.7°F63.1°F+2.6°NCLIMGRID
2020Jul74.0°F68.1°F+5.9°NCLIMGRID
2020Aug67.9°F65.9°F+2.1°NCLIMGRID
2020Sep59.8°F57.2°F+2.6°NCLIMGRID
2020Oct48.4°F46.0°F+2.4°NCLIMGRID
2020Nov39.3°F35.3°F+4.0°NCLIMGRID
2020Dec29.1°F21.9°F+7.2°NCLIMGRID
2021Jan23.4°F16.2°F+7.3°NCLIMGRID
2021Feb21.5°F19.5°F+2.0°NCLIMGRID
2021Mar34.1°F30.1°F+3.9°NCLIMGRID
2021Apr45.5°F42.3°F+3.2°NCLIMGRID
2021May55.9°F54.2°F+1.7°NCLIMGRID
2021Jun67.7°F63.1°F+4.6°NCLIMGRID
2021Jul67.3°F68.1°F-0.8°NCLIMGRID
2021Aug71.1°F65.9°F+5.2°NCLIMGRID
2021Sep61.6°F57.2°F+4.4°NCLIMGRID
2021Oct53.3°F46.0°F+7.3°NCLIMGRID
2021Nov36.4°F35.3°F+1.1°NCLIMGRID
2021Dec29.9°F21.9°F+8.0°NCLIMGRID
2022Jan15.1°F16.2°F-1.0°NCLIMGRID
2022Feb24.2°F19.5°F+4.7°NCLIMGRID
2022Mar33.8°F30.1°F+3.7°NCLIMGRID
2022Apr43.4°F42.3°F+1.1°NCLIMGRID
2022May59.3°F54.2°F+5.1°NCLIMGRID
2022Jun63.8°F63.1°F+0.7°NCLIMGRID
2022Jul69.7°F68.1°F+1.6°NCLIMGRID
2022Aug71.1°F65.9°F+5.2°NCLIMGRID
2022Sep59.5°F57.2°F+2.3°NCLIMGRID
2022Oct49.6°F46.0°F+3.5°NCLIMGRID
2022Nov40.3°F35.3°F+5.0°NCLIMGRID
2022Dec29.4°F21.9°F+7.5°NCLIMGRID
2023Jan29.8°F16.2°F+13.7°NCLIMGRID
2023Feb25.9°F19.5°F+6.4°NCLIMGRID
2023Mar33.5°F30.1°F+3.3°NCLIMGRID
2023Apr47.4°F42.3°F+5.1°NCLIMGRID
2023May53.9°F54.2°F-0.3°NCLIMGRID
2023Jun63.6°F63.1°F+0.5°NCLIMGRID
2023Jul71.7°F68.1°F+3.6°NCLIMGRID
2023Aug65.8°F65.9°F-0.1°NCLIMGRID
2023Sep63.0°F57.2°F+5.8°NCLIMGRID
2023Oct53.3°F46.0°F+7.2°NCLIMGRID
2023Nov35.5°F35.3°F+0.1°NCLIMGRID
2023Dec33.3°F21.9°F+11.4°NCLIMGRID
2024Jan25.6°F16.2°F+9.4°NCLIMGRID
2024Feb29.0°F19.5°F+9.5°NCLIMGRID
2024Mar36.1°F30.1°F+6.0°NCLIMGRID
2024Apr44.6°F42.3°F+2.3°NCLIMGRID
2024May59.9°F54.2°F+5.7°NCLIMGRID
2024Jun66.9°F63.1°F+3.8°NCLIMGRID
2024Jul72.6°F68.1°F+4.5°NCLIMGRID
2024Aug67.2°F65.9°F+1.3°NCLIMGRID
2024Sep61.4°F57.2°F+4.2°NCLIMGRID
2024Oct49.5°F46.0°F+3.5°NCLIMGRID
2024Nov40.6°F35.3°F+5.3°NCLIMGRID
2024Dec25.4°F21.9°F+3.5°NCLIMGRID
2025Jan19.8°F16.2°F+3.6°NCLIMGRID
2025Feb19.0°F19.5°F-0.5°NCLIMGRID
2025Mar34.4°F30.1°F+4.3°NCLIMGRID
2025Apr44.4°F42.3°F+2.1°NCLIMGRID
2025May55.6°F54.2°F+1.4°NCLIMGRID
2025Jun66.1°F63.1°F+3.0°NCLIMGRID
2025Jul71.9°F68.1°F+3.8°NCLIMGRID
2025Aug66.1°F65.9°F+0.2°NCLIMGRID
2025Sep60.9°F57.2°F+3.7°NCLIMGRID
2025Oct49.7°F46.0°F+3.7°NCLIMGRID
2025Nov36.0°F35.3°F+0.7°NCLIMGRID
2025Dec21.0°F21.9°F-0.9°NCLIMGRID
2026Jan18.6°F16.2°F+2.5°NCLIMGRID
2026Feb19.6°F19.5°F+0.1°NCLIMGRID

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

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

Methodology

Methodology How we calculate anomalies

1. Data Acquisition

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

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

2. Gap Filling

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

10

Initial gaps

0

Filled

10

Unfillable

3. Baseline Calculation

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

Period: 1966 – 1991 (100% coverage)

MonthBaselineYears
January16.2°F26/26
February19.5°F26/26
March30.1°F26/26
April42.3°F26/26
May54.2°F26/26
June63.1°F26/26
July68.1°F26/26
August65.9°F26/26
September57.2°F26/26
October46.0°F26/26
November35.3°F26/26
December21.9°F26/26

4. Anomaly Calculation

For each month, we calculate how far it deviates from the baseline. These are raw monthly anomalies.

Anomaly = Actual Temperature − Baseline[month]

5. Smoothing

The spiral visualization applies a 12-month centered moving average to reduce month-to-month noise and highlight multi-year warming trends. The spiral shows smoothed values, not raw anomalies.

6. Reading the Visualizations

Spiral: A 3D helix where each loop represents one year. The radius indicates the smoothed temperature anomaly, and colors range from blue (cold) to red (warm). The top view shows the annual cycle, while the side view shows time progression.

Stripes: Each stripe represents one year's average anomaly (the mean of all monthly anomalies for that year). No additional smoothing is applied; yearly aggregation naturally reduces noise.

Color scale: Color bounds are set to the 5th and 95th percentile of anomalies to avoid outlier washout, with a neutral zone of approximately ±0.1°C.

7. Data Quality Notes

Frequently Asked Questions

Is Norwich, Vermont getting warmer?

Based on 96+ years of NOAA temperature records, Norwich has warmed at a rate of approximately 0.34°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 Norwich?

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

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

How are the climate visualizations for Norwich created?

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

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

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