Climate Change in Pekin, North Dakota

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

Based on our analysis of 96 years of temperature data near Pekin, ND, this area shows a warming trend of approximately +0.2°F per decade. 8 of the last 10 years recorded above-average temperatures, and 1987 was the warmest year on record at +4.6°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.2°F

per decade

Warmest Year

1987

+4.6°F anomaly

Recent Warm Years

8 / 10

above-average years

Decade Shift

+2.2°F

2020s vs 1930s

Compared to the National Average

Pekin is warming at roughly the national average rate.

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

Temperature anomaly spiral for Pekin, North Dakota
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Pekin, ND.

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 Pekin, North Dakota
Warming stripes: each stripe is one year of average temperature anomaly for Pekin, ND.

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 Pekin, North Dakota
Linear trend: annual temperature anomalies with trend line for Pekin, ND.

Temperature by Decade

1930s
+0.27°F
1940s
-0.32°F
1950s
-0.83°F
1960s
-0.73°F
1970s
-0.70°F
1980s
+0.83°F
1990s
+0.41°F
2000s
+0.98°F
2010s
+1.08°F
2020s
+2.61°F

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

Anomaly Scale

-7.9°F Colder Normal +8.6°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 Pekin, ND. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.0 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan-5.5°F3.1°F-8.7°NCLIMGRID
1930Feb17.7°F10.2°F+7.5°NCLIMGRID
1930Mar23.8°F24.1°F-0.3°NCLIMGRID
1930Apr45.4°F40.8°F+4.6°NCLIMGRID
1930May50.7°F54.3°F-3.6°NCLIMGRID
1930Jun63.6°F63.5°F+0.2°NCLIMGRID
1930Jul72.1°F68.6°F+3.5°NCLIMGRID
1930Aug70.3°F66.2°F+4.1°NCLIMGRID
1930Sep55.7°F55.7°F+0.0°NCLIMGRID
1930Oct39.1°F42.7°F-3.6°NCLIMGRID
1930Nov26.3°F24.5°F+1.8°NCLIMGRID
1930Dec15.3°F9.5°F+5.8°NCLIMGRID
1931Jan14.8°F3.1°F+11.7°NCLIMGRID
1931Feb23.6°F10.2°F+13.5°NCLIMGRID
1931Mar23.8°F24.1°F-0.2°NCLIMGRID
1931Apr42.1°F40.8°F+1.3°NCLIMGRID
1931May51.6°F54.3°F-2.7°NCLIMGRID
1931Jun67.3°F63.5°F+3.8°NCLIMGRID
1931Jul70.5°F68.6°F+1.9°NCLIMGRID
1931Aug65.9°F66.2°F-0.3°NCLIMGRID
1931Sep60.4°F55.7°F+4.7°NCLIMGRID
1931Oct46.9°F42.7°F+4.2°NCLIMGRID
1931Nov28.4°F24.5°F+3.9°NCLIMGRID
1931Dec17.0°F9.5°F+7.5°NCLIMGRID
1932Jan6.0°F3.1°F+2.9°NCLIMGRID
1932Feb9.2°F10.2°F-0.9°NCLIMGRID
1932Mar15.9°F24.1°F-8.1°NCLIMGRID
1932Apr40.9°F40.8°F+0.1°NCLIMGRID
1932May54.9°F54.3°F+0.6°NCLIMGRID
1932Jun67.4°F63.5°F+3.9°NCLIMGRID
1932Jul69.7°F68.6°F+1.1°NCLIMGRID
1932Aug68.2°F66.2°F+2.0°NCLIMGRID
1932Sep56.1°F55.7°F+0.4°NCLIMGRID
1932Oct36.9°F42.7°F-5.8°NCLIMGRID
1932Nov21.1°F24.5°F-3.3°NCLIMGRID
1932Dec9.4°F9.5°F-0.1°NCLIMGRID
1933Jan7.8°F3.1°F+4.6°NCLIMGRID
1933Feb5.3°F10.2°F-4.9°NCLIMGRID
1933Mar25.4°F24.1°F+1.4°NCLIMGRID
1933Apr38.1°F40.8°F-2.7°NCLIMGRID
1933May55.2°F54.3°F+0.9°NCLIMGRID
1933Jun70.5°F63.5°F+7.0°NCLIMGRID
1933Jul71.3°F68.6°F+2.7°NCLIMGRID
1933Aug68.8°F66.2°F+2.6°NCLIMGRID
1933Sep60.5°F55.7°F+4.9°NCLIMGRID
1933Oct38.6°F42.7°F-4.1°NCLIMGRID
1933Nov22.6°F24.5°F-1.8°NCLIMGRID
1933Dec2.6°F9.5°F-6.9°NCLIMGRID
1934Jan10.2°F3.1°F+7.0°NCLIMGRID
1934Feb12.9°F10.2°F+2.7°NCLIMGRID
1934Mar23.0°F24.1°F-1.1°NCLIMGRID
1934Apr41.3°F40.8°F+0.5°NCLIMGRID
1934May62.3°F54.3°F+8.0°NCLIMGRID
1934Jun64.0°F63.5°F+0.5°NCLIMGRID
1934Jul71.2°F68.6°F+2.5°NCLIMGRID
1934Aug66.3°F66.2°F+0.1°NCLIMGRID
1934Sep51.6°F55.7°F-4.1°NCLIMGRID
1934Oct46.7°F42.7°F+4.0°NCLIMGRID
1934Nov30.4°F24.5°F+6.0°NCLIMGRID
1934Dec7.7°F9.5°F-1.8°NCLIMGRID
1935Jan-3.0°F3.1°F-6.2°NCLIMGRID
1935Feb21.0°F10.2°F+10.8°NCLIMGRID
1935Mar23.3°F24.1°F-0.7°NCLIMGRID
1935Apr36.7°F40.8°F-4.1°NCLIMGRID
1935May49.7°F54.3°F-4.5°NCLIMGRID
1935Jun60.1°F63.5°F-3.4°NCLIMGRID
1935Jul73.9°F68.6°F+5.3°NCLIMGRID
1935Aug65.1°F66.2°F-1.1°NCLIMGRID
1935Sep55.3°F55.7°F-0.4°NCLIMGRID
1935Oct42.2°F42.7°F-0.5°NCLIMGRID
1935Nov13.1°F24.5°F-11.4°NCLIMGRID
1935Dec6.9°F9.5°F-2.6°NCLIMGRID
1936Jan-11.5°F3.1°F-14.7°NCLIMGRID
1936Feb-14.6°F10.2°F-24.8°NCLIMGRID
1936Mar22.4°F24.1°F-1.7°NCLIMGRID
1936Apr34.1°F40.8°F-6.7°NCLIMGRID
1936May61.0°F54.3°F+6.7°NCLIMGRID
1936Jun65.0°F63.5°F+1.5°NCLIMGRID
1936Jul79.7°F68.6°F+11.1°NCLIMGRID
1936Aug69.3°F66.2°F+3.1°NCLIMGRID
1936Sep58.5°F55.7°F+2.8°NCLIMGRID
1936Oct38.9°F42.7°F-3.7°NCLIMGRID
1936Nov23.9°F24.5°F-0.6°NCLIMGRID
1936Dec11.0°F9.5°F+1.6°NCLIMGRID
1937Jan-11.2°F3.1°F-14.3°NCLIMGRID
1937Feb2.6°F10.2°F-7.6°NCLIMGRID
1937Mar21.0°F24.1°F-3.1°NCLIMGRID
1937Apr37.9°F40.8°F-2.9°NCLIMGRID
1937May56.0°F54.3°F+1.7°NCLIMGRID
1937Jun62.0°F63.5°F-1.5°NCLIMGRID
1937Jul70.2°F68.6°F+1.6°NCLIMGRID
1937Aug71.6°F66.2°F+5.4°NCLIMGRID
1937Sep56.6°F55.7°F+0.9°NCLIMGRID
1937Oct41.5°F42.7°F-1.2°NCLIMGRID
1937Nov21.1°F24.5°F-3.4°NCLIMGRID
1937Dec6.5°F9.5°F-3.0°NCLIMGRID
1938Jan3.1°F3.1°F-0.1°NCLIMGRID
1938Feb4.8°F10.2°F-5.4°NCLIMGRID
1938Mar32.9°F24.1°F+8.8°NCLIMGRID
1938Apr41.7°F40.8°F+0.9°NCLIMGRID
1938May51.0°F54.3°F-3.3°NCLIMGRID
1938Jun62.6°F63.5°F-0.9°NCLIMGRID
1938Jul68.7°F68.6°F+0.1°NCLIMGRID
1938Aug69.2°F66.2°F+3.0°NCLIMGRID
1938Sep59.8°F55.7°F+4.1°NCLIMGRID
1938Oct48.8°F42.7°F+6.1°NCLIMGRID
1938Nov19.8°F24.5°F-4.7°NCLIMGRID
1938Dec12.4°F9.5°F+2.9°NCLIMGRID
1939Jan6.8°F3.1°F+3.7°NCLIMGRID
1939Feb-6.4°F10.2°F-16.6°NCLIMGRID
1939Mar19.8°F24.1°F-4.3°NCLIMGRID
1939Apr38.8°F40.8°F-2.0°NCLIMGRID
1939May59.6°F54.3°F+5.3°NCLIMGRID
1939Jun60.6°F63.5°F-2.9°NCLIMGRID
1939Jul72.6°F68.6°F+4.0°NCLIMGRID
1939Aug69.4°F66.2°F+3.2°NCLIMGRID
1939Sep57.4°F55.7°F+1.7°NCLIMGRID
1939Oct39.3°F42.7°F-3.4°NCLIMGRID
1939Nov32.7°F24.5°F+8.2°NCLIMGRID
1939Dec23.5°F9.5°F+14.0°NCLIMGRID
1940Jan0.1°F3.1°F-3.0°NCLIMGRID
1940Feb12.0°F10.2°F+1.8°NCLIMGRID
1940Mar16.3°F24.1°F-7.7°NCLIMGRID
1940Apr35.9°F40.8°F-5.0°NCLIMGRID
1940May53.7°F54.3°F-0.6°NCLIMGRID
1940Jun62.1°F63.5°F-1.4°NCLIMGRID
1940Jul71.5°F68.6°F+2.9°NCLIMGRID
1940Aug66.0°F66.2°F-0.2°NCLIMGRID
1940Sep61.5°F55.7°F+5.8°NCLIMGRID
1940Oct48.5°F42.7°F+5.8°NCLIMGRID
1940Nov20.3°F24.5°F-4.2°NCLIMGRID
1940Dec14.3°F9.5°F+4.8°NCLIMGRID
1941Jan5.1°F3.1°F+1.9°NCLIMGRID
1941Feb5.4°F10.2°F-4.8°NCLIMGRID
1941Mar19.5°F24.1°F-4.5°NCLIMGRID
1941Apr43.7°F40.8°F+2.9°NCLIMGRID
1941May57.5°F54.3°F+3.2°NCLIMGRID
1941Jun64.2°F63.5°F+0.8°NCLIMGRID
1941Jul71.0°F68.6°F+2.4°NCLIMGRID
1941Aug67.1°F66.2°F+0.9°NCLIMGRID
1941Sep55.4°F55.7°F-0.3°NCLIMGRID
1941Oct43.3°F42.7°F+0.7°NCLIMGRID
1941Nov26.8°F24.5°F+2.3°NCLIMGRID
1941Dec17.7°F9.5°F+8.2°NCLIMGRID
1942Jan14.5°F3.1°F+11.3°NCLIMGRID
1942Feb9.8°F10.2°F-0.4°NCLIMGRID
1942Mar28.8°F24.1°F+4.8°NCLIMGRID
1942Apr43.1°F40.8°F+2.3°NCLIMGRID
1942May49.8°F54.3°F-4.5°NCLIMGRID
1942Jun60.2°F63.5°F-3.3°NCLIMGRID
1942Jul66.5°F68.6°F-2.2°NCLIMGRID
1942Aug65.0°F66.2°F-1.2°NCLIMGRID
1942Sep52.1°F55.7°F-3.6°NCLIMGRID
1942Oct45.1°F42.7°F+2.4°NCLIMGRID
1942Nov25.3°F24.5°F+0.8°NCLIMGRID
1942Dec4.2°F9.5°F-5.2°NCLIMGRID
1943Jan-5.3°F3.1°F-8.4°NCLIMGRID
1943Feb11.0°F10.2°F+0.8°NCLIMGRID
1943Mar15.9°F24.1°F-8.2°NCLIMGRID
1943Apr42.8°F40.8°F+2.0°NCLIMGRID
1943May49.8°F54.3°F-4.5°NCLIMGRID
1943Jun60.8°F63.5°F-2.7°NCLIMGRID
1943Jul71.7°F68.6°F+3.0°NCLIMGRID
1943Aug67.3°F66.2°F+1.1°NCLIMGRID
1943Sep54.6°F55.7°F-1.1°NCLIMGRID
1943Oct46.5°F42.7°F+3.8°NCLIMGRID
1943Nov25.5°F24.5°F+1.0°NCLIMGRID
1943Dec16.9°F9.5°F+7.4°NCLIMGRID
1944Jan17.5°F3.1°F+14.3°NCLIMGRID
1944Feb8.4°F10.2°F-1.8°NCLIMGRID
1944Mar15.9°F24.1°F-8.1°NCLIMGRID
1944Apr38.9°F40.8°F-1.9°NCLIMGRID
1944May57.6°F54.3°F+3.3°NCLIMGRID
1944Jun62.7°F63.5°F-0.8°NCLIMGRID
1944Jul67.9°F68.6°F-0.8°NCLIMGRID
1944Aug65.3°F66.2°F-0.9°NCLIMGRID
1944Sep54.9°F55.7°F-0.7°NCLIMGRID
1944Oct45.9°F42.7°F+3.2°NCLIMGRID
1944Nov26.4°F24.5°F+1.9°NCLIMGRID
1944Dec11.1°F9.5°F+1.7°NCLIMGRID
1945Jan7.1°F3.1°F+4.0°NCLIMGRID
1945Feb10.7°F10.2°F+0.5°NCLIMGRID
1945Mar32.3°F24.1°F+8.3°NCLIMGRID
1945Apr36.6°F40.8°F-4.2°NCLIMGRID
1945May45.9°F54.3°F-8.4°NCLIMGRID
1945Jun57.9°F63.5°F-5.6°NCLIMGRID
1945Jul67.2°F68.6°F-1.4°NCLIMGRID
1945Aug66.3°F66.2°F+0.1°NCLIMGRID
1945Sep53.2°F55.7°F-2.5°NCLIMGRID
1945Oct42.5°F42.7°F-0.2°NCLIMGRID
1945Nov19.3°F24.5°F-5.2°NCLIMGRID
1945Dec2.2°F9.5°F-7.3°NCLIMGRID
1946Jan3.2°F3.1°F+0.1°NCLIMGRID
1946Feb3.9°F10.2°F-6.2°NCLIMGRID
1946Mar32.7°F24.1°F+8.6°NCLIMGRID
1946Apr46.2°F40.8°F+5.4°NCLIMGRID
1946May51.2°F54.3°F-3.1°NCLIMGRID
1946Jun62.6°F63.5°F-0.9°NCLIMGRID
1946Jul69.9°F68.6°F+1.2°NCLIMGRID
1946Aug64.5°F66.2°F-1.7°NCLIMGRID
1946Sep54.6°F55.7°F-1.0°NCLIMGRID
1946Oct39.6°F42.7°F-3.1°NCLIMGRID
1946Nov22.6°F24.5°F-1.9°NCLIMGRID
1946Dec8.8°F9.5°F-0.6°NCLIMGRID
1947Jan11.6°F3.1°F+8.4°NCLIMGRID
1947Feb5.4°F10.2°F-4.8°NCLIMGRID
1947Mar21.2°F24.1°F-2.9°NCLIMGRID
1947Apr38.4°F40.8°F-2.4°NCLIMGRID
1947May48.9°F54.3°F-5.4°NCLIMGRID
1947Jun59.0°F63.5°F-4.4°NCLIMGRID
1947Jul69.9°F68.6°F+1.3°NCLIMGRID
1947Aug70.5°F66.2°F+4.3°NCLIMGRID
1947Sep54.6°F55.7°F-1.1°NCLIMGRID
1947Oct50.1°F42.7°F+7.4°NCLIMGRID
1947Nov19.1°F24.5°F-5.4°NCLIMGRID
1947Dec8.0°F9.5°F-1.5°NCLIMGRID
1948Jan2.0°F3.1°F-1.2°NCLIMGRID
1948Feb2.4°F10.2°F-7.8°NCLIMGRID
1948Mar13.9°F24.1°F-10.1°NCLIMGRID
1948Apr36.6°F40.8°F-4.3°NCLIMGRID
1948May54.5°F54.3°F+0.2°NCLIMGRID
1948Jun62.2°F63.5°F-1.3°NCLIMGRID
1948Jul69.2°F68.6°F+0.6°NCLIMGRID
1948Aug67.6°F66.2°F+1.4°NCLIMGRID
1948Sep62.5°F55.7°F+6.8°NCLIMGRID
1948Oct45.4°F42.7°F+2.7°NCLIMGRID
1948Nov25.4°F24.5°F+0.9°NCLIMGRID
1948Dec6.5°F9.5°F-3.0°NCLIMGRID
1949Jan-0.5°F3.1°F-3.6°NCLIMGRID
1949Feb-0.9°F10.2°F-11.1°NCLIMGRID
1949Mar18.4°F24.1°F-5.6°NCLIMGRID
1949Apr45.4°F40.8°F+4.6°NCLIMGRID
1949May55.4°F54.3°F+1.1°NCLIMGRID
1949Jun63.7°F63.5°F+0.2°NCLIMGRID
1949Jul68.6°F68.6°F+0.0°NCLIMGRID
1949Aug70.0°F66.2°F+3.8°NCLIMGRID
1949Sep54.7°F55.7°F-1.0°NCLIMGRID
1949Oct42.3°F42.7°F-0.4°NCLIMGRID
1949Nov32.1°F24.5°F+7.6°NCLIMGRID
1949Dec4.5°F9.5°F-5.0°NCLIMGRID
1950Jan-14.5°F3.1°F-17.6°NCLIMGRID
1950Feb4.3°F10.2°F-5.9°NCLIMGRID
1950Mar16.9°F24.1°F-7.1°NCLIMGRID
1950Apr29.8°F40.8°F-11.0°NCLIMGRID
1950May48.7°F54.3°F-5.6°NCLIMGRID
1950Jun62.3°F63.5°F-1.2°NCLIMGRID
1950Jul66.0°F68.6°F-2.6°NCLIMGRID
1950Aug62.9°F66.2°F-3.3°NCLIMGRID
1950Sep57.2°F55.7°F+1.5°NCLIMGRID
1950Oct44.4°F42.7°F+1.7°NCLIMGRID
1950Nov17.9°F24.5°F-6.6°NCLIMGRID
1950Dec4.3°F9.5°F-5.2°NCLIMGRID
1951Jan-1.9°F3.1°F-5.1°NCLIMGRID
1951Feb7.6°F10.2°F-2.5°NCLIMGRID
1951Mar12.8°F24.1°F-11.3°NCLIMGRID
1951Apr38.0°F40.8°F-2.9°NCLIMGRID
1951May56.8°F54.3°F+2.5°NCLIMGRID
1951Jun58.4°F63.5°F-5.0°NCLIMGRID
1951Jul67.7°F68.6°F-0.9°NCLIMGRID
1951Aug62.8°F66.2°F-3.4°NCLIMGRID
1951Sep51.7°F55.7°F-4.0°NCLIMGRID
1951Oct40.0°F42.7°F-2.7°NCLIMGRID
1951Nov17.5°F24.5°F-7.0°NCLIMGRID
1951Dec2.9°F9.5°F-6.6°NCLIMGRID
1952Jan-1.1°F3.1°F-4.3°NCLIMGRID
1952Feb15.1°F10.2°F+4.9°NCLIMGRID
1952Mar18.6°F24.1°F-5.4°NCLIMGRID
1952Apr47.0°F40.8°F+6.2°NCLIMGRID
1952May54.7°F54.3°F+0.4°NCLIMGRID
1952Jun64.3°F63.5°F+0.8°NCLIMGRID
1952Jul67.6°F68.6°F-1.0°NCLIMGRID
1952Aug65.9°F66.2°F-0.3°NCLIMGRID
1952Sep59.5°F55.7°F+3.8°NCLIMGRID
1952Oct40.4°F42.7°F-2.3°NCLIMGRID
1952Nov27.8°F24.5°F+3.3°NCLIMGRID
1952Dec14.0°F9.5°F+4.6°NCLIMGRID
1953Jan7.7°F3.1°F+4.6°NCLIMGRID
1953Feb15.0°F10.2°F+4.8°NCLIMGRID
1953Mar24.3°F24.1°F+0.2°NCLIMGRID
1953Apr35.6°F40.8°F-5.2°NCLIMGRID
1953May52.1°F54.3°F-2.2°NCLIMGRID
1953Jun62.4°F63.5°F-1.1°NCLIMGRID
1953Jul67.4°F68.6°F-1.2°NCLIMGRID
1953Aug69.4°F66.2°F+3.2°NCLIMGRID
1953Sep56.3°F55.7°F+0.6°NCLIMGRID
1953Oct50.7°F42.7°F+8.0°NCLIMGRID
1953Nov32.3°F24.5°F+7.9°NCLIMGRID
1953Dec14.1°F9.5°F+4.6°NCLIMGRID
1954Jan-5.8°F3.1°F-8.9°NCLIMGRID
1954Feb25.8°F10.2°F+15.6°NCLIMGRID
1954Mar22.0°F24.1°F-2.1°NCLIMGRID
1954Apr38.3°F40.8°F-2.5°NCLIMGRID
1954May48.8°F54.3°F-5.5°NCLIMGRID
1954Jun61.6°F63.5°F-1.9°NCLIMGRID
1954Jul69.4°F68.6°F+0.8°NCLIMGRID
1954Aug65.1°F66.2°F-1.1°NCLIMGRID
1954Sep53.9°F55.7°F-1.8°NCLIMGRID
1954Oct42.5°F42.7°F-0.1°NCLIMGRID
1954Nov31.2°F24.5°F+6.7°NCLIMGRID
1954Dec17.9°F9.5°F+8.4°NCLIMGRID
1955Jan5.9°F3.1°F+2.8°NCLIMGRID
1955Feb4.3°F10.2°F-5.9°NCLIMGRID
1955Mar14.6°F24.1°F-9.5°NCLIMGRID
1955Apr48.6°F40.8°F+7.8°NCLIMGRID
1955May57.7°F54.3°F+3.4°NCLIMGRID
1955Jun62.8°F63.5°F-0.7°NCLIMGRID
1955Jul71.8°F68.6°F+3.2°NCLIMGRID
1955Aug70.4°F66.2°F+4.2°NCLIMGRID
1955Sep55.3°F55.7°F-0.4°NCLIMGRID
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1983Nov28.0°F24.5°F+3.5°NCLIMGRID
1983Dec-3.4°F9.5°F-12.9°NCLIMGRID
1984Jan9.1°F3.1°F+5.9°NCLIMGRID
1984Feb23.4°F10.2°F+13.2°NCLIMGRID
1984Mar21.6°F24.1°F-2.5°NCLIMGRID
1984Apr43.2°F40.8°F+2.4°NCLIMGRID
1984May52.4°F54.3°F-1.8°NCLIMGRID
1984Jun63.0°F63.5°F-0.5°NCLIMGRID
1984Jul68.7°F68.6°F+0.1°NCLIMGRID
1984Aug70.8°F66.2°F+4.5°NCLIMGRID
1984Sep52.0°F55.7°F-3.7°NCLIMGRID
1984Oct43.4°F42.7°F+0.8°NCLIMGRID
1984Nov25.5°F24.5°F+1.1°NCLIMGRID
1984Dec6.3°F9.5°F-3.2°NCLIMGRID
1985Jan3.8°F3.1°F+0.6°NCLIMGRID
1985Feb6.4°F10.2°F-3.8°NCLIMGRID
1985Mar31.0°F24.1°F+6.9°NCLIMGRID
1985Apr44.8°F40.8°F+4.0°NCLIMGRID
1985May58.0°F54.3°F+3.7°NCLIMGRID
1985Jun58.5°F63.5°F-5.0°NCLIMGRID
1985Jul67.0°F68.6°F-1.6°NCLIMGRID
1985Aug61.4°F66.2°F-4.8°NCLIMGRID
1985Sep51.0°F55.7°F-4.7°NCLIMGRID
1985Oct41.2°F42.7°F-1.5°NCLIMGRID
1985Nov12.7°F24.5°F-11.7°NCLIMGRID
1985Dec2.5°F9.5°F-6.9°NCLIMGRID
1986Jan13.2°F3.1°F+10.0°NCLIMGRID
1986Feb7.9°F10.2°F-2.3°NCLIMGRID
1986Mar31.4°F24.1°F+7.4°NCLIMGRID
1986Apr41.2°F40.8°F+0.4°NCLIMGRID
1986May55.9°F54.3°F+1.6°NCLIMGRID
1986Jun64.6°F63.5°F+1.1°NCLIMGRID
1986Jul68.7°F68.6°F+0.1°NCLIMGRID
1986Aug63.8°F66.2°F-2.4°NCLIMGRID
1986Sep53.3°F55.7°F-2.4°NCLIMGRID
1986Oct44.0°F42.7°F+1.3°NCLIMGRID
1986Nov17.5°F24.5°F-6.9°NCLIMGRID
1986Dec16.7°F9.5°F+7.2°NCLIMGRID
1987Jan14.7°F3.1°F+11.5°NCLIMGRID
1987Feb22.7°F10.2°F+12.6°NCLIMGRID
1987Mar24.0°F24.1°F+0.0°NCLIMGRID
1987Apr48.7°F40.8°F+7.9°NCLIMGRID
1987May58.7°F54.3°F+4.4°NCLIMGRID
1987Jun67.5°F63.5°F+4.0°NCLIMGRID
1987Jul69.2°F68.6°F+0.6°NCLIMGRID
1987Aug63.9°F66.2°F-2.3°NCLIMGRID
1987Sep57.6°F55.7°F+1.9°NCLIMGRID
1987Oct40.5°F42.7°F-2.2°NCLIMGRID
1987Nov32.5°F24.5°F+8.0°NCLIMGRID
1987Dec18.4°F9.5°F+8.9°NCLIMGRID
1988Jan3.1°F3.1°F-0.1°NCLIMGRID
1988Feb7.0°F10.2°F-3.2°NCLIMGRID
1988Mar27.3°F24.1°F+3.3°NCLIMGRID
1988Apr43.4°F40.8°F+2.6°NCLIMGRID
1988May60.5°F54.3°F+6.2°NCLIMGRID
1988Jun72.6°F63.5°F+9.1°NCLIMGRID
1988Jul71.9°F68.6°F+3.3°NCLIMGRID
1988Aug68.5°F66.2°F+2.3°NCLIMGRID
1988Sep55.5°F55.7°F-0.2°NCLIMGRID
1988Oct40.9°F42.7°F-1.8°NCLIMGRID
1988Nov24.6°F24.5°F+0.1°NCLIMGRID
1988Dec11.7°F9.5°F+2.3°NCLIMGRID
1989Jan8.7°F3.1°F+5.6°NCLIMGRID
1989Feb-0.1°F10.2°F-10.3°NCLIMGRID
1989Mar16.4°F24.1°F-7.6°NCLIMGRID
1989Apr39.5°F40.8°F-1.4°NCLIMGRID
1989May56.3°F54.3°F+2.0°NCLIMGRID
1989Jun62.2°F63.5°F-1.3°NCLIMGRID
1989Jul73.2°F68.6°F+4.6°NCLIMGRID
1989Aug67.8°F66.2°F+1.6°NCLIMGRID
1989Sep56.6°F55.7°F+0.9°NCLIMGRID
1989Oct43.7°F42.7°F+1.0°NCLIMGRID
1989Nov22.0°F24.5°F-2.5°NCLIMGRID
1989Dec3.2°F9.5°F-6.3°NCLIMGRID
1990Jan18.7°F3.1°F+15.6°NCLIMGRID
1990Feb14.7°F10.2°F+4.5°NCLIMGRID
1990Mar28.9°F24.1°F+4.9°NCLIMGRID
1990Apr40.6°F40.8°F-0.2°NCLIMGRID
1990May52.4°F54.3°F-1.9°NCLIMGRID
1990Jun63.7°F63.5°F+0.2°NCLIMGRID
1990Jul66.9°F68.6°F-1.7°NCLIMGRID
1990Aug67.7°F66.2°F+1.5°NCLIMGRID
1990Sep58.5°F55.7°F+2.8°NCLIMGRID
1990Oct42.1°F42.7°F-0.5°NCLIMGRID
1990Nov27.3°F24.5°F+2.8°NCLIMGRID
1990Dec7.0°F9.5°F-2.4°NCLIMGRID
1991Jan3.3°F3.1°F+0.2°NCLIMGRID
1991Feb20.8°F10.2°F+10.6°NCLIMGRID
1991Mar28.0°F24.1°F+4.0°NCLIMGRID
1991Apr44.7°F40.8°F+3.9°NCLIMGRID
1991May57.5°F54.3°F+3.2°NCLIMGRID
1991Jun66.2°F63.5°F+2.7°NCLIMGRID
1991Jul66.7°F68.6°F-1.9°NCLIMGRID
1991Aug68.7°F66.2°F+2.5°NCLIMGRID
1991Sep55.1°F55.7°F-0.6°NCLIMGRID
1991Oct37.4°F42.7°F-5.3°NCLIMGRID
1991Nov18.8°F24.5°F-5.7°NCLIMGRID
1991Dec15.5°F9.5°F+6.0°NCLIMGRID
1992Jan14.5°F3.1°F+11.3°NCLIMGRID
1992Feb19.8°F10.2°F+9.6°NCLIMGRID
1992Mar30.8°F24.1°F+6.7°NCLIMGRID
1992Apr38.2°F40.8°F-2.7°NCLIMGRID
1992May57.4°F54.3°F+3.1°NCLIMGRID
1992Jun60.3°F63.5°F-3.2°NCLIMGRID
1992Jul60.8°F68.6°F-7.8°NCLIMGRID
1992Aug61.7°F66.2°F-4.5°NCLIMGRID
1992Sep53.0°F55.7°F-2.7°NCLIMGRID
1992Oct42.0°F42.7°F-0.7°NCLIMGRID
1992Nov23.3°F24.5°F-1.2°NCLIMGRID
1992Dec4.9°F9.5°F-4.6°NCLIMGRID
1993Jan3.1°F3.1°F-0.1°NCLIMGRID
1993Feb7.1°F10.2°F-3.1°NCLIMGRID
1993Mar22.6°F24.1°F-1.4°NCLIMGRID
1993Apr40.4°F40.8°F-0.4°NCLIMGRID
1993May53.4°F54.3°F-0.9°NCLIMGRID
1993Jun58.7°F63.5°F-4.8°NCLIMGRID
1993Jul62.6°F68.6°F-6.0°NCLIMGRID
1993Aug64.1°F66.2°F-2.1°NCLIMGRID
1993Sep51.3°F55.7°F-4.4°NCLIMGRID
1993Oct39.8°F42.7°F-2.8°NCLIMGRID
1993Nov22.7°F24.5°F-1.8°NCLIMGRID
1993Dec11.8°F9.5°F+2.3°NCLIMGRID
1994Jan-8.6°F3.1°F-11.7°NCLIMGRID
1994Feb0.1°F10.2°F-10.1°NCLIMGRID
1994Mar28.0°F24.1°F+3.9°NCLIMGRID
1994Apr40.3°F40.8°F-0.5°NCLIMGRID
1994May57.1°F54.3°F+2.8°NCLIMGRID
1994Jun64.9°F63.5°F+1.4°NCLIMGRID
1994Jul64.9°F68.6°F-3.7°NCLIMGRID
1994Aug64.0°F66.2°F-2.2°NCLIMGRID
1994Sep59.0°F55.7°F+3.4°NCLIMGRID
1994Oct46.0°F42.7°F+3.3°NCLIMGRID
1994Nov28.7°F24.5°F+4.2°NCLIMGRID
1994Dec15.7°F9.5°F+6.3°NCLIMGRID
1995Jan5.9°F3.1°F+2.8°NCLIMGRID
1995Feb10.7°F10.2°F+0.5°NCLIMGRID
1995Mar22.9°F24.1°F-1.2°NCLIMGRID
1995Apr35.8°F40.8°F-5.0°NCLIMGRID
1995May52.1°F54.3°F-2.2°NCLIMGRID
1995Jun68.0°F63.5°F+4.6°NCLIMGRID
1995Jul67.2°F68.6°F-1.4°NCLIMGRID
1995Aug68.3°F66.2°F+2.0°NCLIMGRID
1995Sep56.0°F55.7°F+0.4°NCLIMGRID
1995Oct41.8°F42.7°F-0.9°NCLIMGRID
1995Nov18.1°F24.5°F-6.4°NCLIMGRID
1995Dec7.6°F9.5°F-1.9°NCLIMGRID
1996Jan-3.8°F3.1°F-6.9°NCLIMGRID
1996Feb9.7°F10.2°F-0.5°NCLIMGRID
1996Mar15.4°F24.1°F-8.6°NCLIMGRID
1996Apr33.6°F40.8°F-7.2°NCLIMGRID
1996May51.5°F54.3°F-2.8°NCLIMGRID
1996Jun65.2°F63.5°F+1.7°NCLIMGRID
1996Jul66.2°F68.6°F-2.4°NCLIMGRID
1996Aug68.0°F66.2°F+1.8°NCLIMGRID
1996Sep56.9°F55.7°F+1.2°NCLIMGRID
1996Oct42.2°F42.7°F-0.5°NCLIMGRID
1996Nov12.7°F24.5°F-11.7°NCLIMGRID
1996Dec2.2°F9.5°F-7.3°NCLIMGRID
1997Jan-1.7°F3.1°F-4.9°NCLIMGRID
1997Feb12.7°F10.2°F+2.5°NCLIMGRID
1997Mar18.6°F24.1°F-5.5°NCLIMGRID
1997Apr34.5°F40.8°F-6.3°NCLIMGRID
1997May50.6°F54.3°F-3.7°NCLIMGRID
1997Jun66.9°F63.5°F+3.5°NCLIMGRID
1997Jul68.4°F68.6°F-0.3°NCLIMGRID
1997Aug66.3°F66.2°F+0.1°NCLIMGRID
1997Sep59.5°F55.7°F+3.9°NCLIMGRID
1997Oct43.7°F42.7°F+1.0°NCLIMGRID
1997Nov22.7°F24.5°F-1.8°NCLIMGRID
1997Dec22.8°F9.5°F+13.3°NCLIMGRID
1998Jan7.3°F3.1°F+4.1°NCLIMGRID
1998Feb25.3°F10.2°F+15.1°NCLIMGRID
1998Mar22.6°F24.1°F-1.4°NCLIMGRID
1998Apr47.4°F40.8°F+6.6°NCLIMGRID
1998May58.3°F54.3°F+4.0°NCLIMGRID
1998Jun60.5°F63.5°F-3.0°NCLIMGRID
1998Jul69.5°F68.6°F+0.9°NCLIMGRID
1998Aug70.3°F66.2°F+4.1°NCLIMGRID
1998Sep61.7°F55.7°F+6.0°NCLIMGRID
1998Oct44.9°F42.7°F+2.2°NCLIMGRID
1998Nov25.8°F24.5°F+1.3°NCLIMGRID
1998Dec13.5°F9.5°F+4.0°NCLIMGRID
1999Jan2.7°F3.1°F-0.4°NCLIMGRID
1999Feb18.7°F10.2°F+8.5°NCLIMGRID
1999Mar27.4°F24.1°F+3.4°NCLIMGRID
1999Apr42.3°F40.8°F+1.5°NCLIMGRID
1999May55.1°F54.3°F+0.8°NCLIMGRID
1999Jun62.9°F63.5°F-0.5°NCLIMGRID
1999Jul69.4°F68.6°F+0.7°NCLIMGRID
1999Aug66.3°F66.2°F+0.1°NCLIMGRID
1999Sep53.8°F55.7°F-1.9°NCLIMGRID
1999Oct42.3°F42.7°F-0.4°NCLIMGRID
1999Nov35.4°F24.5°F+10.9°NCLIMGRID
1999Dec21.5°F9.5°F+12.1°NCLIMGRID
2000Jan8.2°F3.1°F+5.1°NCLIMGRID
2000Feb21.1°F10.2°F+10.9°NCLIMGRID
2000Mar34.2°F24.1°F+10.1°NCLIMGRID
2000Apr40.6°F40.8°F-0.2°NCLIMGRID
2000May55.8°F54.3°F+1.5°NCLIMGRID
2000Jun60.6°F63.5°F-2.9°NCLIMGRID
2000Jul69.2°F68.6°F+0.6°NCLIMGRID
2000Aug67.7°F66.2°F+1.5°NCLIMGRID
2000Sep55.5°F55.7°F-0.2°NCLIMGRID
2000Oct45.5°F42.7°F+2.8°NCLIMGRID
2000Nov22.8°F24.5°F-1.6°NCLIMGRID
2000Dec-1.7°F9.5°F-11.2°NCLIMGRID
2001Jan13.2°F3.1°F+10.1°NCLIMGRID
2001Feb2.9°F10.2°F-7.2°NCLIMGRID
2001Mar24.0°F24.1°F-0.1°NCLIMGRID
2001Apr41.9°F40.8°F+1.1°NCLIMGRID
2001May56.1°F54.3°F+1.8°NCLIMGRID
2001Jun63.1°F63.5°F-0.4°NCLIMGRID
2001Jul69.9°F68.6°F+1.3°NCLIMGRID
2001Aug69.6°F66.2°F+3.4°NCLIMGRID
2001Sep57.5°F55.7°F+1.8°NCLIMGRID
2001Oct41.1°F42.7°F-1.5°NCLIMGRID
2001Nov36.2°F24.5°F+11.7°NCLIMGRID
2001Dec16.2°F9.5°F+6.7°NCLIMGRID
2002Jan13.5°F3.1°F+10.4°NCLIMGRID
2002Feb22.1°F10.2°F+11.9°NCLIMGRID
2002Mar15.9°F24.1°F-8.2°NCLIMGRID
2002Apr37.1°F40.8°F-3.7°NCLIMGRID
2002May48.3°F54.3°F-6.0°NCLIMGRID
2002Jun65.9°F63.5°F+2.4°NCLIMGRID
2002Jul71.0°F68.6°F+2.4°NCLIMGRID
2002Aug65.9°F66.2°F-0.3°NCLIMGRID
2002Sep58.9°F55.7°F+3.2°NCLIMGRID
2002Oct33.6°F42.7°F-9.1°NCLIMGRID
2002Nov26.0°F24.5°F+1.5°NCLIMGRID
2002Dec17.6°F9.5°F+8.1°NCLIMGRID
2003Jan6.1°F3.1°F+3.0°NCLIMGRID
2003Feb3.9°F10.2°F-6.3°NCLIMGRID
2003Mar20.2°F24.1°F-3.8°NCLIMGRID
2003Apr43.0°F40.8°F+2.2°NCLIMGRID
2003May53.5°F54.3°F-0.7°NCLIMGRID
2003Jun63.0°F63.5°F-0.5°NCLIMGRID
2003Jul68.3°F68.6°F-0.4°NCLIMGRID
2003Aug70.5°F66.2°F+4.3°NCLIMGRID
2003Sep56.0°F55.7°F+0.4°NCLIMGRID
2003Oct46.8°F42.7°F+4.1°NCLIMGRID
2003Nov19.5°F24.5°F-4.9°NCLIMGRID
2003Dec17.9°F9.5°F+8.4°NCLIMGRID
2004Jan-0.9°F3.1°F-4.0°NCLIMGRID
2004Feb12.2°F10.2°F+2.0°NCLIMGRID
2004Mar25.7°F24.1°F+1.6°NCLIMGRID
2004Apr41.4°F40.8°F+0.6°NCLIMGRID
2004May49.2°F54.3°F-5.1°NCLIMGRID
2004Jun59.4°F63.5°F-4.1°NCLIMGRID
2004Jul66.3°F68.6°F-2.3°NCLIMGRID
2004Aug60.0°F66.2°F-6.3°NCLIMGRID
2004Sep58.4°F55.7°F+2.8°NCLIMGRID
2004Oct43.6°F42.7°F+1.0°NCLIMGRID
2004Nov32.0°F24.5°F+7.5°NCLIMGRID
2004Dec15.1°F9.5°F+5.6°NCLIMGRID
2005Jan2.7°F3.1°F-0.4°NCLIMGRID
2005Feb15.5°F10.2°F+5.4°NCLIMGRID
2005Mar25.4°F24.1°F+1.3°NCLIMGRID
2005Apr46.8°F40.8°F+6.0°NCLIMGRID
2005May51.7°F54.3°F-2.6°NCLIMGRID
2005Jun65.3°F63.5°F+1.8°NCLIMGRID
2005Jul69.2°F68.6°F+0.5°NCLIMGRID
2005Aug65.3°F66.2°F-0.9°NCLIMGRID
2005Sep59.5°F55.7°F+3.8°NCLIMGRID
2005Oct45.5°F42.7°F+2.8°NCLIMGRID
2005Nov29.6°F24.5°F+5.1°NCLIMGRID
2005Dec15.8°F9.5°F+6.3°NCLIMGRID
2006Jan22.6°F3.1°F+19.4°NCLIMGRID
2006Feb8.4°F10.2°F-1.7°NCLIMGRID
2006Mar24.5°F24.1°F+0.5°NCLIMGRID
2006Apr47.9°F40.8°F+7.1°NCLIMGRID
2006May55.8°F54.3°F+1.5°NCLIMGRID
2006Jun65.1°F63.5°F+1.6°NCLIMGRID
2006Jul73.1°F68.6°F+4.5°NCLIMGRID
2006Aug68.2°F66.2°F+2.0°NCLIMGRID
2006Sep55.9°F55.7°F+0.2°NCLIMGRID
2006Oct39.6°F42.7°F-3.0°NCLIMGRID
2006Nov26.5°F24.5°F+2.0°NCLIMGRID
2006Dec20.1°F9.5°F+10.6°NCLIMGRID
2007Jan9.0°F3.1°F+5.8°NCLIMGRID
2007Feb3.4°F10.2°F-6.8°NCLIMGRID
2007Mar27.8°F24.1°F+3.7°NCLIMGRID
2007Apr40.6°F40.8°F-0.2°NCLIMGRID
2007May56.0°F54.3°F+1.7°NCLIMGRID
2007Jun65.6°F63.5°F+2.1°NCLIMGRID
2007Jul71.3°F68.6°F+2.7°NCLIMGRID
2007Aug64.0°F66.2°F-2.2°NCLIMGRID
2007Sep57.1°F55.7°F+1.4°NCLIMGRID
2007Oct45.7°F42.7°F+3.0°NCLIMGRID
2007Nov27.4°F24.5°F+2.9°NCLIMGRID
2007Dec8.2°F9.5°F-1.3°NCLIMGRID
2008Jan4.7°F3.1°F+1.6°NCLIMGRID
2008Feb5.0°F10.2°F-5.2°NCLIMGRID
2008Mar22.0°F24.1°F-2.0°NCLIMGRID
2008Apr39.2°F40.8°F-1.6°NCLIMGRID
2008May50.8°F54.3°F-3.5°NCLIMGRID
2008Jun60.9°F63.5°F-2.6°NCLIMGRID
2008Jul67.8°F68.6°F-0.8°NCLIMGRID
2008Aug67.0°F66.2°F+0.8°NCLIMGRID
2008Sep56.4°F55.7°F+0.7°NCLIMGRID
2008Oct44.3°F42.7°F+1.6°NCLIMGRID
2008Nov27.6°F24.5°F+3.1°NCLIMGRID
2008Dec1.5°F9.5°F-8.0°NCLIMGRID
2009Jan-0.6°F3.1°F-3.7°NCLIMGRID
2009Feb8.1°F10.2°F-2.1°NCLIMGRID
2009Mar17.8°F24.1°F-6.2°NCLIMGRID
2009Apr38.2°F40.8°F-2.6°NCLIMGRID
2009May50.6°F54.3°F-3.6°NCLIMGRID
2009Jun61.5°F63.5°F-2.0°NCLIMGRID
2009Jul64.8°F68.6°F-3.8°NCLIMGRID
2009Aug64.1°F66.2°F-2.1°NCLIMGRID
2009Sep62.9°F55.7°F+7.2°NCLIMGRID
2009Oct37.8°F42.7°F-4.9°NCLIMGRID
2009Nov35.3°F24.5°F+10.9°NCLIMGRID
2009Dec6.1°F9.5°F-3.4°NCLIMGRID
2010Jan7.3°F3.1°F+4.2°NCLIMGRID
2010Feb8.0°F10.2°F-2.2°NCLIMGRID
2010Mar31.1°F24.1°F+7.1°NCLIMGRID
2010Apr48.4°F40.8°F+7.6°NCLIMGRID
2010May54.0°F54.3°F-0.3°NCLIMGRID
2010Jun63.3°F63.5°F-0.2°NCLIMGRID
2010Jul69.3°F68.6°F+0.7°NCLIMGRID
2010Aug68.7°F66.2°F+2.5°NCLIMGRID
2010Sep54.0°F55.7°F-1.7°NCLIMGRID
2010Oct47.5°F42.7°F+4.9°NCLIMGRID
2010Nov26.6°F24.5°F+2.1°NCLIMGRID
2010Dec7.1°F9.5°F-2.4°NCLIMGRID
2011Jan1.5°F3.1°F-1.7°NCLIMGRID
2011Feb7.8°F10.2°F-2.4°NCLIMGRID
2011Mar17.3°F24.1°F-6.8°NCLIMGRID
2011Apr38.3°F40.8°F-2.5°NCLIMGRID
2011May51.7°F54.3°F-2.6°NCLIMGRID
2011Jun62.3°F63.5°F-1.2°NCLIMGRID
2011Jul70.6°F68.6°F+2.0°NCLIMGRID
2011Aug67.4°F66.2°F+1.2°NCLIMGRID
2011Sep57.3°F55.7°F+1.6°NCLIMGRID
2011Oct48.0°F42.7°F+5.3°NCLIMGRID
2011Nov29.8°F24.5°F+5.4°NCLIMGRID
2011Dec20.7°F9.5°F+11.2°NCLIMGRID
2012Jan16.2°F3.1°F+13.1°NCLIMGRID
2012Feb19.2°F10.2°F+9.0°NCLIMGRID
2012Mar38.4°F24.1°F+14.3°NCLIMGRID
2012Apr44.7°F40.8°F+3.9°NCLIMGRID
2012May55.7°F54.3°F+1.4°NCLIMGRID
2012Jun65.5°F63.5°F+2.0°NCLIMGRID
2012Jul73.7°F68.6°F+5.1°NCLIMGRID
2012Aug66.2°F66.2°F+0.0°NCLIMGRID
2012Sep56.7°F55.7°F+1.1°NCLIMGRID
2012Oct39.9°F42.7°F-2.7°NCLIMGRID
2012Nov24.9°F24.5°F+0.5°NCLIMGRID
2012Dec10.5°F9.5°F+1.0°NCLIMGRID
2013Jan7.1°F3.1°F+3.9°NCLIMGRID
2013Feb11.6°F10.2°F+1.4°NCLIMGRID
2013Mar13.6°F24.1°F-10.5°NCLIMGRID
2013Apr28.2°F40.8°F-12.6°NCLIMGRID
2013May52.9°F54.3°F-1.4°NCLIMGRID
2013Jun64.3°F63.5°F+0.8°NCLIMGRID
2013Jul68.7°F68.6°F+0.1°NCLIMGRID
2013Aug67.9°F66.2°F+1.6°NCLIMGRID
2013Sep61.1°F55.7°F+5.4°NCLIMGRID
2013Oct41.5°F42.7°F-1.2°NCLIMGRID
2013Nov24.2°F24.5°F-0.3°NCLIMGRID
2013Dec1.3°F9.5°F-8.2°NCLIMGRID
2014Jan2.0°F3.1°F-1.1°NCLIMGRID
2014Feb1.5°F10.2°F-8.6°NCLIMGRID
2014Mar18.5°F24.1°F-5.5°NCLIMGRID
2014Apr36.2°F40.8°F-4.6°NCLIMGRID
2014May53.9°F54.3°F-0.4°NCLIMGRID
2014Jun63.4°F63.5°F+0.0°NCLIMGRID
2014Jul66.8°F68.6°F-1.8°NCLIMGRID
2014Aug66.7°F66.2°F+0.4°NCLIMGRID
2014Sep57.4°F55.7°F+1.7°NCLIMGRID
2014Oct45.5°F42.7°F+2.9°NCLIMGRID
2014Nov19.0°F24.5°F-5.5°NCLIMGRID
2014Dec14.5°F9.5°F+5.0°NCLIMGRID
2015Jan11.5°F3.1°F+8.3°NCLIMGRID
2015Feb2.6°F10.2°F-7.6°NCLIMGRID
2015Mar29.6°F24.1°F+5.6°NCLIMGRID
2015Apr43.0°F40.8°F+2.2°NCLIMGRID
2015May53.0°F54.3°F-1.3°NCLIMGRID
2015Jun64.8°F63.5°F+1.3°NCLIMGRID
2015Jul69.2°F68.6°F+0.6°NCLIMGRID
2015Aug67.1°F66.2°F+0.9°NCLIMGRID
2015Sep61.4°F55.7°F+5.7°NCLIMGRID
2015Oct46.7°F42.7°F+4.0°NCLIMGRID
2015Nov32.2°F24.5°F+7.8°NCLIMGRID
2015Dec18.5°F9.5°F+9.0°NCLIMGRID
2016Jan10.6°F3.1°F+7.5°NCLIMGRID
2016Feb20.3°F10.2°F+10.1°NCLIMGRID
2016Mar34.5°F24.1°F+10.4°NCLIMGRID
2016Apr39.2°F40.8°F-1.6°NCLIMGRID
2016May57.5°F54.3°F+3.2°NCLIMGRID
2016Jun64.8°F63.5°F+1.3°NCLIMGRID
2016Jul67.9°F68.6°F-0.7°NCLIMGRID
2016Aug66.4°F66.2°F+0.2°NCLIMGRID
2016Sep58.1°F55.7°F+2.4°NCLIMGRID
2016Oct45.2°F42.7°F+2.5°NCLIMGRID
2016Nov38.7°F24.5°F+14.2°NCLIMGRID
2016Dec9.3°F9.5°F-0.1°NCLIMGRID
2017Jan9.8°F3.1°F+6.6°NCLIMGRID
2017Feb18.1°F10.2°F+7.9°NCLIMGRID
2017Mar24.2°F24.1°F+0.1°NCLIMGRID
2017Apr42.0°F40.8°F+1.2°NCLIMGRID
2017May54.4°F54.3°F+0.1°NCLIMGRID
2017Jun64.4°F63.5°F+0.9°NCLIMGRID
2017Jul70.5°F68.6°F+1.9°NCLIMGRID
2017Aug65.0°F66.2°F-1.2°NCLIMGRID
2017Sep57.9°F55.7°F+2.2°NCLIMGRID
2017Oct44.8°F42.7°F+2.1°NCLIMGRID
2017Nov22.9°F24.5°F-1.6°NCLIMGRID
2017Dec13.2°F9.5°F+3.8°NCLIMGRID
2018Jan8.9°F3.1°F+5.7°NCLIMGRID
2018Feb4.2°F10.2°F-6.0°NCLIMGRID
2018Mar23.9°F24.1°F-0.1°NCLIMGRID
2018Apr31.7°F40.8°F-9.1°NCLIMGRID
2018May60.8°F54.3°F+6.5°NCLIMGRID
2018Jun67.6°F63.5°F+4.1°NCLIMGRID
2018Jul69.1°F68.6°F+0.5°NCLIMGRID
2018Aug67.2°F66.2°F+1.0°NCLIMGRID
2018Sep55.0°F55.7°F-0.7°NCLIMGRID
2018Oct37.8°F42.7°F-4.9°NCLIMGRID
2018Nov19.9°F24.5°F-4.5°NCLIMGRID
2018Dec17.8°F9.5°F+8.3°NCLIMGRID
2019Jan4.6°F3.1°F+1.4°NCLIMGRID
2019Feb-3.0°F10.2°F-13.2°NCLIMGRID
2019Mar18.6°F24.1°F-5.5°NCLIMGRID
2019Apr40.5°F40.8°F-0.3°NCLIMGRID
2019May50.1°F54.3°F-4.1°NCLIMGRID
2019Jun64.3°F63.5°F+0.8°NCLIMGRID
2019Jul69.7°F68.6°F+1.1°NCLIMGRID
2019Aug64.2°F66.2°F-2.0°NCLIMGRID
2019Sep58.0°F55.7°F+2.3°NCLIMGRID
2019Oct36.9°F42.7°F-5.8°NCLIMGRID
2019Nov24.2°F24.5°F-0.3°NCLIMGRID
2019Dec11.9°F9.5°F+2.4°NCLIMGRID
2020Jan9.4°F3.1°F+6.2°NCLIMGRID
2020Feb13.6°F10.2°F+3.4°NCLIMGRID
2020Mar25.8°F24.1°F+1.8°NCLIMGRID
2020Apr36.4°F40.8°F-4.4°NCLIMGRID
2020May52.3°F54.3°F-2.0°NCLIMGRID
2020Jun67.5°F63.5°F+4.1°NCLIMGRID
2020Jul71.5°F68.6°F+2.8°NCLIMGRID
2020Aug68.4°F66.2°F+2.2°NCLIMGRID
2020Sep57.2°F55.7°F+1.5°NCLIMGRID
2020Oct37.5°F42.7°F-5.1°NCLIMGRID
2020Nov30.5°F24.5°F+6.1°NCLIMGRID
2020Dec21.8°F9.5°F+12.3°NCLIMGRID
2021Jan18.3°F3.1°F+15.2°NCLIMGRID
2021Feb2.8°F10.2°F-7.4°NCLIMGRID
2021Mar34.6°F24.1°F+10.5°NCLIMGRID
2021Apr40.1°F40.8°F-0.7°NCLIMGRID
2021May53.3°F54.3°F-1.0°NCLIMGRID
2021Jun69.7°F63.5°F+6.3°NCLIMGRID
2021Jul73.4°F68.6°F+4.8°NCLIMGRID
2021Aug69.0°F66.2°F+2.8°NCLIMGRID
2021Sep62.0°F55.7°F+6.3°NCLIMGRID
2021Oct48.0°F42.7°F+5.3°NCLIMGRID
2021Nov30.5°F24.5°F+6.0°NCLIMGRID
2021Dec12.4°F9.5°F+2.9°NCLIMGRID
2022Jan3.0°F3.1°F-0.1°NCLIMGRID
2022Feb4.4°F10.2°F-5.8°NCLIMGRID
2022Mar23.9°F24.1°F-0.1°NCLIMGRID
2022Apr32.3°F40.8°F-8.6°NCLIMGRID
2022May53.2°F54.3°F-1.1°NCLIMGRID
2022Jun65.6°F63.5°F+2.1°NCLIMGRID
2022Jul70.6°F68.6°F+2.0°NCLIMGRID
2022Aug68.1°F66.2°F+1.9°NCLIMGRID
2022Sep59.9°F55.7°F+4.2°NCLIMGRID
2022Oct45.5°F42.7°F+2.8°NCLIMGRID
2022Nov23.3°F24.5°F-1.2°NCLIMGRID
2022Dec5.1°F9.5°F-4.4°NCLIMGRID
2023Jan9.3°F3.1°F+6.1°NCLIMGRID
2023Feb10.9°F10.2°F+0.7°NCLIMGRID
2023Mar12.4°F24.1°F-11.7°NCLIMGRID
2023Apr31.8°F40.8°F-9.0°NCLIMGRID
2023May60.9°F54.3°F+6.6°NCLIMGRID
2023Jun70.3°F63.5°F+6.8°NCLIMGRID
2023Jul66.6°F68.6°F-2.0°NCLIMGRID
2023Aug67.2°F66.2°F+1.0°NCLIMGRID
2023Sep62.9°F55.7°F+7.2°NCLIMGRID
2023Oct44.3°F42.7°F+1.6°NCLIMGRID
2023Nov29.4°F24.5°F+5.0°NCLIMGRID
2023Dec25.0°F9.5°F+15.5°NCLIMGRID
2024Jan10.7°F3.1°F+7.5°NCLIMGRID
2024Feb25.5°F10.2°F+15.3°NCLIMGRID
2024Mar24.9°F24.1°F+0.9°NCLIMGRID
2024Apr43.1°F40.8°F+2.3°NCLIMGRID
2024May54.5°F54.3°F+0.2°NCLIMGRID
2024Jun62.6°F63.5°F-0.9°NCLIMGRID
2024Jul69.9°F68.6°F+1.3°NCLIMGRID
2024Aug66.1°F66.2°F-0.1°NCLIMGRID
2024Sep64.2°F55.7°F+8.5°NCLIMGRID
2024Oct49.2°F42.7°F+6.5°NCLIMGRID
2024Nov29.4°F24.5°F+4.9°NCLIMGRID
2024Dec15.5°F9.5°F+6.0°NCLIMGRID
2025Jan6.5°F3.1°F+3.4°NCLIMGRID
2025Feb4.3°F10.2°F-5.9°NCLIMGRID
2025Mar29.0°F24.1°F+5.0°NCLIMGRID
2025Apr40.9°F40.8°F+0.1°NCLIMGRID
2025May57.5°F54.3°F+3.2°NCLIMGRID
2025Jun64.4°F63.5°F+0.9°NCLIMGRID
2025Jul68.9°F68.6°F+0.3°NCLIMGRID
2025Aug67.2°F66.2°F+1.0°NCLIMGRID
2025Sep61.8°F55.7°F+6.1°NCLIMGRID
2025Oct48.6°F42.7°F+6.0°NCLIMGRID
2025Nov32.2°F24.5°F+7.7°NCLIMGRID
2025Dec10.3°F9.5°F+0.8°NCLIMGRID
2026Jan6.3°F3.1°F+3.1°NCLIMGRID
2026Feb19.8°F10.2°F+9.6°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
January3.1°F26/26
February10.2°F26/26
March24.1°F26/26
April40.8°F26/26
May54.3°F26/26
June63.5°F26/26
July68.6°F26/26
August66.2°F26/26
September55.7°F26/26
October42.7°F26/26
November24.5°F26/26
December9.5°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 Pekin, North Dakota getting warmer?

Based on 96+ years of NOAA temperature records, Pekin 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 Pekin?

The warmest year on record in Pekin was 1987, based on average annual temperature anomaly from NOAA station data.

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

How are the climate visualizations for Pekin created?

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

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

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