Climate Change in Riverton, Nebraska

96+ years of recorded temperature data show Riverton is changing.

Based on our analysis of 96 years of temperature data near Riverton, NE, this area shows relatively stable temperatures of approximately +0.1°F per decade. 9 of the last 10 years recorded above-average temperatures, and 1934 was the warmest year on record at +4.0°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.1°F

per decade

Warmest Year

1934

+4.0°F anomaly

Recent Warm Years

9 / 10

above-average years

Decade Shift

+0.6°F

2020s vs 1930s

Compared to the National Average

Riverton is warming 0.1°F/decade slower than the national average.

National: +0.20°F/decade
Riverton: +0.08°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 Riverton's long-term warming trend.

Temperature anomaly spiral for Riverton, Nebraska
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Riverton, NE.

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 Riverton, Nebraska
Warming stripes: each stripe is one year of average temperature anomaly for Riverton, NE.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.08°F per decade quantifies the rate of change.

Temperature trend chart for Riverton, Nebraska
Linear trend: annual temperature anomalies with trend line for Riverton, NE.

Temperature by Decade

1930s
+1.93°F
1940s
+0.49°F
1950s
+0.17°F
1960s
-0.32°F
1970s
-0.25°F
1980s
+0.21°F
1990s
+0.25°F
2000s
+1.17°F
2010s
+1.32°F
2020s
+2.73°F

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

Anomaly Scale

-5.9°F Colder Normal +7.2°F Warmer

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

Monthly Temperature Records

Complete monthly temperature record for Riverton, NE. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.2 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan12.4°F23.1°F-10.7°NCLIMGRID
1930Feb43.1°F29.4°F+13.6°NCLIMGRID
1930Mar39.0°F39.7°F-0.7°NCLIMGRID
1930Apr53.9°F51.3°F+2.6°NCLIMGRID
1930May59.6°F60.9°F-1.3°NCLIMGRID
1930Jun69.1°F71.6°F-2.5°NCLIMGRID
1930Jul80.4°F77.1°F+3.4°NCLIMGRID
1930Aug76.1°F74.3°F+1.8°NCLIMGRID
1930Sep66.9°F65.1°F+1.8°NCLIMGRID
1930Oct51.9°F52.4°F-0.6°NCLIMGRID
1930Nov40.4°F37.7°F+2.7°NCLIMGRID
1930Dec28.8°F26.7°F+2.1°NCLIMGRID
1931Jan32.6°F23.1°F+9.5°NCLIMGRID
1931Feb38.1°F29.4°F+8.7°NCLIMGRID
1931Mar34.8°F39.7°F-5.0°NCLIMGRID
1931Apr50.0°F51.3°F-1.3°NCLIMGRID
1931May58.0°F60.9°F-2.8°NCLIMGRID
1931Jun77.3°F71.6°F+5.7°NCLIMGRID
1931Jul78.4°F77.1°F+1.4°NCLIMGRID
1931Aug73.9°F74.3°F-0.4°NCLIMGRID
1931Sep74.2°F65.1°F+9.1°NCLIMGRID
1931Oct57.7°F52.4°F+5.2°NCLIMGRID
1931Nov39.9°F37.7°F+2.2°NCLIMGRID
1931Dec33.3°F26.7°F+6.6°NCLIMGRID
1932Jan19.2°F23.1°F-4.0°NCLIMGRID
1932Feb30.5°F29.4°F+1.1°NCLIMGRID
1932Mar32.5°F39.7°F-7.2°NCLIMGRID
1932Apr54.2°F51.3°F+2.8°NCLIMGRID
1932May63.4°F60.9°F+2.5°NCLIMGRID
1932Jun71.2°F71.6°F-0.4°NCLIMGRID
1932Jul80.1°F77.1°F+3.0°NCLIMGRID
1932Aug76.3°F74.3°F+2.0°NCLIMGRID
1932Sep64.1°F65.1°F-1.0°NCLIMGRID
1932Oct51.0°F52.4°F-1.4°NCLIMGRID
1932Nov37.9°F37.7°F+0.3°NCLIMGRID
1932Dec22.0°F26.7°F-4.6°NCLIMGRID
1933Jan34.1°F23.1°F+11.0°NCLIMGRID
1933Feb27.1°F29.4°F-2.4°NCLIMGRID
1933Mar41.6°F39.7°F+1.9°NCLIMGRID
1933Apr50.0°F51.3°F-1.4°NCLIMGRID
1933May59.5°F60.9°F-1.4°NCLIMGRID
1933Jun79.6°F71.6°F+8.0°NCLIMGRID
1933Jul79.0°F77.1°F+1.9°NCLIMGRID
1933Aug73.2°F74.3°F-1.1°NCLIMGRID
1933Sep71.4°F65.1°F+6.3°NCLIMGRID
1933Oct53.7°F52.4°F+1.3°NCLIMGRID
1933Nov42.7°F37.7°F+5.1°NCLIMGRID
1933Dec33.5°F26.7°F+6.8°NCLIMGRID
1934Jan31.9°F23.1°F+8.7°NCLIMGRID
1934Feb31.9°F29.4°F+2.4°NCLIMGRID
1934Mar40.0°F39.7°F+0.3°NCLIMGRID
1934Apr53.3°F51.3°F+2.0°NCLIMGRID
1934May69.4°F60.9°F+8.5°NCLIMGRID
1934Jun77.6°F71.6°F+6.0°NCLIMGRID
1934Jul85.9°F77.1°F+8.8°NCLIMGRID
1934Aug79.5°F74.3°F+5.2°NCLIMGRID
1934Sep61.9°F65.1°F-3.2°NCLIMGRID
1934Oct59.1°F52.4°F+6.7°NCLIMGRID
1934Nov41.7°F37.7°F+4.1°NCLIMGRID
1934Dec25.2°F26.7°F-1.5°NCLIMGRID
1935Jan28.9°F23.1°F+5.7°NCLIMGRID
1935Feb36.3°F29.4°F+6.9°NCLIMGRID
1935Mar47.0°F39.7°F+7.3°NCLIMGRID
1935Apr48.7°F51.3°F-2.6°NCLIMGRID
1935May54.6°F60.9°F-6.3°NCLIMGRID
1935Jun67.8°F71.6°F-3.8°NCLIMGRID
1935Jul83.5°F77.1°F+6.5°NCLIMGRID
1935Aug77.7°F74.3°F+3.4°NCLIMGRID
1935Sep65.2°F65.1°F+0.1°NCLIMGRID
1935Oct50.3°F52.4°F-2.2°NCLIMGRID
1935Nov35.1°F37.7°F-2.6°NCLIMGRID
1935Dec30.7°F26.7°F+4.0°NCLIMGRID
1936Jan20.0°F23.1°F-3.2°NCLIMGRID
1936Feb13.9°F29.4°F-15.5°NCLIMGRID
1936Mar43.5°F39.7°F+3.8°NCLIMGRID
1936Apr49.4°F51.3°F-2.0°NCLIMGRID
1936May65.0°F60.9°F+4.1°NCLIMGRID
1936Jun75.4°F71.6°F+3.8°NCLIMGRID
1936Jul84.7°F77.1°F+7.7°NCLIMGRID
1936Aug81.6°F74.3°F+7.3°NCLIMGRID
1936Sep69.0°F65.1°F+3.9°NCLIMGRID
1936Oct51.5°F52.4°F-0.9°NCLIMGRID
1936Nov38.7°F37.7°F+1.0°NCLIMGRID
1936Dec30.4°F26.7°F+3.7°NCLIMGRID
1937Jan10.7°F23.1°F-12.4°NCLIMGRID
1937Feb26.1°F29.4°F-3.3°NCLIMGRID
1937Mar36.4°F39.7°F-3.3°NCLIMGRID
1937Apr50.2°F51.3°F-1.2°NCLIMGRID
1937May63.9°F60.9°F+3.0°NCLIMGRID
1937Jun71.0°F71.6°F-0.6°NCLIMGRID
1937Jul79.3°F77.1°F+2.2°NCLIMGRID
1937Aug81.8°F74.3°F+7.4°NCLIMGRID
1937Sep69.0°F65.1°F+3.9°NCLIMGRID
1937Oct53.5°F52.4°F+1.0°NCLIMGRID
1937Nov37.1°F37.7°F-0.5°NCLIMGRID
1937Dec27.5°F26.7°F+0.8°NCLIMGRID
1938Jan29.0°F23.1°F+5.9°NCLIMGRID
1938Feb30.6°F29.4°F+1.1°NCLIMGRID
1938Mar45.0°F39.7°F+5.3°NCLIMGRID
1938Apr51.6°F51.3°F+0.2°NCLIMGRID
1938May59.3°F60.9°F-1.6°NCLIMGRID
1938Jun71.9°F71.6°F+0.3°NCLIMGRID
1938Jul79.4°F77.1°F+2.4°NCLIMGRID
1938Aug79.9°F74.3°F+5.6°NCLIMGRID
1938Sep68.7°F65.1°F+3.6°NCLIMGRID
1938Oct62.2°F52.4°F+9.8°NCLIMGRID
1938Nov38.0°F37.7°F+0.3°NCLIMGRID
1938Dec31.0°F26.7°F+4.3°NCLIMGRID
1939Jan33.1°F23.1°F+9.9°NCLIMGRID
1939Feb24.7°F29.4°F-4.8°NCLIMGRID
1939Mar40.5°F39.7°F+0.8°NCLIMGRID
1939Apr50.9°F51.3°F-0.5°NCLIMGRID
1939May67.5°F60.9°F+6.6°NCLIMGRID
1939Jun72.3°F71.6°F+0.7°NCLIMGRID
1939Jul81.6°F77.1°F+4.5°NCLIMGRID
1939Aug74.8°F74.3°F+0.5°NCLIMGRID
1939Sep72.1°F65.1°F+7.0°NCLIMGRID
1939Oct55.9°F52.4°F+3.5°NCLIMGRID
1939Nov40.9°F37.7°F+3.3°NCLIMGRID
1939Dec34.2°F26.7°F+7.5°NCLIMGRID
1940Jan9.2°F23.1°F-13.9°NCLIMGRID
1940Feb27.1°F29.4°F-2.4°NCLIMGRID
1940Mar40.2°F39.7°F+0.5°NCLIMGRID
1940Apr50.9°F51.3°F-0.4°NCLIMGRID
1940May60.2°F60.9°F-0.7°NCLIMGRID
1940Jun72.8°F71.6°F+1.2°NCLIMGRID
1940Jul80.9°F77.1°F+3.8°NCLIMGRID
1940Aug73.6°F74.3°F-0.7°NCLIMGRID
1940Sep69.2°F65.1°F+4.1°NCLIMGRID
1940Oct59.9°F52.4°F+7.5°NCLIMGRID
1940Nov35.1°F37.7°F-2.6°NCLIMGRID
1940Dec29.8°F26.7°F+3.2°NCLIMGRID
1941Jan27.1°F23.1°F+3.9°NCLIMGRID
1941Feb29.7°F29.4°F+0.3°NCLIMGRID
1941Mar35.3°F39.7°F-4.4°NCLIMGRID
1941Apr52.2°F51.3°F+0.8°NCLIMGRID
1941May65.2°F60.9°F+4.4°NCLIMGRID
1941Jun69.4°F71.6°F-2.3°NCLIMGRID
1941Jul76.5°F77.1°F-0.6°NCLIMGRID
1941Aug75.8°F74.3°F+1.5°NCLIMGRID
1941Sep66.9°F65.1°F+1.8°NCLIMGRID
1941Oct53.5°F52.4°F+1.1°NCLIMGRID
1941Nov41.3°F37.7°F+3.6°NCLIMGRID
1941Dec32.1°F26.7°F+5.4°NCLIMGRID
1942Jan25.5°F23.1°F+2.3°NCLIMGRID
1942Feb28.2°F29.4°F-1.3°NCLIMGRID
1942Mar40.2°F39.7°F+0.5°NCLIMGRID
1942Apr54.3°F51.3°F+2.9°NCLIMGRID
1942May59.6°F60.9°F-1.3°NCLIMGRID
1942Jun69.5°F71.6°F-2.1°NCLIMGRID
1942Jul78.0°F77.1°F+0.9°NCLIMGRID
1942Aug74.4°F74.3°F+0.1°NCLIMGRID
1942Sep62.5°F65.1°F-2.6°NCLIMGRID
1942Oct54.5°F52.4°F+2.1°NCLIMGRID
1942Nov39.4°F37.7°F+1.7°NCLIMGRID
1942Dec26.8°F26.7°F+0.1°NCLIMGRID
1943Jan24.7°F23.1°F+1.6°NCLIMGRID
1943Feb36.8°F29.4°F+7.3°NCLIMGRID
1943Mar35.3°F39.7°F-4.4°NCLIMGRID
1943Apr54.5°F51.3°F+3.1°NCLIMGRID
1943May57.7°F60.9°F-3.2°NCLIMGRID
1943Jun70.9°F71.6°F-0.7°NCLIMGRID
1943Jul77.9°F77.1°F+0.8°NCLIMGRID
1943Aug79.5°F74.3°F+5.2°NCLIMGRID
1943Sep64.1°F65.1°F-1.0°NCLIMGRID
1943Oct51.8°F52.4°F-0.6°NCLIMGRID
1943Nov37.7°F37.7°F+0.0°NCLIMGRID
1943Dec28.3°F26.7°F+1.6°NCLIMGRID
1944Jan29.8°F23.1°F+6.7°NCLIMGRID
1944Feb30.2°F29.4°F+0.7°NCLIMGRID
1944Mar32.0°F39.7°F-7.7°NCLIMGRID
1944Apr44.0°F51.3°F-7.4°NCLIMGRID
1944May64.0°F60.9°F+3.1°NCLIMGRID
1944Jun70.9°F71.6°F-0.7°NCLIMGRID
1944Jul74.5°F77.1°F-2.5°NCLIMGRID
1944Aug74.5°F74.3°F+0.2°NCLIMGRID
1944Sep64.9°F65.1°F-0.3°NCLIMGRID
1944Oct55.1°F52.4°F+2.7°NCLIMGRID
1944Nov39.7°F37.7°F+2.0°NCLIMGRID
1944Dec27.2°F26.7°F+0.5°NCLIMGRID
1945Jan29.5°F23.1°F+6.4°NCLIMGRID
1945Feb32.1°F29.4°F+2.7°NCLIMGRID
1945Mar46.6°F39.7°F+6.9°NCLIMGRID
1945Apr48.3°F51.3°F-3.0°NCLIMGRID
1945May57.4°F60.9°F-3.5°NCLIMGRID
1945Jun63.2°F71.6°F-8.4°NCLIMGRID
1945Jul75.0°F77.1°F-2.1°NCLIMGRID
1945Aug75.8°F74.3°F+1.5°NCLIMGRID
1945Sep65.8°F65.1°F+0.7°NCLIMGRID
1945Oct54.0°F52.4°F+1.6°NCLIMGRID
1945Nov40.3°F37.7°F+2.7°NCLIMGRID
1945Dec21.3°F26.7°F-5.4°NCLIMGRID
1946Jan30.2°F23.1°F+7.1°NCLIMGRID
1946Feb36.8°F29.4°F+7.4°NCLIMGRID
1946Mar49.1°F39.7°F+9.4°NCLIMGRID
1946Apr58.1°F51.3°F+6.7°NCLIMGRID
1946May56.6°F60.9°F-4.3°NCLIMGRID
1946Jun73.5°F71.6°F+1.8°NCLIMGRID
1946Jul77.1°F77.1°F+0.0°NCLIMGRID
1946Aug73.9°F74.3°F-0.4°NCLIMGRID
1946Sep64.1°F65.1°F-1.0°NCLIMGRID
1946Oct53.5°F52.4°F+1.0°NCLIMGRID
1946Nov38.0°F37.7°F+0.3°NCLIMGRID
1946Dec32.5°F26.7°F+5.8°NCLIMGRID
1947Jan29.0°F23.1°F+5.8°NCLIMGRID
1947Feb26.5°F29.4°F-2.9°NCLIMGRID
1947Mar35.8°F39.7°F-3.9°NCLIMGRID
1947Apr47.5°F51.3°F-3.8°NCLIMGRID
1947May57.3°F60.9°F-3.6°NCLIMGRID
1947Jun67.3°F71.6°F-4.3°NCLIMGRID
1947Jul74.0°F77.1°F-3.0°NCLIMGRID
1947Aug80.9°F74.3°F+6.6°NCLIMGRID
1947Sep69.6°F65.1°F+4.5°NCLIMGRID
1947Oct62.4°F52.4°F+10.0°NCLIMGRID
1947Nov35.7°F37.7°F-2.0°NCLIMGRID
1947Dec28.5°F26.7°F+1.8°NCLIMGRID
1948Jan24.7°F23.1°F+1.6°NCLIMGRID
1948Feb26.5°F29.4°F-3.0°NCLIMGRID
1948Mar32.6°F39.7°F-7.1°NCLIMGRID
1948Apr57.4°F51.3°F+6.1°NCLIMGRID
1948May61.6°F60.9°F+0.7°NCLIMGRID
1948Jun70.3°F71.6°F-1.3°NCLIMGRID
1948Jul75.6°F77.1°F-1.5°NCLIMGRID
1948Aug76.5°F74.3°F+2.2°NCLIMGRID
1948Sep69.9°F65.1°F+4.8°NCLIMGRID
1948Oct53.1°F52.4°F+0.7°NCLIMGRID
1948Nov37.4°F37.7°F-0.3°NCLIMGRID
1948Dec26.6°F26.7°F-0.1°NCLIMGRID
1949Jan13.9°F23.1°F-9.3°NCLIMGRID
1949Feb22.9°F29.4°F-6.5°NCLIMGRID
1949Mar36.7°F39.7°F-3.0°NCLIMGRID
1949Apr51.2°F51.3°F-0.1°NCLIMGRID
1949May62.8°F60.9°F+1.9°NCLIMGRID
1949Jun71.2°F71.6°F-0.5°NCLIMGRID
1949Jul76.9°F77.1°F-0.1°NCLIMGRID
1949Aug74.1°F74.3°F-0.2°NCLIMGRID
1949Sep62.4°F65.1°F-2.7°NCLIMGRID
1949Oct54.1°F52.4°F+1.7°NCLIMGRID
1949Nov45.7°F37.7°F+8.0°NCLIMGRID
1949Dec28.7°F26.7°F+2.0°NCLIMGRID
1950Jan21.7°F23.1°F-1.4°NCLIMGRID
1950Feb31.4°F29.4°F+1.9°NCLIMGRID
1950Mar35.7°F39.7°F-4.0°NCLIMGRID
1950Apr46.6°F51.3°F-4.8°NCLIMGRID
1950May59.5°F60.9°F-1.4°NCLIMGRID
1950Jun72.0°F71.6°F+0.4°NCLIMGRID
1950Jul71.6°F77.1°F-5.5°NCLIMGRID
1950Aug70.1°F74.3°F-4.3°NCLIMGRID
1950Sep64.0°F65.1°F-1.2°NCLIMGRID
1950Oct57.4°F52.4°F+5.0°NCLIMGRID
1950Nov35.8°F37.7°F-1.9°NCLIMGRID
1950Dec29.4°F26.7°F+2.7°NCLIMGRID
1951Jan22.9°F23.1°F-0.3°NCLIMGRID
1951Feb32.4°F29.4°F+2.9°NCLIMGRID
1951Mar33.6°F39.7°F-6.1°NCLIMGRID
1951Apr46.8°F51.3°F-4.6°NCLIMGRID
1951May61.2°F60.9°F+0.3°NCLIMGRID
1951Jun64.8°F71.6°F-6.8°NCLIMGRID
1951Jul72.9°F77.1°F-4.2°NCLIMGRID
1951Aug73.7°F74.3°F-0.6°NCLIMGRID
1951Sep60.4°F65.1°F-4.8°NCLIMGRID
1951Oct51.2°F52.4°F-1.2°NCLIMGRID
1951Nov35.1°F37.7°F-2.6°NCLIMGRID
1951Dec23.2°F26.7°F-3.5°NCLIMGRID
1952Jan27.2°F23.1°F+4.1°NCLIMGRID
1952Feb34.6°F29.4°F+5.2°NCLIMGRID
1952Mar32.6°F39.7°F-7.1°NCLIMGRID
1952Apr48.0°F51.3°F-3.3°NCLIMGRID
1952May60.3°F60.9°F-0.6°NCLIMGRID
1952Jun78.9°F71.6°F+7.3°NCLIMGRID
1952Jul76.6°F77.1°F-0.5°NCLIMGRID
1952Aug74.8°F74.3°F+0.5°NCLIMGRID
1952Sep68.1°F65.1°F+3.0°NCLIMGRID
1952Oct51.2°F52.4°F-1.2°NCLIMGRID
1952Nov36.1°F37.7°F-1.6°NCLIMGRID
1952Dec25.3°F26.7°F-1.3°NCLIMGRID
1953Jan29.4°F23.1°F+6.2°NCLIMGRID
1953Feb35.1°F29.4°F+5.7°NCLIMGRID
1953Mar42.7°F39.7°F+3.0°NCLIMGRID
1953Apr46.5°F51.3°F-4.9°NCLIMGRID
1953May59.5°F60.9°F-1.4°NCLIMGRID
1953Jun76.8°F71.6°F+5.2°NCLIMGRID
1953Jul77.5°F77.1°F+0.4°NCLIMGRID
1953Aug76.0°F74.3°F+1.7°NCLIMGRID
1953Sep67.6°F65.1°F+2.5°NCLIMGRID
1953Oct57.9°F52.4°F+5.4°NCLIMGRID
1953Nov38.7°F37.7°F+1.0°NCLIMGRID
1953Dec29.4°F26.7°F+2.7°NCLIMGRID
1954Jan22.9°F23.1°F-0.2°NCLIMGRID
1954Feb41.9°F29.4°F+12.5°NCLIMGRID
1954Mar36.1°F39.7°F-3.6°NCLIMGRID
1954Apr54.7°F51.3°F+3.4°NCLIMGRID
1954May56.8°F60.9°F-4.1°NCLIMGRID
1954Jun74.0°F71.6°F+2.4°NCLIMGRID
1954Jul82.6°F77.1°F+5.5°NCLIMGRID
1954Aug76.4°F74.3°F+2.1°NCLIMGRID
1954Sep71.3°F65.1°F+6.2°NCLIMGRID
1954Oct52.1°F52.4°F-0.3°NCLIMGRID
1954Nov43.1°F37.7°F+5.4°NCLIMGRID
1954Dec31.9°F26.7°F+5.2°NCLIMGRID
1955Jan24.0°F23.1°F+0.8°NCLIMGRID
1955Feb22.2°F29.4°F-7.2°NCLIMGRID
1955Mar36.6°F39.7°F-3.1°NCLIMGRID
1955Apr56.9°F51.3°F+5.5°NCLIMGRID
1955May64.5°F60.9°F+3.7°NCLIMGRID
1955Jun67.9°F71.6°F-3.7°NCLIMGRID
1955Jul81.5°F77.1°F+4.4°NCLIMGRID
1955Aug79.4°F74.3°F+5.1°NCLIMGRID
1955Sep68.2°F65.1°F+3.1°NCLIMGRID
1955Oct54.2°F52.4°F+1.8°NCLIMGRID
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1984Feb35.7°F29.4°F+6.2°NCLIMGRID
1984Mar34.6°F39.7°F-5.1°NCLIMGRID
1984Apr46.0°F51.3°F-5.4°NCLIMGRID
1984May59.4°F60.9°F-1.5°NCLIMGRID
1984Jun72.1°F71.6°F+0.4°NCLIMGRID
1984Jul76.9°F77.1°F-0.1°NCLIMGRID
1984Aug77.7°F74.3°F+3.4°NCLIMGRID
1984Sep63.2°F65.1°F-1.9°NCLIMGRID
1984Oct51.6°F52.4°F-0.8°NCLIMGRID
1984Nov39.2°F37.7°F+1.5°NCLIMGRID
1984Dec26.8°F26.7°F+0.1°NCLIMGRID
1985Jan18.6°F23.1°F-4.5°NCLIMGRID
1985Feb22.4°F29.4°F-7.1°NCLIMGRID
1985Mar42.9°F39.7°F+3.2°NCLIMGRID
1985Apr54.7°F51.3°F+3.4°NCLIMGRID
1985May63.6°F60.9°F+2.7°NCLIMGRID
1985Jun68.3°F71.6°F-3.3°NCLIMGRID
1985Jul76.5°F77.1°F-0.6°NCLIMGRID
1985Aug70.8°F74.3°F-3.5°NCLIMGRID
1985Sep63.2°F65.1°F-1.9°NCLIMGRID
1985Oct51.2°F52.4°F-1.2°NCLIMGRID
1985Nov29.2°F37.7°F-8.5°NCLIMGRID
1985Dec21.9°F26.7°F-4.8°NCLIMGRID
1986Jan34.2°F23.1°F+11.0°NCLIMGRID
1986Feb30.8°F29.4°F+1.3°NCLIMGRID
1986Mar46.0°F39.7°F+6.3°NCLIMGRID
1986Apr52.9°F51.3°F+1.5°NCLIMGRID
1986May61.5°F60.9°F+0.6°NCLIMGRID
1986Jun75.0°F71.6°F+3.4°NCLIMGRID
1986Jul78.9°F77.1°F+1.8°NCLIMGRID
1986Aug71.9°F74.3°F-2.4°NCLIMGRID
1986Sep67.6°F65.1°F+2.5°NCLIMGRID
1986Oct52.5°F52.4°F+0.1°NCLIMGRID
1986Nov35.4°F37.7°F-2.3°NCLIMGRID
1986Dec30.7°F26.7°F+4.0°NCLIMGRID
1987Jan30.3°F23.1°F+7.2°NCLIMGRID
1987Feb37.3°F29.4°F+7.9°NCLIMGRID
1987Mar39.8°F39.7°F+0.1°NCLIMGRID
1987Apr52.9°F51.3°F+1.5°NCLIMGRID
1987May65.4°F60.9°F+4.5°NCLIMGRID
1987Jun74.1°F71.6°F+2.5°NCLIMGRID
1987Jul77.4°F77.1°F+0.3°NCLIMGRID
1987Aug72.0°F74.3°F-2.3°NCLIMGRID
1987Sep64.6°F65.1°F-0.5°NCLIMGRID
1987Oct49.2°F52.4°F-3.2°NCLIMGRID
1987Nov41.5°F37.7°F+3.9°NCLIMGRID
1987Dec30.3°F26.7°F+3.6°NCLIMGRID
1988Jan20.3°F23.1°F-2.8°NCLIMGRID
1988Feb27.4°F29.4°F-2.0°NCLIMGRID
1988Mar40.3°F39.7°F+0.6°NCLIMGRID
1988Apr50.6°F51.3°F-0.8°NCLIMGRID
1988May64.5°F60.9°F+3.7°NCLIMGRID
1988Jun77.6°F71.6°F+5.9°NCLIMGRID
1988Jul76.0°F77.1°F-1.0°NCLIMGRID
1988Aug76.2°F74.3°F+1.9°NCLIMGRID
1988Sep65.4°F65.1°F+0.3°NCLIMGRID
1988Oct50.6°F52.4°F-1.9°NCLIMGRID
1988Nov39.7°F37.7°F+2.1°NCLIMGRID
1988Dec32.9°F26.7°F+6.2°NCLIMGRID
1989Jan30.9°F23.1°F+7.8°NCLIMGRID
1989Feb20.4°F29.4°F-9.0°NCLIMGRID
1989Mar37.8°F39.7°F-1.9°NCLIMGRID
1989Apr54.0°F51.3°F+2.6°NCLIMGRID
1989May61.5°F60.9°F+0.6°NCLIMGRID
1989Jun67.4°F71.6°F-4.3°NCLIMGRID
1989Jul75.6°F77.1°F-1.5°NCLIMGRID
1989Aug73.2°F74.3°F-1.1°NCLIMGRID
1989Sep62.9°F65.1°F-2.2°NCLIMGRID
1989Oct53.9°F52.4°F+1.5°NCLIMGRID
1989Nov38.3°F37.7°F+0.6°NCLIMGRID
1989Dec20.6°F26.7°F-6.0°NCLIMGRID
1990Jan32.2°F23.1°F+9.1°NCLIMGRID
1990Feb32.1°F29.4°F+2.7°NCLIMGRID
1990Mar42.6°F39.7°F+2.9°NCLIMGRID
1990Apr49.8°F51.3°F-1.6°NCLIMGRID
1990May57.6°F60.9°F-3.3°NCLIMGRID
1990Jun73.1°F71.6°F+1.5°NCLIMGRID
1990Jul75.2°F77.1°F-1.8°NCLIMGRID
1990Aug74.1°F74.3°F-0.2°NCLIMGRID
1990Sep69.0°F65.1°F+3.9°NCLIMGRID
1990Oct52.9°F52.4°F+0.5°NCLIMGRID
1990Nov43.5°F37.7°F+5.9°NCLIMGRID
1990Dec22.3°F26.7°F-4.4°NCLIMGRID
1991Jan20.4°F23.1°F-2.7°NCLIMGRID
1991Feb37.5°F29.4°F+8.0°NCLIMGRID
1991Mar42.1°F39.7°F+2.4°NCLIMGRID
1991Apr53.4°F51.3°F+2.1°NCLIMGRID
1991May63.6°F60.9°F+2.7°NCLIMGRID
1991Jun75.3°F71.6°F+3.7°NCLIMGRID
1991Jul77.3°F77.1°F+0.2°NCLIMGRID
1991Aug74.2°F74.3°F-0.1°NCLIMGRID
1991Sep65.9°F65.1°F+0.8°NCLIMGRID
1991Oct52.4°F52.4°F+0.0°NCLIMGRID
1991Nov31.2°F37.7°F-6.5°NCLIMGRID
1991Dec32.5°F26.7°F+5.8°NCLIMGRID
1992Jan33.6°F23.1°F+10.4°NCLIMGRID
1992Feb38.2°F29.4°F+8.8°NCLIMGRID
1992Mar43.8°F39.7°F+4.1°NCLIMGRID
1992Apr51.3°F51.3°F+0.0°NCLIMGRID
1992May60.7°F60.9°F-0.2°NCLIMGRID
1992Jun66.3°F71.6°F-5.3°NCLIMGRID
1992Jul70.9°F77.1°F-6.1°NCLIMGRID
1992Aug68.6°F74.3°F-5.7°NCLIMGRID
1992Sep64.3°F65.1°F-0.8°NCLIMGRID
1992Oct52.8°F52.4°F+0.4°NCLIMGRID
1992Nov33.9°F37.7°F-3.8°NCLIMGRID
1992Dec24.7°F26.7°F-1.9°NCLIMGRID
1993Jan17.9°F23.1°F-5.2°NCLIMGRID
1993Feb21.2°F29.4°F-8.2°NCLIMGRID
1993Mar36.9°F39.7°F-2.8°NCLIMGRID
1993Apr47.5°F51.3°F-3.9°NCLIMGRID
1993May60.0°F60.9°F-0.9°NCLIMGRID
1993Jun67.9°F71.6°F-3.7°NCLIMGRID
1993Jul73.5°F77.1°F-3.6°NCLIMGRID
1993Aug73.1°F74.3°F-1.2°NCLIMGRID
1993Sep59.6°F65.1°F-5.5°NCLIMGRID
1993Oct51.1°F52.4°F-1.3°NCLIMGRID
1993Nov34.9°F37.7°F-2.8°NCLIMGRID
1993Dec32.3°F26.7°F+5.6°NCLIMGRID
1994Jan23.1°F23.1°F-0.1°NCLIMGRID
1994Feb21.8°F29.4°F-7.7°NCLIMGRID
1994Mar42.7°F39.7°F+3.0°NCLIMGRID
1994Apr50.5°F51.3°F-0.8°NCLIMGRID
1994May63.1°F60.9°F+2.2°NCLIMGRID
1994Jun74.5°F71.6°F+2.9°NCLIMGRID
1994Jul72.5°F77.1°F-4.6°NCLIMGRID
1994Aug73.9°F74.3°F-0.4°NCLIMGRID
1994Sep65.7°F65.1°F+0.6°NCLIMGRID
1994Oct54.7°F52.4°F+2.3°NCLIMGRID
1994Nov40.4°F37.7°F+2.7°NCLIMGRID
1994Dec30.9°F26.7°F+4.3°NCLIMGRID
1995Jan25.4°F23.1°F+2.2°NCLIMGRID
1995Feb36.1°F29.4°F+6.7°NCLIMGRID
1995Mar39.7°F39.7°F+0.0°NCLIMGRID
1995Apr46.3°F51.3°F-5.0°NCLIMGRID
1995May54.3°F60.9°F-6.6°NCLIMGRID
1995Jun68.6°F71.6°F-3.1°NCLIMGRID
1995Jul76.4°F77.1°F-0.7°NCLIMGRID
1995Aug78.4°F74.3°F+4.1°NCLIMGRID
1995Sep63.4°F65.1°F-1.7°NCLIMGRID
1995Oct51.7°F52.4°F-0.7°NCLIMGRID
1995Nov36.8°F37.7°F-0.9°NCLIMGRID
1995Dec28.6°F26.7°F+1.9°NCLIMGRID
1996Jan20.8°F23.1°F-2.3°NCLIMGRID
1996Feb31.8°F29.4°F+2.3°NCLIMGRID
1996Mar32.4°F39.7°F-7.3°NCLIMGRID
1996Apr50.1°F51.3°F-1.2°NCLIMGRID
1996May59.8°F60.9°F-1.1°NCLIMGRID
1996Jun72.2°F71.6°F+0.6°NCLIMGRID
1996Jul74.2°F77.1°F-2.8°NCLIMGRID
1996Aug71.8°F74.3°F-2.5°NCLIMGRID
1996Sep62.4°F65.1°F-2.7°NCLIMGRID
1996Oct53.7°F52.4°F+1.3°NCLIMGRID
1996Nov33.5°F37.7°F-4.2°NCLIMGRID
1996Dec25.8°F26.7°F-0.9°NCLIMGRID
1997Jan23.6°F23.1°F+0.5°NCLIMGRID
1997Feb30.9°F29.4°F+1.5°NCLIMGRID
1997Mar42.4°F39.7°F+2.7°NCLIMGRID
1997Apr46.1°F51.3°F-5.3°NCLIMGRID
1997May56.8°F60.9°F-4.1°NCLIMGRID
1997Jun71.3°F71.6°F-0.3°NCLIMGRID
1997Jul77.0°F77.1°F-0.1°NCLIMGRID
1997Aug73.4°F74.3°F-0.9°NCLIMGRID
1997Sep67.7°F65.1°F+2.6°NCLIMGRID
1997Oct53.4°F52.4°F+1.0°NCLIMGRID
1997Nov37.4°F37.7°F-0.3°NCLIMGRID
1997Dec30.1°F26.7°F+3.4°NCLIMGRID
1998Jan27.2°F23.1°F+4.1°NCLIMGRID
1998Feb37.0°F29.4°F+7.5°NCLIMGRID
1998Mar33.5°F39.7°F-6.2°NCLIMGRID
1998Apr48.9°F51.3°F-2.4°NCLIMGRID
1998May64.9°F60.9°F+4.0°NCLIMGRID
1998Jun69.5°F71.6°F-2.2°NCLIMGRID
1998Jul77.7°F77.1°F+0.6°NCLIMGRID
1998Aug75.5°F74.3°F+1.2°NCLIMGRID
1998Sep71.3°F65.1°F+6.2°NCLIMGRID
1998Oct55.6°F52.4°F+3.2°NCLIMGRID
1998Nov42.7°F37.7°F+5.0°NCLIMGRID
1998Dec30.7°F26.7°F+4.0°NCLIMGRID
1999Jan26.8°F23.1°F+3.7°NCLIMGRID
1999Feb39.0°F29.4°F+9.6°NCLIMGRID
1999Mar40.4°F39.7°F+0.7°NCLIMGRID
1999Apr50.9°F51.3°F-0.5°NCLIMGRID
1999May60.5°F60.9°F-0.3°NCLIMGRID
1999Jun68.8°F71.6°F-2.8°NCLIMGRID
1999Jul79.4°F77.1°F+2.3°NCLIMGRID
1999Aug73.9°F74.3°F-0.4°NCLIMGRID
1999Sep63.6°F65.1°F-1.5°NCLIMGRID
1999Oct53.1°F52.4°F+0.6°NCLIMGRID
1999Nov46.1°F37.7°F+8.4°NCLIMGRID
1999Dec33.1°F26.7°F+6.4°NCLIMGRID
2000Jan30.0°F23.1°F+6.8°NCLIMGRID
2000Feb35.7°F29.4°F+6.3°NCLIMGRID
2000Mar43.8°F39.7°F+4.1°NCLIMGRID
2000Apr50.8°F51.3°F-0.5°NCLIMGRID
2000May63.4°F60.9°F+2.5°NCLIMGRID
2000Jun70.8°F71.6°F-0.8°NCLIMGRID
2000Jul77.5°F77.1°F+0.4°NCLIMGRID
2000Aug80.6°F74.3°F+6.3°NCLIMGRID
2000Sep68.0°F65.1°F+2.9°NCLIMGRID
2000Oct55.9°F52.4°F+3.4°NCLIMGRID
2000Nov31.2°F37.7°F-6.5°NCLIMGRID
2000Dec20.4°F26.7°F-6.3°NCLIMGRID
2001Jan29.0°F23.1°F+5.9°NCLIMGRID
2001Feb23.5°F29.4°F-5.9°NCLIMGRID
2001Mar36.9°F39.7°F-2.8°NCLIMGRID
2001Apr54.8°F51.3°F+3.4°NCLIMGRID
2001May62.6°F60.9°F+1.7°NCLIMGRID
2001Jun70.6°F71.6°F-1.0°NCLIMGRID
2001Jul80.2°F77.1°F+3.2°NCLIMGRID
2001Aug75.9°F74.3°F+1.6°NCLIMGRID
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2001Nov46.1°F37.7°F+8.5°NCLIMGRID
2001Dec33.0°F26.7°F+6.3°NCLIMGRID
2002Jan30.5°F23.1°F+7.3°NCLIMGRID
2002Feb31.2°F29.4°F+1.8°NCLIMGRID
2002Mar33.6°F39.7°F-6.1°NCLIMGRID
2002Apr52.3°F51.3°F+1.0°NCLIMGRID
2002May58.2°F60.9°F-2.6°NCLIMGRID
2002Jun76.6°F71.6°F+5.0°NCLIMGRID
2002Jul80.0°F77.1°F+2.9°NCLIMGRID
2002Aug76.2°F74.3°F+1.9°NCLIMGRID
2002Sep68.0°F65.1°F+2.9°NCLIMGRID
2002Oct47.3°F52.4°F-5.1°NCLIMGRID
2002Nov39.2°F37.7°F+1.5°NCLIMGRID
2002Dec32.7°F26.7°F+6.0°NCLIMGRID
2003Jan27.8°F23.1°F+4.6°NCLIMGRID
2003Feb27.4°F29.4°F-2.1°NCLIMGRID
2003Mar40.4°F39.7°F+0.7°NCLIMGRID
2003Apr53.6°F51.3°F+2.3°NCLIMGRID
2003May59.2°F60.9°F-1.7°NCLIMGRID
2003Jun69.2°F71.6°F-2.4°NCLIMGRID
2003Jul78.9°F77.1°F+1.8°NCLIMGRID
2003Aug77.7°F74.3°F+3.4°NCLIMGRID
2003Sep63.1°F65.1°F-2.0°NCLIMGRID
2003Oct56.0°F52.4°F+3.6°NCLIMGRID
2003Nov37.6°F37.7°F-0.1°NCLIMGRID
2003Dec32.7°F26.7°F+6.0°NCLIMGRID
2004Jan24.1°F23.1°F+0.9°NCLIMGRID
2004Feb25.2°F29.4°F-4.2°NCLIMGRID
2004Mar46.4°F39.7°F+6.7°NCLIMGRID
2004Apr52.4°F51.3°F+1.0°NCLIMGRID
2004May63.6°F60.9°F+2.8°NCLIMGRID
2004Jun68.9°F71.6°F-2.7°NCLIMGRID
2004Jul73.4°F77.1°F-3.7°NCLIMGRID
2004Aug70.8°F74.3°F-3.5°NCLIMGRID
2004Sep69.7°F65.1°F+4.6°NCLIMGRID
2004Oct54.5°F52.4°F+2.1°NCLIMGRID
2004Nov41.5°F37.7°F+3.8°NCLIMGRID
2004Dec31.9°F26.7°F+5.2°NCLIMGRID
2005Jan23.9°F23.1°F+0.7°NCLIMGRID
2005Feb35.6°F29.4°F+6.2°NCLIMGRID
2005Mar41.7°F39.7°F+2.0°NCLIMGRID
2005Apr52.7°F51.3°F+1.4°NCLIMGRID
2005May61.0°F60.9°F+0.1°NCLIMGRID
2005Jun73.6°F71.6°F+2.0°NCLIMGRID
2005Jul78.5°F77.1°F+1.4°NCLIMGRID
2005Aug74.9°F74.3°F+0.6°NCLIMGRID
2005Sep70.6°F65.1°F+5.5°NCLIMGRID
2005Oct55.5°F52.4°F+3.0°NCLIMGRID
2005Nov42.6°F37.7°F+4.9°NCLIMGRID
2005Dec26.2°F26.7°F-0.5°NCLIMGRID
2006Jan38.4°F23.1°F+15.3°NCLIMGRID
2006Feb31.3°F29.4°F+1.9°NCLIMGRID
2006Mar40.6°F39.7°F+0.9°NCLIMGRID
2006Apr56.3°F51.3°F+4.9°NCLIMGRID
2006May63.7°F60.9°F+2.8°NCLIMGRID
2006Jun74.1°F71.6°F+2.5°NCLIMGRID
2006Jul79.4°F77.1°F+2.4°NCLIMGRID
2006Aug75.6°F74.3°F+1.3°NCLIMGRID
2006Sep62.0°F65.1°F-3.1°NCLIMGRID
2006Oct51.1°F52.4°F-1.3°NCLIMGRID
2006Nov39.2°F37.7°F+1.5°NCLIMGRID
2006Dec31.8°F26.7°F+5.1°NCLIMGRID
2007Jan23.8°F23.1°F+0.7°NCLIMGRID
2007Feb26.4°F29.4°F-3.0°NCLIMGRID
2007Mar48.4°F39.7°F+8.7°NCLIMGRID
2007Apr48.3°F51.3°F-3.0°NCLIMGRID
2007May64.3°F60.9°F+3.4°NCLIMGRID
2007Jun70.7°F71.6°F-0.9°NCLIMGRID
2007Jul77.4°F77.1°F+0.3°NCLIMGRID
2007Aug78.5°F74.3°F+4.2°NCLIMGRID
2007Sep66.8°F65.1°F+1.7°NCLIMGRID
2007Oct55.4°F52.4°F+3.0°NCLIMGRID
2007Nov40.9°F37.7°F+3.2°NCLIMGRID
2007Dec22.9°F26.7°F-3.8°NCLIMGRID
2008Jan23.1°F23.1°F-0.1°NCLIMGRID
2008Feb28.4°F29.4°F-1.1°NCLIMGRID
2008Mar39.8°F39.7°F+0.0°NCLIMGRID
2008Apr46.1°F51.3°F-5.3°NCLIMGRID
2008May59.4°F60.9°F-1.5°NCLIMGRID
2008Jun70.8°F71.6°F-0.8°NCLIMGRID
2008Jul76.9°F77.1°F-0.2°NCLIMGRID
2008Aug72.5°F74.3°F-1.8°NCLIMGRID
2008Sep64.8°F65.1°F-0.3°NCLIMGRID
2008Oct51.9°F52.4°F-0.5°NCLIMGRID
2008Nov41.1°F37.7°F+3.4°NCLIMGRID
2008Dec23.5°F26.7°F-3.2°NCLIMGRID
2009Jan28.0°F23.1°F+4.9°NCLIMGRID
2009Feb34.4°F29.4°F+5.0°NCLIMGRID
2009Mar39.5°F39.7°F-0.2°NCLIMGRID
2009Apr48.7°F51.3°F-2.7°NCLIMGRID
2009May61.4°F60.9°F+0.6°NCLIMGRID
2009Jun71.1°F71.6°F-0.5°NCLIMGRID
2009Jul72.9°F77.1°F-4.1°NCLIMGRID
2009Aug72.7°F74.3°F-1.6°NCLIMGRID
2009Sep62.9°F65.1°F-2.2°NCLIMGRID
2009Oct45.7°F52.4°F-6.8°NCLIMGRID
2009Nov44.1°F37.7°F+6.4°NCLIMGRID
2009Dec20.5°F26.7°F-6.2°NCLIMGRID
2010Jan23.3°F23.1°F+0.1°NCLIMGRID
2010Feb26.6°F29.4°F-2.8°NCLIMGRID
2010Mar42.3°F39.7°F+2.6°NCLIMGRID
2010Apr55.1°F51.3°F+3.8°NCLIMGRID
2010May58.9°F60.9°F-1.9°NCLIMGRID
2010Jun73.5°F71.6°F+1.9°NCLIMGRID
2010Jul76.7°F77.1°F-0.3°NCLIMGRID
2010Aug77.3°F74.3°F+3.0°NCLIMGRID
2010Sep67.2°F65.1°F+2.1°NCLIMGRID
2010Oct56.3°F52.4°F+3.8°NCLIMGRID
2010Nov39.3°F37.7°F+1.6°NCLIMGRID
2010Dec27.2°F26.7°F+0.5°NCLIMGRID
2011Jan21.4°F23.1°F-1.8°NCLIMGRID
2011Feb26.8°F29.4°F-2.6°NCLIMGRID
2011Mar39.3°F39.7°F-0.4°NCLIMGRID
2011Apr51.2°F51.3°F-0.1°NCLIMGRID
2011May59.6°F60.9°F-1.3°NCLIMGRID
2011Jun71.7°F71.6°F+0.1°NCLIMGRID
2011Jul80.7°F77.1°F+3.6°NCLIMGRID
2011Aug75.6°F74.3°F+1.3°NCLIMGRID
2011Sep62.0°F65.1°F-3.1°NCLIMGRID
2011Oct54.3°F52.4°F+1.9°NCLIMGRID
2011Nov39.3°F37.7°F+1.7°NCLIMGRID
2011Dec29.4°F26.7°F+2.7°NCLIMGRID
2012Jan32.1°F23.1°F+8.9°NCLIMGRID
2012Feb31.9°F29.4°F+2.4°NCLIMGRID
2012Mar52.1°F39.7°F+12.4°NCLIMGRID
2012Apr56.3°F51.3°F+5.0°NCLIMGRID
2012May66.0°F60.9°F+5.1°NCLIMGRID
2012Jun75.6°F71.6°F+4.0°NCLIMGRID
2012Jul82.0°F77.1°F+4.9°NCLIMGRID
2012Aug73.2°F74.3°F-1.1°NCLIMGRID
2012Sep64.8°F65.1°F-0.3°NCLIMGRID
2012Oct49.7°F52.4°F-2.7°NCLIMGRID
2012Nov41.6°F37.7°F+4.0°NCLIMGRID
2012Dec28.6°F26.7°F+1.9°NCLIMGRID
2013Jan24.6°F23.1°F+1.4°NCLIMGRID
2013Feb30.1°F29.4°F+0.6°NCLIMGRID
2013Mar35.8°F39.7°F-3.9°NCLIMGRID
2013Apr45.4°F51.3°F-6.0°NCLIMGRID
2013May60.8°F60.9°F-0.1°NCLIMGRID
2013Jun72.1°F71.6°F+0.5°NCLIMGRID
2013Jul75.3°F77.1°F-1.8°NCLIMGRID
2013Aug75.7°F74.3°F+1.4°NCLIMGRID
2013Sep70.7°F65.1°F+5.6°NCLIMGRID
2013Oct53.1°F52.4°F+0.6°NCLIMGRID
2013Nov37.4°F37.7°F-0.3°NCLIMGRID
2013Dec25.5°F26.7°F-1.2°NCLIMGRID
2014Jan26.3°F23.1°F+3.1°NCLIMGRID
2014Feb23.5°F29.4°F-5.9°NCLIMGRID
2014Mar37.4°F39.7°F-2.3°NCLIMGRID
2014Apr51.4°F51.3°F+0.1°NCLIMGRID
2014May61.5°F60.9°F+0.6°NCLIMGRID
2014Jun72.0°F71.6°F+0.4°NCLIMGRID
2014Jul74.1°F77.1°F-3.0°NCLIMGRID
2014Aug75.8°F74.3°F+1.5°NCLIMGRID
2014Sep65.1°F65.1°F+0.0°NCLIMGRID
2014Oct55.5°F52.4°F+3.0°NCLIMGRID
2014Nov35.3°F37.7°F-2.3°NCLIMGRID
2014Dec30.6°F26.7°F+3.9°NCLIMGRID
2015Jan28.0°F23.1°F+4.9°NCLIMGRID
2015Feb26.7°F29.4°F-2.7°NCLIMGRID
2015Mar44.3°F39.7°F+4.6°NCLIMGRID
2015Apr52.8°F51.3°F+1.5°NCLIMGRID
2015May59.0°F60.9°F-1.9°NCLIMGRID
2015Jun71.8°F71.6°F+0.2°NCLIMGRID
2015Jul75.8°F77.1°F-1.2°NCLIMGRID
2015Aug72.8°F74.3°F-1.5°NCLIMGRID
2015Sep72.9°F65.1°F+7.8°NCLIMGRID
2015Oct57.2°F52.4°F+4.7°NCLIMGRID
2015Nov43.2°F37.7°F+5.6°NCLIMGRID
2015Dec33.4°F26.7°F+6.7°NCLIMGRID
2016Jan28.8°F23.1°F+5.6°NCLIMGRID
2016Feb36.6°F29.4°F+7.1°NCLIMGRID
2016Mar46.1°F39.7°F+6.4°NCLIMGRID
2016Apr53.3°F51.3°F+1.9°NCLIMGRID
2016May59.8°F60.9°F-1.1°NCLIMGRID
2016Jun76.3°F71.6°F+4.7°NCLIMGRID
2016Jul78.0°F77.1°F+1.0°NCLIMGRID
2016Aug75.1°F74.3°F+0.8°NCLIMGRID
2016Sep68.0°F65.1°F+2.9°NCLIMGRID
2016Oct57.3°F52.4°F+4.8°NCLIMGRID
2016Nov46.1°F37.7°F+8.4°NCLIMGRID
2016Dec25.9°F26.7°F-0.8°NCLIMGRID
2017Jan28.6°F23.1°F+5.4°NCLIMGRID
2017Feb38.7°F29.4°F+9.2°NCLIMGRID
2017Mar44.6°F39.7°F+4.9°NCLIMGRID
2017Apr52.4°F51.3°F+1.1°NCLIMGRID
2017May59.4°F60.9°F-1.5°NCLIMGRID
2017Jun73.6°F71.6°F+2.0°NCLIMGRID
2017Jul78.5°F77.1°F+1.4°NCLIMGRID
2017Aug70.8°F74.3°F-3.5°NCLIMGRID
2017Sep69.2°F65.1°F+4.0°NCLIMGRID
2017Oct53.9°F52.4°F+1.4°NCLIMGRID
2017Nov41.4°F37.7°F+3.7°NCLIMGRID
2017Dec29.1°F26.7°F+2.4°NCLIMGRID
2018Jan24.3°F23.1°F+1.1°NCLIMGRID
2018Feb24.5°F29.4°F-4.9°NCLIMGRID
2018Mar41.4°F39.7°F+1.7°NCLIMGRID
2018Apr43.2°F51.3°F-8.1°NCLIMGRID
2018May67.0°F60.9°F+6.1°NCLIMGRID
2018Jun76.5°F71.6°F+4.9°NCLIMGRID
2018Jul76.0°F77.1°F-1.0°NCLIMGRID
2018Aug73.1°F74.3°F-1.2°NCLIMGRID
2018Sep68.8°F65.1°F+3.7°NCLIMGRID
2018Oct50.2°F52.4°F-2.2°NCLIMGRID
2018Nov35.9°F37.7°F-1.8°NCLIMGRID
2018Dec29.9°F26.7°F+3.2°NCLIMGRID
2019Jan27.5°F23.1°F+4.4°NCLIMGRID
2019Feb20.6°F29.4°F-8.9°NCLIMGRID
2019Mar34.9°F39.7°F-4.8°NCLIMGRID
2019Apr52.7°F51.3°F+1.3°NCLIMGRID
2019May57.3°F60.9°F-3.6°NCLIMGRID
2019Jun71.1°F71.6°F-0.5°NCLIMGRID
2019Jul77.3°F77.1°F+0.2°NCLIMGRID
2019Aug75.3°F74.3°F+1.0°NCLIMGRID
2019Sep72.5°F65.1°F+7.4°NCLIMGRID
2019Oct48.5°F52.4°F-3.9°NCLIMGRID
2019Nov38.0°F37.7°F+0.4°NCLIMGRID
2019Dec33.0°F26.7°F+6.4°NCLIMGRID
2020Jan29.6°F23.1°F+6.4°NCLIMGRID
2020Feb34.1°F29.4°F+4.6°NCLIMGRID
2020Mar45.4°F39.7°F+5.7°NCLIMGRID
2020Apr50.3°F51.3°F-1.1°NCLIMGRID
2020May58.7°F60.9°F-2.2°NCLIMGRID
2020Jun77.0°F71.6°F+5.4°NCLIMGRID
2020Jul77.4°F77.1°F+0.4°NCLIMGRID
2020Aug75.9°F74.3°F+1.6°NCLIMGRID
2020Sep65.0°F65.1°F-0.1°NCLIMGRID
2020Oct50.9°F52.4°F-1.5°NCLIMGRID
2020Nov46.2°F37.7°F+8.6°NCLIMGRID
2020Dec33.9°F26.7°F+7.2°NCLIMGRID
2021Jan32.0°F23.1°F+8.9°NCLIMGRID
2021Feb18.0°F29.4°F-11.4°NCLIMGRID
2021Mar47.0°F39.7°F+7.3°NCLIMGRID
2021Apr50.7°F51.3°F-0.6°NCLIMGRID
2021May61.3°F60.9°F+0.4°NCLIMGRID
2021Jun74.7°F71.6°F+3.1°NCLIMGRID
2021Jul76.3°F77.1°F-0.8°NCLIMGRID
2021Aug77.0°F74.3°F+2.7°NCLIMGRID
2021Sep70.7°F65.1°F+5.6°NCLIMGRID
2021Oct56.1°F52.4°F+3.7°NCLIMGRID
2021Nov44.5°F37.7°F+6.8°NCLIMGRID
2021Dec37.0°F26.7°F+10.3°NCLIMGRID
2022Jan26.6°F23.1°F+3.5°NCLIMGRID
2022Feb29.5°F29.4°F+0.1°NCLIMGRID
2022Mar41.3°F39.7°F+1.6°NCLIMGRID
2022Apr51.1°F51.3°F-0.2°NCLIMGRID
2022May61.5°F60.9°F+0.6°NCLIMGRID
2022Jun74.3°F71.6°F+2.7°NCLIMGRID
2022Jul78.0°F77.1°F+0.9°NCLIMGRID
2022Aug75.6°F74.3°F+1.3°NCLIMGRID
2022Sep69.3°F65.1°F+4.2°NCLIMGRID
2022Oct54.7°F52.4°F+2.3°NCLIMGRID
2022Nov37.5°F37.7°F-0.2°NCLIMGRID
2022Dec25.2°F26.7°F-1.5°NCLIMGRID
2023Jan27.7°F23.1°F+4.5°NCLIMGRID
2023Feb28.9°F29.4°F-0.5°NCLIMGRID
2023Mar37.5°F39.7°F-2.2°NCLIMGRID
2023Apr51.4°F51.3°F+0.0°NCLIMGRID
2023May63.8°F60.9°F+2.9°NCLIMGRID
2023Jun72.0°F71.6°F+0.4°NCLIMGRID
2023Jul75.1°F77.1°F-1.9°NCLIMGRID
2023Aug76.4°F74.3°F+2.1°NCLIMGRID
2023Sep69.5°F65.1°F+4.4°NCLIMGRID
2023Oct55.1°F52.4°F+2.7°NCLIMGRID
2023Nov42.6°F37.7°F+4.9°NCLIMGRID
2023Dec34.9°F26.7°F+8.2°NCLIMGRID
2024Jan21.4°F23.1°F-1.8°NCLIMGRID
2024Feb40.2°F29.4°F+10.8°NCLIMGRID
2024Mar42.5°F39.7°F+2.8°NCLIMGRID
2024Apr52.6°F51.3°F+1.3°NCLIMGRID
2024May62.0°F60.9°F+1.1°NCLIMGRID
2024Jun75.4°F71.6°F+3.8°NCLIMGRID
2024Jul75.2°F77.1°F-1.9°NCLIMGRID
2024Aug75.6°F74.3°F+1.3°NCLIMGRID
2024Sep70.1°F65.1°F+5.0°NCLIMGRID
2024Oct59.4°F52.4°F+7.0°NCLIMGRID
2024Nov43.2°F37.7°F+5.5°NCLIMGRID
2024Dec34.4°F26.7°F+7.7°NCLIMGRID
2025Jan24.3°F23.1°F+1.1°NCLIMGRID
2025Feb24.2°F29.4°F-5.2°NCLIMGRID
2025Mar47.6°F39.7°F+7.9°NCLIMGRID
2025Apr52.8°F51.3°F+1.5°NCLIMGRID
2025May60.9°F60.9°F+0.0°NCLIMGRID
2025Jun73.2°F71.6°F+1.6°NCLIMGRID
2025Jul77.2°F77.1°F+0.1°NCLIMGRID
2025Aug74.5°F74.3°F+0.2°NCLIMGRID
2025Sep67.7°F65.1°F+2.6°NCLIMGRID
2025Oct58.6°F52.4°F+6.1°NCLIMGRID
2025Nov43.9°F37.7°F+6.3°NCLIMGRID
2025Dec34.9°F26.7°F+8.2°NCLIMGRID
2026Jan29.9°F23.1°F+6.7°NCLIMGRID
2026Feb40.0°F29.4°F+10.6°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
January23.1°F26/26
February29.4°F26/26
March39.7°F26/26
April51.3°F26/26
May60.9°F26/26
June71.6°F26/26
July77.1°F26/26
August74.3°F26/26
September65.1°F26/26
October52.4°F26/26
November37.7°F26/26
December26.7°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 Riverton, Nebraska getting warmer?

Based on 96+ years of NOAA temperature records, Riverton has changed at a rate of approximately 0.08°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 Riverton?

The warmest year on record in Riverton was 1934, based on average annual temperature anomaly from NOAA station data.

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

How are the climate visualizations for Riverton created?

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

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

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