Climate Change in South River, New Jersey

96+ years of recorded temperature data show South River is warming.

Based on our analysis of 96 years of temperature data near South River, NJ, this area shows a warming trend of approximately +0.4°F per decade. 10 of the last 10 years recorded above-average temperatures, and 2024 was the warmest year on record at +4.3°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.4°F

per decade

Warmest Year

2024

+4.3°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+4.0°F

2020s vs 1930s

Compared to the National Average

South River is warming 0.2°F/decade faster than the national average.

National: +0.20°F/decade
South River: +0.39°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 South River's long-term warming trend.

Temperature anomaly spiral for South River, New Jersey
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for South River, NJ.

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 South River, New Jersey
Warming stripes: each stripe is one year of average temperature anomaly for South River, NJ.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.39°F per decade quantifies the rate of change.

Temperature trend chart for South River, New Jersey
Linear trend: annual temperature anomalies with trend line for South River, NJ.

Temperature by Decade

1930s
-0.47°F
1940s
-0.50°F
1950s
+0.14°F
1960s
-0.79°F
1970s
-0.16°F
1980s
+0.00°F
1990s
+1.04°F
2000s
+1.49°F
2010s
+2.46°F
2020s
+3.36°F

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

Anomaly Scale

-4.3°F Colder Normal +5.8°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 South River, NJ. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.1 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan30.5°F29.0°F+1.5°NCLIMGRID
1930Feb34.3°F31.6°F+2.7°NCLIMGRID
1930Mar39.0°F40.4°F-1.4°NCLIMGRID
1930Apr46.5°F50.3°F-3.8°NCLIMGRID
1930May62.1°F60.5°F+1.5°NCLIMGRID
1930Jun70.8°F69.5°F+1.3°NCLIMGRID
1930Jul74.0°F74.6°F-0.6°NCLIMGRID
1930Aug70.4°F73.2°F-2.8°NCLIMGRID
1930Sep68.8°F65.5°F+3.3°NCLIMGRID
1930Oct51.2°F54.3°F-3.1°NCLIMGRID
1930Nov42.5°F44.5°F-2.0°NCLIMGRID
1930Dec32.7°F34.5°F-1.8°NCLIMGRID
1931Jan30.7°F29.0°F+1.7°NCLIMGRID
1931Feb32.1°F31.6°F+0.5°NCLIMGRID
1931Mar38.3°F40.4°F-2.1°NCLIMGRID
1931Apr49.0°F50.3°F-1.3°NCLIMGRID
1931May60.0°F60.5°F-0.6°NCLIMGRID
1931Jun69.0°F69.5°F-0.5°NCLIMGRID
1931Jul76.0°F74.6°F+1.4°NCLIMGRID
1931Aug72.8°F73.2°F-0.4°NCLIMGRID
1931Sep69.7°F65.5°F+4.2°NCLIMGRID
1931Oct57.3°F54.3°F+3.1°NCLIMGRID
1931Nov48.8°F44.5°F+4.3°NCLIMGRID
1931Dec38.5°F34.5°F+4.0°NCLIMGRID
1932Jan41.4°F29.0°F+12.4°NCLIMGRID
1932Feb34.1°F31.6°F+2.5°NCLIMGRID
1932Mar35.6°F40.4°F-4.8°NCLIMGRID
1932Apr47.6°F50.3°F-2.7°NCLIMGRID
1932May59.9°F60.5°F-0.7°NCLIMGRID
1932Jun68.8°F69.5°F-0.7°NCLIMGRID
1932Jul73.7°F74.6°F-1.0°NCLIMGRID
1932Aug73.1°F73.2°F+0.0°NCLIMGRID
1932Sep65.5°F65.5°F+0.0°NCLIMGRID
1932Oct55.2°F54.3°F+1.0°NCLIMGRID
1932Nov40.5°F44.5°F-4.1°NCLIMGRID
1932Dec34.9°F34.5°F+0.4°NCLIMGRID
1933Jan37.4°F29.0°F+8.4°NCLIMGRID
1933Feb32.2°F31.6°F+0.6°NCLIMGRID
1933Mar36.8°F40.4°F-3.6°NCLIMGRID
1933Apr48.7°F50.3°F-1.7°NCLIMGRID
1933May62.3°F60.5°F+1.8°NCLIMGRID
1933Jun70.3°F69.5°F+0.8°NCLIMGRID
1933Jul73.3°F74.6°F-1.4°NCLIMGRID
1933Aug71.9°F73.2°F-1.3°NCLIMGRID
1933Sep66.8°F65.5°F+1.3°NCLIMGRID
1933Oct52.6°F54.3°F-1.6°NCLIMGRID
1933Nov39.2°F44.5°F-5.3°NCLIMGRID
1933Dec30.5°F34.5°F-4.0°NCLIMGRID
1934Jan32.5°F29.0°F+3.4°NCLIMGRID
1934Feb16.3°F31.6°F-15.3°NCLIMGRID
1934Mar35.7°F40.4°F-4.8°NCLIMGRID
1934Apr48.2°F50.3°F-2.1°NCLIMGRID
1934May61.8°F60.5°F+1.2°NCLIMGRID
1934Jun72.1°F69.5°F+2.6°NCLIMGRID
1934Jul76.0°F74.6°F+1.4°NCLIMGRID
1934Aug69.4°F73.2°F-3.8°NCLIMGRID
1934Sep66.4°F65.5°F+0.9°NCLIMGRID
1934Oct51.7°F54.3°F-2.6°NCLIMGRID
1934Nov45.9°F44.5°F+1.4°NCLIMGRID
1934Dec31.8°F34.5°F-2.7°NCLIMGRID
1935Jan27.2°F29.0°F-1.8°NCLIMGRID
1935Feb28.5°F31.6°F-3.1°NCLIMGRID
1935Mar42.6°F40.4°F+2.1°NCLIMGRID
1935Apr47.3°F50.3°F-3.0°NCLIMGRID
1935May56.9°F60.5°F-3.7°NCLIMGRID
1935Jun68.2°F69.5°F-1.3°NCLIMGRID
1935Jul75.5°F74.6°F+0.9°NCLIMGRID
1935Aug72.0°F73.2°F-1.2°NCLIMGRID
1935Sep62.4°F65.5°F-3.1°NCLIMGRID
1935Oct53.8°F54.3°F-0.4°NCLIMGRID
1935Nov46.6°F44.5°F+2.1°NCLIMGRID
1935Dec27.5°F34.5°F-7.0°NCLIMGRID
1936Jan25.7°F29.0°F-3.3°NCLIMGRID
1936Feb22.4°F31.6°F-9.1°NCLIMGRID
1936Mar44.1°F40.4°F+3.7°NCLIMGRID
1936Apr46.9°F50.3°F-3.5°NCLIMGRID
1936May62.7°F60.5°F+2.1°NCLIMGRID
1936Jun68.5°F69.5°F-1.0°NCLIMGRID
1936Jul74.3°F74.6°F-0.3°NCLIMGRID
1936Aug73.6°F73.2°F+0.4°NCLIMGRID
1936Sep65.9°F65.5°F+0.4°NCLIMGRID
1936Oct54.6°F54.3°F+0.4°NCLIMGRID
1936Nov39.6°F44.5°F-4.9°NCLIMGRID
1936Dec36.5°F34.5°F+2.0°NCLIMGRID
1937Jan38.3°F29.0°F+9.3°NCLIMGRID
1937Feb32.7°F31.6°F+1.1°NCLIMGRID
1937Mar34.7°F40.4°F-5.7°NCLIMGRID
1937Apr47.9°F50.3°F-2.4°NCLIMGRID
1937May61.9°F60.5°F+1.4°NCLIMGRID
1937Jun69.9°F69.5°F+0.4°NCLIMGRID
1937Jul74.0°F74.6°F-0.6°NCLIMGRID
1937Aug74.6°F73.2°F+1.4°NCLIMGRID
1937Sep62.6°F65.5°F-2.9°NCLIMGRID
1937Oct52.6°F54.3°F-1.6°NCLIMGRID
1937Nov42.4°F44.5°F-2.2°NCLIMGRID
1937Dec31.9°F34.5°F-2.6°NCLIMGRID
1938Jan29.8°F29.0°F+0.8°NCLIMGRID
1938Feb34.0°F31.6°F+2.4°NCLIMGRID
1938Mar41.7°F40.4°F+1.3°NCLIMGRID
1938Apr51.7°F50.3°F+1.4°NCLIMGRID
1938May58.3°F60.5°F-2.3°NCLIMGRID
1938Jun67.8°F69.5°F-1.7°NCLIMGRID
1938Jul73.8°F74.6°F-0.8°NCLIMGRID
1938Aug74.6°F73.2°F+1.4°NCLIMGRID
1938Sep63.1°F65.5°F-2.5°NCLIMGRID
1938Oct55.1°F54.3°F+0.9°NCLIMGRID
1938Nov44.1°F44.5°F-0.4°NCLIMGRID
1938Dec33.7°F34.5°F-0.7°NCLIMGRID
1939Jan29.3°F29.0°F+0.3°NCLIMGRID
1939Feb35.3°F31.6°F+3.8°NCLIMGRID
1939Mar38.4°F40.4°F-2.1°NCLIMGRID
1939Apr46.9°F50.3°F-3.5°NCLIMGRID
1939May62.2°F60.5°F+1.7°NCLIMGRID
1939Jun70.4°F69.5°F+0.9°NCLIMGRID
1939Jul72.9°F74.6°F-1.7°NCLIMGRID
1939Aug74.8°F73.2°F+1.6°NCLIMGRID
1939Sep65.6°F65.5°F+0.0°NCLIMGRID
1939Oct54.0°F54.3°F-0.3°NCLIMGRID
1939Nov40.1°F44.5°F-4.4°NCLIMGRID
1939Dec34.3°F34.5°F-0.2°NCLIMGRID
1940Jan21.1°F29.0°F-7.9°NCLIMGRID
1940Feb30.3°F31.6°F-1.3°NCLIMGRID
1940Mar32.9°F40.4°F-7.6°NCLIMGRID
1940Apr44.2°F50.3°F-6.1°NCLIMGRID
1940May58.9°F60.5°F-1.7°NCLIMGRID
1940Jun67.7°F69.5°F-1.8°NCLIMGRID
1940Jul73.6°F74.6°F-1.0°NCLIMGRID
1940Aug68.6°F73.2°F-4.6°NCLIMGRID
1940Sep62.6°F65.5°F-2.9°NCLIMGRID
1940Oct50.3°F54.3°F-4.0°NCLIMGRID
1940Nov42.1°F44.5°F-2.4°NCLIMGRID
1940Dec35.9°F34.5°F+1.5°NCLIMGRID
1941Jan28.2°F29.0°F-0.8°NCLIMGRID
1941Feb28.2°F31.6°F-3.4°NCLIMGRID
1941Mar33.2°F40.4°F-7.2°NCLIMGRID
1941Apr54.6°F50.3°F+4.3°NCLIMGRID
1941May62.2°F60.5°F+1.6°NCLIMGRID
1941Jun69.1°F69.5°F-0.4°NCLIMGRID
1941Jul73.5°F74.6°F-1.2°NCLIMGRID
1941Aug70.4°F73.2°F-2.8°NCLIMGRID
1941Sep67.1°F65.5°F+1.6°NCLIMGRID
1941Oct58.1°F54.3°F+3.9°NCLIMGRID
1941Nov45.4°F44.5°F+0.9°NCLIMGRID
1941Dec36.3°F34.5°F+1.8°NCLIMGRID
1942Jan28.0°F29.0°F-1.0°NCLIMGRID
1942Feb28.2°F31.6°F-3.4°NCLIMGRID
1942Mar41.1°F40.4°F+0.7°NCLIMGRID
1942Apr51.8°F50.3°F+1.5°NCLIMGRID
1942May63.7°F60.5°F+3.1°NCLIMGRID
1942Jun69.2°F69.5°F-0.4°NCLIMGRID
1942Jul74.3°F74.6°F-0.3°NCLIMGRID
1942Aug70.7°F73.2°F-2.5°NCLIMGRID
1942Sep65.1°F65.5°F-0.4°NCLIMGRID
1942Oct54.9°F54.3°F+0.6°NCLIMGRID
1942Nov43.3°F44.5°F-1.3°NCLIMGRID
1942Dec29.0°F34.5°F-5.5°NCLIMGRID
1943Jan29.1°F29.0°F+0.1°NCLIMGRID
1943Feb31.9°F31.6°F+0.3°NCLIMGRID
1943Mar39.0°F40.4°F-1.4°NCLIMGRID
1943Apr44.9°F50.3°F-5.4°NCLIMGRID
1943May61.4°F60.5°F+0.9°NCLIMGRID
1943Jun74.2°F69.5°F+4.7°NCLIMGRID
1943Jul73.9°F74.6°F-0.7°NCLIMGRID
1943Aug73.1°F73.2°F+0.0°NCLIMGRID
1943Sep64.4°F65.5°F-1.1°NCLIMGRID
1943Oct52.8°F54.3°F-1.5°NCLIMGRID
1943Nov41.6°F44.5°F-3.0°NCLIMGRID
1943Dec30.5°F34.5°F-4.0°NCLIMGRID
1944Jan31.9°F29.0°F+2.9°NCLIMGRID
1944Feb31.1°F31.6°F-0.5°NCLIMGRID
1944Mar36.6°F40.4°F-3.8°NCLIMGRID
1944Apr47.2°F50.3°F-3.2°NCLIMGRID
1944May65.0°F60.5°F+4.4°NCLIMGRID
1944Jun70.1°F69.5°F+0.6°NCLIMGRID
1944Jul75.7°F74.6°F+1.1°NCLIMGRID
1944Aug74.2°F73.2°F+1.0°NCLIMGRID
1944Sep66.3°F65.5°F+0.8°NCLIMGRID
1944Oct53.0°F54.3°F-1.2°NCLIMGRID
1944Nov42.4°F44.5°F-2.1°NCLIMGRID
1944Dec29.8°F34.5°F-4.7°NCLIMGRID
1945Jan23.4°F29.0°F-5.6°NCLIMGRID
1945Feb30.8°F31.6°F-0.7°NCLIMGRID
1945Mar49.2°F40.4°F+8.7°NCLIMGRID
1945Apr53.4°F50.3°F+3.1°NCLIMGRID
1945May58.2°F60.5°F-2.4°NCLIMGRID
1945Jun68.9°F69.5°F-0.6°NCLIMGRID
1945Jul72.8°F74.6°F-1.8°NCLIMGRID
1945Aug70.6°F73.2°F-2.6°NCLIMGRID
1945Sep68.1°F65.5°F+2.6°NCLIMGRID
1945Oct52.8°F54.3°F-1.5°NCLIMGRID
1945Nov45.0°F44.5°F+0.5°NCLIMGRID
1945Dec28.1°F34.5°F-6.4°NCLIMGRID
1946Jan31.7°F29.0°F+2.7°NCLIMGRID
1946Feb31.0°F31.6°F-0.6°NCLIMGRID
1946Mar47.2°F40.4°F+6.8°NCLIMGRID
1946Apr49.0°F50.3°F-1.3°NCLIMGRID
1946May60.2°F60.5°F-0.4°NCLIMGRID
1946Jun67.6°F69.5°F-1.9°NCLIMGRID
1946Jul73.0°F74.6°F-1.7°NCLIMGRID
1946Aug68.8°F73.2°F-4.4°NCLIMGRID
1946Sep66.9°F65.5°F+1.4°NCLIMGRID
1946Oct58.0°F54.3°F+3.7°NCLIMGRID
1946Nov47.1°F44.5°F+2.5°NCLIMGRID
1946Dec35.6°F34.5°F+1.1°NCLIMGRID
1947Jan35.9°F29.0°F+6.9°NCLIMGRID
1947Feb27.0°F31.6°F-4.6°NCLIMGRID
1947Mar36.0°F40.4°F-4.5°NCLIMGRID
1947Apr49.7°F50.3°F-0.6°NCLIMGRID
1947May59.6°F60.5°F-0.9°NCLIMGRID
1947Jun66.8°F69.5°F-2.7°NCLIMGRID
1947Jul73.1°F74.6°F-1.5°NCLIMGRID
1947Aug73.7°F73.2°F+0.5°NCLIMGRID
1947Sep66.1°F65.5°F+0.6°NCLIMGRID
1947Oct59.1°F54.3°F+4.9°NCLIMGRID
1947Nov40.2°F44.5°F-4.3°NCLIMGRID
1947Dec30.9°F34.5°F-3.6°NCLIMGRID
1948Jan22.9°F29.0°F-6.1°NCLIMGRID
1948Feb28.3°F31.6°F-3.3°NCLIMGRID
1948Mar41.7°F40.4°F+1.3°NCLIMGRID
1948Apr49.3°F50.3°F-1.0°NCLIMGRID
1948May59.4°F60.5°F-1.1°NCLIMGRID
1948Jun68.2°F69.5°F-1.3°NCLIMGRID
1948Jul74.0°F74.6°F-0.6°NCLIMGRID
1948Aug72.5°F73.2°F-0.7°NCLIMGRID
1948Sep65.8°F65.5°F+0.3°NCLIMGRID
1948Oct52.7°F54.3°F-1.5°NCLIMGRID
1948Nov48.9°F44.5°F+4.4°NCLIMGRID
1948Dec34.3°F34.5°F-0.1°NCLIMGRID
1949Jan37.3°F29.0°F+8.3°NCLIMGRID
1949Feb37.1°F31.6°F+5.5°NCLIMGRID
1949Mar41.0°F40.4°F+0.5°NCLIMGRID
1949Apr50.9°F50.3°F+0.6°NCLIMGRID
1949May61.0°F60.5°F+0.5°NCLIMGRID
1949Jun71.8°F69.5°F+2.3°NCLIMGRID
1949Jul77.6°F74.6°F+2.9°NCLIMGRID
1949Aug74.1°F73.2°F+1.0°NCLIMGRID
1949Sep63.1°F65.5°F-2.4°NCLIMGRID
1949Oct59.6°F54.3°F+5.3°NCLIMGRID
1949Nov42.6°F44.5°F-2.0°NCLIMGRID
1949Dec36.6°F34.5°F+2.1°NCLIMGRID
1950Jan40.0°F29.0°F+11.0°NCLIMGRID
1950Feb29.8°F31.6°F-1.8°NCLIMGRID
1950Mar35.1°F40.4°F-5.3°NCLIMGRID
1950Apr46.5°F50.3°F-3.8°NCLIMGRID
1950May57.6°F60.5°F-2.9°NCLIMGRID
1950Jun68.2°F69.5°F-1.3°NCLIMGRID
1950Jul73.0°F74.6°F-1.6°NCLIMGRID
1950Aug70.7°F73.2°F-2.5°NCLIMGRID
1950Sep62.2°F65.5°F-3.3°NCLIMGRID
1950Oct56.9°F54.3°F+2.6°NCLIMGRID
1950Nov45.8°F44.5°F+1.3°NCLIMGRID
1950Dec31.4°F34.5°F-3.0°NCLIMGRID
1951Jan33.9°F29.0°F+4.9°NCLIMGRID
1951Feb34.0°F31.6°F+2.4°NCLIMGRID
1951Mar40.8°F40.4°F+0.4°NCLIMGRID
1951Apr50.6°F50.3°F+0.2°NCLIMGRID
1951May61.0°F60.5°F+0.4°NCLIMGRID
1951Jun68.1°F69.5°F-1.4°NCLIMGRID
1951Jul73.5°F74.6°F-1.1°NCLIMGRID
1951Aug71.5°F73.2°F-1.7°NCLIMGRID
1951Sep65.1°F65.5°F-0.4°NCLIMGRID
1951Oct56.1°F54.3°F+1.9°NCLIMGRID
1951Nov40.1°F44.5°F-4.4°NCLIMGRID
1951Dec36.3°F34.5°F+1.8°NCLIMGRID
1952Jan34.4°F29.0°F+5.3°NCLIMGRID
1952Feb34.1°F31.6°F+2.6°NCLIMGRID
1952Mar38.2°F40.4°F-2.2°NCLIMGRID
1952Apr52.6°F50.3°F+2.3°NCLIMGRID
1952May58.5°F60.5°F-2.1°NCLIMGRID
1952Jun71.2°F69.5°F+1.7°NCLIMGRID
1952Jul76.8°F74.6°F+2.2°NCLIMGRID
1952Aug72.0°F73.2°F-1.2°NCLIMGRID
1952Sep66.0°F65.5°F+0.5°NCLIMGRID
1952Oct51.7°F54.3°F-2.6°NCLIMGRID
1952Nov44.2°F44.5°F-0.3°NCLIMGRID
1952Dec36.2°F34.5°F+1.7°NCLIMGRID
1953Jan35.2°F29.0°F+6.2°NCLIMGRID
1953Feb36.6°F31.6°F+5.0°NCLIMGRID
1953Mar41.6°F40.4°F+1.2°NCLIMGRID
1953Apr50.0°F50.3°F-0.3°NCLIMGRID
1953May62.2°F60.5°F+1.6°NCLIMGRID
1953Jun70.0°F69.5°F+0.5°NCLIMGRID
1953Jul74.2°F74.6°F-0.4°NCLIMGRID
1953Aug71.7°F73.2°F-1.5°NCLIMGRID
1953Sep66.7°F65.5°F+1.2°NCLIMGRID
1953Oct55.9°F54.3°F+1.7°NCLIMGRID
1953Nov44.2°F44.5°F-0.3°NCLIMGRID
1953Dec37.6°F34.5°F+3.1°NCLIMGRID
1954Jan28.9°F29.0°F-0.1°NCLIMGRID
1954Feb38.2°F31.6°F+6.6°NCLIMGRID
1954Mar40.5°F40.4°F+0.1°NCLIMGRID
1954Apr52.4°F50.3°F+2.1°NCLIMGRID
1954May58.2°F60.5°F-2.4°NCLIMGRID
1954Jun69.4°F69.5°F-0.1°NCLIMGRID
1954Jul74.0°F74.6°F-0.7°NCLIMGRID
1954Aug71.0°F73.2°F-2.1°NCLIMGRID
1954Sep65.2°F65.5°F-0.3°NCLIMGRID
1954Oct58.4°F54.3°F+4.1°NCLIMGRID
1954Nov42.0°F44.5°F-2.5°NCLIMGRID
1954Dec33.7°F34.5°F-0.8°NCLIMGRID
1955Jan28.6°F29.0°F-0.4°NCLIMGRID
1955Feb32.1°F31.6°F+0.5°NCLIMGRID
1955Mar40.4°F40.4°F+0.0°NCLIMGRID
1955Apr52.5°F50.3°F+2.2°NCLIMGRID
1955May63.4°F60.5°F+2.9°NCLIMGRID
1955Jun67.0°F69.5°F-2.5°NCLIMGRID
1955Jul79.1°F74.6°F+4.5°NCLIMGRID
1955Aug76.0°F73.2°F+2.8°NCLIMGRID
1955Sep64.8°F65.5°F-0.7°NCLIMGRID
1955Oct57.2°F54.3°F+3.0°NCLIMGRID
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1984Apr48.8°F50.3°F-1.5°NCLIMGRID
1984May59.9°F60.5°F-0.7°NCLIMGRID
1984Jun71.9°F69.5°F+2.4°NCLIMGRID
1984Jul72.9°F74.6°F-1.7°NCLIMGRID
1984Aug73.7°F73.2°F+0.5°NCLIMGRID
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1984Oct58.5°F54.3°F+4.3°NCLIMGRID
1984Nov43.8°F44.5°F-0.7°NCLIMGRID
1984Dec40.2°F34.5°F+5.7°NCLIMGRID
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1985Feb33.2°F31.6°F+1.6°NCLIMGRID
1985Mar43.1°F40.4°F+2.6°NCLIMGRID
1985Apr52.6°F50.3°F+2.2°NCLIMGRID
1985May63.3°F60.5°F+2.8°NCLIMGRID
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1985Nov47.8°F44.5°F+3.3°NCLIMGRID
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1986Feb29.6°F31.6°F-2.0°NCLIMGRID
1986Mar42.0°F40.4°F+1.6°NCLIMGRID
1986Apr51.2°F50.3°F+0.9°NCLIMGRID
1986May63.8°F60.5°F+3.3°NCLIMGRID
1986Jun69.9°F69.5°F+0.4°NCLIMGRID
1986Jul74.6°F74.6°F+0.0°NCLIMGRID
1986Aug70.7°F73.2°F-2.5°NCLIMGRID
1986Sep64.6°F65.5°F-0.9°NCLIMGRID
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1986Nov42.4°F44.5°F-2.2°NCLIMGRID
1986Dec36.1°F34.5°F+1.7°NCLIMGRID
1987Jan29.8°F29.0°F+0.8°NCLIMGRID
1987Feb30.8°F31.6°F-0.8°NCLIMGRID
1987Mar43.5°F40.4°F+3.1°NCLIMGRID
1987Apr51.1°F50.3°F+0.7°NCLIMGRID
1987May61.0°F60.5°F+0.4°NCLIMGRID
1987Jun71.4°F69.5°F+1.9°NCLIMGRID
1987Jul76.3°F74.6°F+1.6°NCLIMGRID
1987Aug71.4°F73.2°F-1.8°NCLIMGRID
1987Sep65.6°F65.5°F+0.1°NCLIMGRID
1987Oct50.3°F54.3°F-4.0°NCLIMGRID
1987Nov45.7°F44.5°F+1.1°NCLIMGRID
1987Dec37.1°F34.5°F+2.6°NCLIMGRID
1988Jan24.9°F29.0°F-4.2°NCLIMGRID
1988Feb32.9°F31.6°F+1.3°NCLIMGRID
1988Mar41.9°F40.4°F+1.5°NCLIMGRID
1988Apr48.6°F50.3°F-1.7°NCLIMGRID
1988May60.4°F60.5°F-0.2°NCLIMGRID
1988Jun69.4°F69.5°F-0.2°NCLIMGRID
1988Jul77.5°F74.6°F+2.8°NCLIMGRID
1988Aug76.3°F73.2°F+3.1°NCLIMGRID
1988Sep64.4°F65.5°F-1.1°NCLIMGRID
1988Oct50.5°F54.3°F-3.7°NCLIMGRID
1988Nov46.2°F44.5°F+1.7°NCLIMGRID
1988Dec33.5°F34.5°F-1.0°NCLIMGRID
1989Jan34.5°F29.0°F+5.5°NCLIMGRID
1989Feb32.8°F31.6°F+1.2°NCLIMGRID
1989Mar40.1°F40.4°F-0.3°NCLIMGRID
1989Apr48.9°F50.3°F-1.4°NCLIMGRID
1989May59.6°F60.5°F-0.9°NCLIMGRID
1989Jun71.3°F69.5°F+1.8°NCLIMGRID
1989Jul73.2°F74.6°F-1.4°NCLIMGRID
1989Aug72.1°F73.2°F-1.1°NCLIMGRID
1989Sep66.3°F65.5°F+0.8°NCLIMGRID
1989Oct55.2°F54.3°F+0.9°NCLIMGRID
1989Nov43.3°F44.5°F-1.3°NCLIMGRID
1989Dec23.0°F34.5°F-11.5°NCLIMGRID
1990Jan38.2°F29.0°F+9.2°NCLIMGRID
1990Feb37.9°F31.6°F+6.3°NCLIMGRID
1990Mar42.9°F40.4°F+2.4°NCLIMGRID
1990Apr50.3°F50.3°F+0.0°NCLIMGRID
1990May58.6°F60.5°F-1.9°NCLIMGRID
1990Jun69.7°F69.5°F+0.2°NCLIMGRID
1990Jul74.6°F74.6°F-0.1°NCLIMGRID
1990Aug73.2°F73.2°F+0.0°NCLIMGRID
1990Sep64.2°F65.5°F-1.3°NCLIMGRID
1990Oct58.9°F54.3°F+4.7°NCLIMGRID
1990Nov47.2°F44.5°F+2.7°NCLIMGRID
1990Dec40.0°F34.5°F+5.6°NCLIMGRID
1991Jan31.7°F29.0°F+2.7°NCLIMGRID
1991Feb37.6°F31.6°F+6.0°NCLIMGRID
1991Mar43.4°F40.4°F+2.9°NCLIMGRID
1991Apr52.7°F50.3°F+2.4°NCLIMGRID
1991May66.1°F60.5°F+5.5°NCLIMGRID
1991Jun71.4°F69.5°F+1.9°NCLIMGRID
1991Jul75.1°F74.6°F+0.5°NCLIMGRID
1991Aug74.5°F73.2°F+1.3°NCLIMGRID
1991Sep65.0°F65.5°F-0.6°NCLIMGRID
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1991Nov45.3°F44.5°F+0.8°NCLIMGRID
1991Dec38.0°F34.5°F+3.5°NCLIMGRID
1992Jan33.3°F29.0°F+4.3°NCLIMGRID
1992Feb35.2°F31.6°F+3.6°NCLIMGRID
1992Mar38.3°F40.4°F-2.1°NCLIMGRID
1992Apr48.2°F50.3°F-2.1°NCLIMGRID
1992May58.4°F60.5°F-2.2°NCLIMGRID
1992Jun67.2°F69.5°F-2.3°NCLIMGRID
1992Jul72.6°F74.6°F-2.0°NCLIMGRID
1992Aug69.6°F73.2°F-3.6°NCLIMGRID
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1992Nov44.2°F44.5°F-0.3°NCLIMGRID
1992Dec35.3°F34.5°F+0.8°NCLIMGRID
1993Jan35.7°F29.0°F+6.6°NCLIMGRID
1993Feb28.9°F31.6°F-2.7°NCLIMGRID
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1993Apr51.0°F50.3°F+0.6°NCLIMGRID
1993May62.2°F60.5°F+1.6°NCLIMGRID
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1993Nov44.0°F44.5°F-0.6°NCLIMGRID
1993Dec34.7°F34.5°F+0.2°NCLIMGRID
1994Jan24.1°F29.0°F-4.9°NCLIMGRID
1994Feb28.5°F31.6°F-3.1°NCLIMGRID
1994Mar38.6°F40.4°F-1.8°NCLIMGRID
1994Apr53.5°F50.3°F+3.1°NCLIMGRID
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1994Jun73.0°F69.5°F+3.5°NCLIMGRID
1994Jul77.7°F74.6°F+3.1°NCLIMGRID
1994Aug70.8°F73.2°F-2.4°NCLIMGRID
1994Sep65.1°F65.5°F-0.4°NCLIMGRID
1994Oct53.0°F54.3°F-1.3°NCLIMGRID
1994Nov48.8°F44.5°F+4.3°NCLIMGRID
1994Dec39.4°F34.5°F+4.9°NCLIMGRID
1995Jan36.1°F29.0°F+7.1°NCLIMGRID
1995Feb28.7°F31.6°F-2.9°NCLIMGRID
1995Mar44.0°F40.4°F+3.6°NCLIMGRID
1995Apr49.7°F50.3°F-0.6°NCLIMGRID
1995May59.2°F60.5°F-1.4°NCLIMGRID
1995Jun70.0°F69.5°F+0.5°NCLIMGRID
1995Jul76.6°F74.6°F+1.9°NCLIMGRID
1995Aug74.9°F73.2°F+1.8°NCLIMGRID
1995Sep65.9°F65.5°F+0.4°NCLIMGRID
1995Oct58.1°F54.3°F+3.9°NCLIMGRID
1995Nov40.8°F44.5°F-3.8°NCLIMGRID
1995Dec30.0°F34.5°F-4.5°NCLIMGRID
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1996Apr51.2°F50.3°F+0.9°NCLIMGRID
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1996Jul72.2°F74.6°F-2.5°NCLIMGRID
1996Aug72.6°F73.2°F-0.6°NCLIMGRID
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1996Oct54.5°F54.3°F+0.3°NCLIMGRID
1996Nov41.0°F44.5°F-3.6°NCLIMGRID
1996Dec39.3°F34.5°F+4.9°NCLIMGRID
1997Jan30.3°F29.0°F+1.3°NCLIMGRID
1997Feb38.6°F31.6°F+7.0°NCLIMGRID
1997Mar41.3°F40.4°F+0.9°NCLIMGRID
1997Apr49.0°F50.3°F-1.4°NCLIMGRID
1997May57.8°F60.5°F-2.8°NCLIMGRID
1997Jun68.5°F69.5°F-1.0°NCLIMGRID
1997Jul74.4°F74.6°F-0.2°NCLIMGRID
1997Aug71.4°F73.2°F-1.8°NCLIMGRID
1997Sep64.8°F65.5°F-0.7°NCLIMGRID
1997Oct54.2°F54.3°F+0.0°NCLIMGRID
1997Nov42.4°F44.5°F-2.2°NCLIMGRID
1997Dec36.5°F34.5°F+2.0°NCLIMGRID
1998Jan39.5°F29.0°F+10.5°NCLIMGRID
1998Feb39.6°F31.6°F+8.0°NCLIMGRID
1998Mar43.8°F40.4°F+3.4°NCLIMGRID
1998Apr52.5°F50.3°F+2.2°NCLIMGRID
1998May63.5°F60.5°F+3.0°NCLIMGRID
1998Jun68.6°F69.5°F-0.9°NCLIMGRID
1998Jul75.3°F74.6°F+0.7°NCLIMGRID
1998Aug74.7°F73.2°F+1.5°NCLIMGRID
1998Sep68.5°F65.5°F+3.0°NCLIMGRID
1998Oct55.4°F54.3°F+1.1°NCLIMGRID
1998Nov44.9°F44.5°F+0.4°NCLIMGRID
1998Dec40.8°F34.5°F+6.3°NCLIMGRID
1999Jan33.4°F29.0°F+4.4°NCLIMGRID
1999Feb36.2°F31.6°F+4.6°NCLIMGRID
1999Mar40.9°F40.4°F+0.4°NCLIMGRID
1999Apr51.6°F50.3°F+1.3°NCLIMGRID
1999May60.7°F60.5°F+0.1°NCLIMGRID
1999Jun71.9°F69.5°F+2.4°NCLIMGRID
1999Jul79.7°F74.6°F+5.1°NCLIMGRID
1999Aug74.8°F73.2°F+1.6°NCLIMGRID
1999Sep67.6°F65.5°F+2.1°NCLIMGRID
1999Oct52.9°F54.3°F-1.4°NCLIMGRID
1999Nov48.8°F44.5°F+4.3°NCLIMGRID
1999Dec38.0°F34.5°F+3.6°NCLIMGRID
2000Jan30.7°F29.0°F+1.7°NCLIMGRID
2000Feb36.0°F31.6°F+4.4°NCLIMGRID
2000Mar45.8°F40.4°F+5.3°NCLIMGRID
2000Apr50.6°F50.3°F+0.3°NCLIMGRID
2000May62.2°F60.5°F+1.7°NCLIMGRID
2000Jun70.6°F69.5°F+1.1°NCLIMGRID
2000Jul71.8°F74.6°F-2.9°NCLIMGRID
2000Aug71.4°F73.2°F-1.7°NCLIMGRID
2000Sep65.1°F65.5°F-0.4°NCLIMGRID
2000Oct54.8°F54.3°F+0.5°NCLIMGRID
2000Nov43.8°F44.5°F-0.7°NCLIMGRID
2000Dec29.8°F34.5°F-4.6°NCLIMGRID
2001Jan30.4°F29.0°F+1.4°NCLIMGRID
2001Feb36.0°F31.6°F+4.4°NCLIMGRID
2001Mar38.5°F40.4°F-2.0°NCLIMGRID
2001Apr52.0°F50.3°F+1.6°NCLIMGRID
2001May62.2°F60.5°F+1.6°NCLIMGRID
2001Jun71.2°F69.5°F+1.7°NCLIMGRID
2001Jul72.1°F74.6°F-2.6°NCLIMGRID
2001Aug76.3°F73.2°F+3.1°NCLIMGRID
2001Sep65.5°F65.5°F+0.0°NCLIMGRID
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2001Nov49.4°F44.5°F+4.8°NCLIMGRID
2001Dec41.9°F34.5°F+7.4°NCLIMGRID
2002Jan37.7°F29.0°F+8.7°NCLIMGRID
2002Feb39.1°F31.6°F+7.5°NCLIMGRID
2002Mar43.3°F40.4°F+2.8°NCLIMGRID
2002Apr54.7°F50.3°F+4.3°NCLIMGRID
2002May59.1°F60.5°F-1.4°NCLIMGRID
2002Jun70.5°F69.5°F+1.0°NCLIMGRID
2002Jul77.1°F74.6°F+2.4°NCLIMGRID
2002Aug76.2°F73.2°F+3.0°NCLIMGRID
2002Sep68.3°F65.5°F+2.8°NCLIMGRID
2002Oct54.0°F54.3°F-0.3°NCLIMGRID
2002Nov43.3°F44.5°F-1.2°NCLIMGRID
2002Dec33.5°F34.5°F-1.0°NCLIMGRID
2003Jan26.9°F29.0°F-2.1°NCLIMGRID
2003Feb28.4°F31.6°F-3.2°NCLIMGRID
2003Mar41.7°F40.4°F+1.3°NCLIMGRID
2003Apr48.3°F50.3°F-2.0°NCLIMGRID
2003May57.4°F60.5°F-3.2°NCLIMGRID
2003Jun67.6°F69.5°F-1.9°NCLIMGRID
2003Jul75.3°F74.6°F+0.7°NCLIMGRID
2003Aug76.0°F73.2°F+2.8°NCLIMGRID
2003Sep67.2°F65.5°F+1.7°NCLIMGRID
2003Oct52.6°F54.3°F-1.7°NCLIMGRID
2003Nov48.4°F44.5°F+3.9°NCLIMGRID
2003Dec36.1°F34.5°F+1.6°NCLIMGRID
2004Jan25.0°F29.0°F-4.0°NCLIMGRID
2004Feb33.3°F31.6°F+1.7°NCLIMGRID
2004Mar42.8°F40.4°F+2.4°NCLIMGRID
2004Apr52.1°F50.3°F+1.7°NCLIMGRID
2004May66.1°F60.5°F+5.6°NCLIMGRID
2004Jun69.8°F69.5°F+0.3°NCLIMGRID
2004Jul73.5°F74.6°F-1.1°NCLIMGRID
2004Aug73.0°F73.2°F-0.1°NCLIMGRID
2004Sep68.0°F65.5°F+2.5°NCLIMGRID
2004Oct53.5°F54.3°F-0.8°NCLIMGRID
2004Nov46.8°F44.5°F+2.3°NCLIMGRID
2004Dec35.9°F34.5°F+1.5°NCLIMGRID
2005Jan30.4°F29.0°F+1.3°NCLIMGRID
2005Feb34.8°F31.6°F+3.2°NCLIMGRID
2005Mar37.6°F40.4°F-2.8°NCLIMGRID
2005Apr53.2°F50.3°F+2.9°NCLIMGRID
2005May57.4°F60.5°F-3.1°NCLIMGRID
2005Jun73.0°F69.5°F+3.4°NCLIMGRID
2005Jul76.6°F74.6°F+2.0°NCLIMGRID
2005Aug77.4°F73.2°F+4.2°NCLIMGRID
2005Sep70.8°F65.5°F+5.3°NCLIMGRID
2005Oct56.3°F54.3°F+2.1°NCLIMGRID
2005Nov48.4°F44.5°F+3.9°NCLIMGRID
2005Dec33.4°F34.5°F-1.0°NCLIMGRID
2006Jan39.1°F29.0°F+10.1°NCLIMGRID
2006Feb34.9°F31.6°F+3.3°NCLIMGRID
2006Mar42.5°F40.4°F+2.1°NCLIMGRID
2006Apr54.5°F50.3°F+4.1°NCLIMGRID
2006May62.0°F60.5°F+1.4°NCLIMGRID
2006Jun70.7°F69.5°F+1.2°NCLIMGRID
2006Jul77.6°F74.6°F+3.0°NCLIMGRID
2006Aug74.7°F73.2°F+1.5°NCLIMGRID
2006Sep65.0°F65.5°F-0.5°NCLIMGRID
2006Oct53.9°F54.3°F-0.3°NCLIMGRID
2006Nov50.0°F44.5°F+5.4°NCLIMGRID
2006Dec42.6°F34.5°F+8.2°NCLIMGRID
2007Jan37.0°F29.0°F+8.0°NCLIMGRID
2007Feb27.6°F31.6°F-4.0°NCLIMGRID
2007Mar41.6°F40.4°F+1.2°NCLIMGRID
2007Apr48.8°F50.3°F-1.6°NCLIMGRID
2007May63.6°F60.5°F+3.1°NCLIMGRID
2007Jun71.0°F69.5°F+1.5°NCLIMGRID
2007Jul74.1°F74.6°F-0.6°NCLIMGRID
2007Aug73.7°F73.2°F+0.6°NCLIMGRID
2007Sep68.3°F65.5°F+2.8°NCLIMGRID
2007Oct62.3°F54.3°F+8.1°NCLIMGRID
2007Nov44.0°F44.5°F-0.6°NCLIMGRID
2007Dec35.9°F34.5°F+1.4°NCLIMGRID
2008Jan35.0°F29.0°F+6.0°NCLIMGRID
2008Feb35.9°F31.6°F+4.3°NCLIMGRID
2008Mar41.9°F40.4°F+1.5°NCLIMGRID
2008Apr53.3°F50.3°F+2.9°NCLIMGRID
2008May58.0°F60.5°F-2.6°NCLIMGRID
2008Jun73.4°F69.5°F+3.9°NCLIMGRID
2008Jul77.1°F74.6°F+2.5°NCLIMGRID
2008Aug71.7°F73.2°F-1.4°NCLIMGRID
2008Sep68.1°F65.5°F+2.6°NCLIMGRID
2008Oct53.6°F54.3°F-0.6°NCLIMGRID
2008Nov44.2°F44.5°F-0.3°NCLIMGRID
2008Dec36.9°F34.5°F+2.4°NCLIMGRID
2009Jan27.2°F29.0°F-1.8°NCLIMGRID
2009Feb35.5°F31.6°F+4.0°NCLIMGRID
2009Mar41.2°F40.4°F+0.7°NCLIMGRID
2009Apr52.5°F50.3°F+2.1°NCLIMGRID
2009May61.8°F60.5°F+1.3°NCLIMGRID
2009Jun68.1°F69.5°F-1.4°NCLIMGRID
2009Jul72.7°F74.6°F-1.9°NCLIMGRID
2009Aug75.7°F73.2°F+2.5°NCLIMGRID
2009Sep65.5°F65.5°F+0.0°NCLIMGRID
2009Oct53.3°F54.3°F-0.9°NCLIMGRID
2009Nov50.1°F44.5°F+5.6°NCLIMGRID
2009Dec35.1°F34.5°F+0.6°NCLIMGRID
2010Jan32.0°F29.0°F+2.9°NCLIMGRID
2010Feb32.1°F31.6°F+0.6°NCLIMGRID
2010Mar46.6°F40.4°F+6.1°NCLIMGRID
2010Apr55.9°F50.3°F+5.6°NCLIMGRID
2010May64.7°F60.5°F+4.1°NCLIMGRID
2010Jun74.5°F69.5°F+5.0°NCLIMGRID
2010Jul79.4°F74.6°F+4.8°NCLIMGRID
2010Aug75.5°F73.2°F+2.3°NCLIMGRID
2010Sep70.0°F65.5°F+4.5°NCLIMGRID
2010Oct56.5°F54.3°F+2.3°NCLIMGRID
2010Nov45.3°F44.5°F+0.8°NCLIMGRID
2010Dec31.6°F34.5°F-2.9°NCLIMGRID
2011Jan27.9°F29.0°F-1.2°NCLIMGRID
2011Feb34.7°F31.6°F+3.1°NCLIMGRID
2011Mar42.3°F40.4°F+1.9°NCLIMGRID
2011Apr54.4°F50.3°F+4.1°NCLIMGRID
2011May63.8°F60.5°F+3.3°NCLIMGRID
2011Jun71.9°F69.5°F+2.4°NCLIMGRID
2011Jul78.9°F74.6°F+4.3°NCLIMGRID
2011Aug74.4°F73.2°F+1.2°NCLIMGRID
2011Sep69.7°F65.5°F+4.1°NCLIMGRID
2011Oct56.5°F54.3°F+2.3°NCLIMGRID
2011Nov49.3°F44.5°F+4.8°NCLIMGRID
2011Dec40.9°F34.5°F+6.4°NCLIMGRID
2012Jan35.7°F29.0°F+6.6°NCLIMGRID
2012Feb39.5°F31.6°F+7.9°NCLIMGRID
2012Mar50.2°F40.4°F+9.7°NCLIMGRID
2012Apr53.5°F50.3°F+3.1°NCLIMGRID
2012May65.4°F60.5°F+4.9°NCLIMGRID
2012Jun70.3°F69.5°F+0.8°NCLIMGRID
2012Jul78.5°F74.6°F+3.9°NCLIMGRID
2012Aug75.3°F73.2°F+2.1°NCLIMGRID
2012Sep67.9°F65.5°F+2.4°NCLIMGRID
2012Oct56.9°F54.3°F+2.7°NCLIMGRID
2012Nov41.6°F44.5°F-3.0°NCLIMGRID
2012Dec40.6°F34.5°F+6.1°NCLIMGRID
2013Jan34.8°F29.0°F+5.8°NCLIMGRID
2013Feb33.4°F31.6°F+1.8°NCLIMGRID
2013Mar39.3°F40.4°F-1.2°NCLIMGRID
2013Apr52.1°F50.3°F+1.8°NCLIMGRID
2013May61.0°F60.5°F+0.4°NCLIMGRID
2013Jun71.8°F69.5°F+2.3°NCLIMGRID
2013Jul79.0°F74.6°F+4.3°NCLIMGRID
2013Aug72.2°F73.2°F-1.0°NCLIMGRID
2013Sep65.2°F65.5°F-0.3°NCLIMGRID
2013Oct57.4°F54.3°F+3.1°NCLIMGRID
2013Nov43.6°F44.5°F-0.9°NCLIMGRID
2013Dec36.2°F34.5°F+1.8°NCLIMGRID
2014Jan26.4°F29.0°F-2.6°NCLIMGRID
2014Feb29.8°F31.6°F-1.8°NCLIMGRID
2014Mar35.8°F40.4°F-4.7°NCLIMGRID
2014Apr51.1°F50.3°F+0.7°NCLIMGRID
2014May62.2°F60.5°F+1.7°NCLIMGRID
2014Jun70.7°F69.5°F+1.2°NCLIMGRID
2014Jul74.8°F74.6°F+0.2°NCLIMGRID
2014Aug71.2°F73.2°F-2.0°NCLIMGRID
2014Sep67.9°F65.5°F+2.4°NCLIMGRID
2014Oct57.4°F54.3°F+3.2°NCLIMGRID
2014Nov42.1°F44.5°F-2.4°NCLIMGRID
2014Dec39.4°F34.5°F+4.9°NCLIMGRID
2015Jan28.1°F29.0°F-0.9°NCLIMGRID
2015Feb22.8°F31.6°F-8.8°NCLIMGRID
2015Mar36.4°F40.4°F-4.0°NCLIMGRID
2015Apr52.5°F50.3°F+2.2°NCLIMGRID
2015May66.7°F60.5°F+6.1°NCLIMGRID
2015Jun70.6°F69.5°F+1.1°NCLIMGRID
2015Jul76.6°F74.6°F+1.9°NCLIMGRID
2015Aug75.7°F73.2°F+2.5°NCLIMGRID
2015Sep72.2°F65.5°F+6.7°NCLIMGRID
2015Oct55.1°F54.3°F+0.9°NCLIMGRID
2015Nov50.4°F44.5°F+5.9°NCLIMGRID
2015Dec48.8°F34.5°F+14.4°NCLIMGRID
2016Jan32.0°F29.0°F+2.9°NCLIMGRID
2016Feb36.8°F31.6°F+5.2°NCLIMGRID
2016Mar48.0°F40.4°F+7.5°NCLIMGRID
2016Apr51.9°F50.3°F+1.6°NCLIMGRID
2016May61.2°F60.5°F+0.6°NCLIMGRID
2016Jun71.2°F69.5°F+1.7°NCLIMGRID
2016Jul77.9°F74.6°F+3.3°NCLIMGRID
2016Aug77.2°F73.2°F+4.0°NCLIMGRID
2016Sep70.2°F65.5°F+4.7°NCLIMGRID
2016Oct56.6°F54.3°F+2.3°NCLIMGRID
2016Nov47.0°F44.5°F+2.5°NCLIMGRID
2016Dec37.1°F34.5°F+2.6°NCLIMGRID
2017Jan37.0°F29.0°F+8.0°NCLIMGRID
2017Feb40.6°F31.6°F+9.0°NCLIMGRID
2017Mar39.2°F40.4°F-1.2°NCLIMGRID
2017Apr56.2°F50.3°F+5.9°NCLIMGRID
2017May60.5°F60.5°F+0.0°NCLIMGRID
2017Jun71.1°F69.5°F+1.6°NCLIMGRID
2017Jul76.0°F74.6°F+1.4°NCLIMGRID
2017Aug72.1°F73.2°F-1.1°NCLIMGRID
2017Sep69.0°F65.5°F+3.5°NCLIMGRID
2017Oct60.9°F54.3°F+6.7°NCLIMGRID
2017Nov44.5°F44.5°F+0.0°NCLIMGRID
2017Dec33.6°F34.5°F-0.8°NCLIMGRID
2018Jan29.3°F29.0°F+0.3°NCLIMGRID
2018Feb39.7°F31.6°F+8.2°NCLIMGRID
2018Mar39.3°F40.4°F-1.1°NCLIMGRID
2018Apr48.6°F50.3°F-1.8°NCLIMGRID
2018May65.6°F60.5°F+5.0°NCLIMGRID
2018Jun70.5°F69.5°F+1.0°NCLIMGRID
2018Jul76.9°F74.6°F+2.3°NCLIMGRID
2018Aug77.4°F73.2°F+4.2°NCLIMGRID
2018Sep70.5°F65.5°F+5.0°NCLIMGRID
2018Oct56.3°F54.3°F+2.1°NCLIMGRID
2018Nov42.6°F44.5°F-1.9°NCLIMGRID
2018Dec38.1°F34.5°F+3.7°NCLIMGRID
2019Jan32.5°F29.0°F+3.5°NCLIMGRID
2019Feb35.3°F31.6°F+3.7°NCLIMGRID
2019Mar40.0°F40.4°F-0.4°NCLIMGRID
2019Apr55.4°F50.3°F+5.1°NCLIMGRID
2019May62.9°F60.5°F+2.4°NCLIMGRID
2019Jun70.6°F69.5°F+1.1°NCLIMGRID
2019Jul78.7°F74.6°F+4.0°NCLIMGRID
2019Aug75.1°F73.2°F+1.9°NCLIMGRID
2019Sep69.8°F65.5°F+4.3°NCLIMGRID
2019Oct58.8°F54.3°F+4.5°NCLIMGRID
2019Nov42.4°F44.5°F-2.2°NCLIMGRID
2019Dec36.6°F34.5°F+2.1°NCLIMGRID
2020Jan38.2°F29.0°F+9.2°NCLIMGRID
2020Feb40.1°F31.6°F+8.5°NCLIMGRID
2020Mar47.1°F40.4°F+6.7°NCLIMGRID
2020Apr49.5°F50.3°F-0.9°NCLIMGRID
2020May60.1°F60.5°F-0.4°NCLIMGRID
2020Jun72.4°F69.5°F+2.9°NCLIMGRID
2020Jul79.7°F74.6°F+5.1°NCLIMGRID
2020Aug76.5°F73.2°F+3.3°NCLIMGRID
2020Sep67.8°F65.5°F+2.3°NCLIMGRID
2020Oct57.4°F54.3°F+3.1°NCLIMGRID
2020Nov50.0°F44.5°F+5.5°NCLIMGRID
2020Dec37.9°F34.5°F+3.4°NCLIMGRID
2021Jan34.4°F29.0°F+5.4°NCLIMGRID
2021Feb32.5°F31.6°F+0.9°NCLIMGRID
2021Mar44.4°F40.4°F+4.0°NCLIMGRID
2021Apr53.2°F50.3°F+2.9°NCLIMGRID
2021May61.6°F60.5°F+1.0°NCLIMGRID
2021Jun72.8°F69.5°F+3.3°NCLIMGRID
2021Jul76.9°F74.6°F+2.3°NCLIMGRID
2021Aug76.6°F73.2°F+3.4°NCLIMGRID
2021Sep69.6°F65.5°F+4.1°NCLIMGRID
2021Oct61.5°F54.3°F+7.2°NCLIMGRID
2021Nov44.6°F44.5°F+0.0°NCLIMGRID
2021Dec41.7°F34.5°F+7.3°NCLIMGRID
2022Jan29.8°F29.0°F+0.8°NCLIMGRID
2022Feb37.0°F31.6°F+5.4°NCLIMGRID
2022Mar45.0°F40.4°F+4.6°NCLIMGRID
2022Apr51.8°F50.3°F+1.5°NCLIMGRID
2022May63.7°F60.5°F+3.1°NCLIMGRID
2022Jun70.8°F69.5°F+1.3°NCLIMGRID
2022Jul79.9°F74.6°F+5.3°NCLIMGRID
2022Aug78.5°F73.2°F+5.3°NCLIMGRID
2022Sep68.6°F65.5°F+3.1°NCLIMGRID
2022Oct54.3°F54.3°F+0.1°NCLIMGRID
2022Nov48.2°F44.5°F+3.7°NCLIMGRID
2022Dec36.1°F34.5°F+1.7°NCLIMGRID
2023Jan42.2°F29.0°F+13.1°NCLIMGRID
2023Feb39.8°F31.6°F+8.2°NCLIMGRID
2023Mar42.7°F40.4°F+2.2°NCLIMGRID
2023Apr55.7°F50.3°F+5.3°NCLIMGRID
2023May60.2°F60.5°F-0.4°NCLIMGRID
2023Jun68.7°F69.5°F-0.8°NCLIMGRID
2023Jul78.2°F74.6°F+3.6°NCLIMGRID
2023Aug73.8°F73.2°F+0.7°NCLIMGRID
2023Sep68.7°F65.5°F+3.2°NCLIMGRID
2023Oct59.1°F54.3°F+4.8°NCLIMGRID
2023Nov43.8°F44.5°F-0.7°NCLIMGRID
2023Dec42.0°F34.5°F+7.6°NCLIMGRID
2024Jan35.4°F29.0°F+6.4°NCLIMGRID
2024Feb38.8°F31.6°F+7.3°NCLIMGRID
2024Mar46.8°F40.4°F+6.4°NCLIMGRID
2024Apr53.1°F50.3°F+2.8°NCLIMGRID
2024May64.5°F60.5°F+4.0°NCLIMGRID
2024Jun74.5°F69.5°F+5.0°NCLIMGRID
2024Jul79.3°F74.6°F+4.7°NCLIMGRID
2024Aug74.9°F73.2°F+1.7°NCLIMGRID
2024Sep67.7°F65.5°F+2.2°NCLIMGRID
2024Oct58.3°F54.3°F+4.1°NCLIMGRID
2024Nov50.1°F44.5°F+5.6°NCLIMGRID
2024Dec35.9°F34.5°F+1.4°NCLIMGRID
2025Jan29.8°F29.0°F+0.8°NCLIMGRID
2025Feb34.8°F31.6°F+3.2°NCLIMGRID
2025Mar46.8°F40.4°F+6.3°NCLIMGRID
2025Apr54.1°F50.3°F+3.8°NCLIMGRID
2025May62.7°F60.5°F+2.1°NCLIMGRID
2025Jun72.2°F69.5°F+2.7°NCLIMGRID
2025Jul79.2°F74.6°F+4.6°NCLIMGRID
2025Aug71.5°F73.2°F-1.7°NCLIMGRID
2025Sep68.9°F65.5°F+3.4°NCLIMGRID
2025Oct56.6°F54.3°F+2.4°NCLIMGRID
2025Nov45.1°F44.5°F+0.6°NCLIMGRID
2025Dec32.2°F34.5°F-2.3°NCLIMGRID
2026Jan28.5°F29.0°F-0.5°NCLIMGRID
2026Feb30.3°F31.6°F-1.3°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
January29.0°F26/26
February31.6°F26/26
March40.4°F26/26
April50.3°F26/26
May60.5°F26/26
June69.5°F26/26
July74.6°F26/26
August73.2°F26/26
September65.5°F26/26
October54.3°F26/26
November44.5°F26/26
December34.5°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 South River, New Jersey getting warmer?

Based on 96+ years of NOAA temperature records, South River has warmed at a rate of approximately 0.39°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 South River?

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

Where does the temperature data for South River 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 South River's climate profile.

How are the climate visualizations for South River created?

Three visualizations are generated from South River'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 South River's temperature data?

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

Wear South River's Climate Story

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

Shop South River Climate Apparel →

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