Climate Change in Nehalem, Oregon

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

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

Key Climate Facts

Rate of Change

+0.2°F

per decade

Warmest Year

2015

+3.6°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+2.2°F

2020s vs 1930s

Compared to the National Average

Nehalem is warming at roughly the national average rate.

National: +0.20°F/decade
Nehalem: +0.22°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 Nehalem's long-term warming trend.

Temperature anomaly spiral for Nehalem, Oregon
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Nehalem, OR.

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 Nehalem, Oregon
Warming stripes: each stripe is one year of average temperature anomaly for Nehalem, OR.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.22°F per decade quantifies the rate of change.

Temperature trend chart for Nehalem, Oregon
Linear trend: annual temperature anomalies with trend line for Nehalem, OR.

Temperature by Decade

1930s
-0.27°F
1940s
-0.17°F
1950s
-0.53°F
1960s
-0.15°F
1970s
-0.37°F
1980s
+0.21°F
1990s
+0.89°F
2000s
+0.55°F
2010s
+1.25°F
2020s
+1.96°F

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

Anomaly Scale

-3.4°F Colder Normal +4.1°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 Nehalem, OR. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.3 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan24.8°F38.2°F-13.3°NCLIMGRID
1930Feb41.5°F40.7°F+0.8°NCLIMGRID
1930Mar43.8°F42.3°F+1.5°NCLIMGRID
1930Apr48.4°F45.4°F+3.0°NCLIMGRID
1930May47.3°F50.7°F-3.4°NCLIMGRID
1930Jun53.6°F55.9°F-2.3°NCLIMGRID
1930Jul58.2°F60.8°F-2.6°NCLIMGRID
1930Aug61.9°F61.7°F+0.2°NCLIMGRID
1930Sep57.5°F59.1°F-1.6°NCLIMGRID
1930Oct48.4°F50.8°F-2.4°NCLIMGRID
1930Nov41.8°F42.8°F-1.0°NCLIMGRID
1930Dec37.2°F38.3°F-1.1°NCLIMGRID
1931Jan40.8°F38.2°F+2.7°NCLIMGRID
1931Feb40.5°F40.7°F-0.2°NCLIMGRID
1931Mar43.5°F42.3°F+1.2°NCLIMGRID
1931Apr47.9°F45.4°F+2.6°NCLIMGRID
1931May54.1°F50.7°F+3.4°NCLIMGRID
1931Jun55.7°F55.9°F-0.1°NCLIMGRID
1931Jul61.6°F60.8°F+0.8°NCLIMGRID
1931Aug60.1°F61.7°F-1.6°NCLIMGRID
1931Sep57.2°F59.1°F-1.9°NCLIMGRID
1931Oct50.0°F50.8°F-0.9°NCLIMGRID
1931Nov39.6°F42.8°F-3.2°NCLIMGRID
1931Dec36.8°F38.3°F-1.5°NCLIMGRID
1932Jan36.2°F38.2°F-1.9°NCLIMGRID
1932Feb37.6°F40.7°F-3.1°NCLIMGRID
1932Mar42.8°F42.3°F+0.4°NCLIMGRID
1932Apr46.0°F45.4°F+0.7°NCLIMGRID
1932May49.3°F50.7°F-1.3°NCLIMGRID
1932Jun57.5°F55.9°F+1.6°NCLIMGRID
1932Jul57.4°F60.8°F-3.4°NCLIMGRID
1932Aug60.9°F61.7°F-0.8°NCLIMGRID
1932Sep59.5°F59.1°F+0.3°NCLIMGRID
1932Oct52.0°F50.8°F+1.1°NCLIMGRID
1932Nov44.3°F42.8°F+1.5°NCLIMGRID
1932Dec34.4°F38.3°F-3.9°NCLIMGRID
1933Jan36.8°F38.2°F-1.4°NCLIMGRID
1933Feb35.7°F40.7°F-5.0°NCLIMGRID
1933Mar40.9°F42.3°F-1.4°NCLIMGRID
1933Apr45.2°F45.4°F-0.2°NCLIMGRID
1933May47.1°F50.7°F-3.6°NCLIMGRID
1933Jun55.0°F55.9°F-0.9°NCLIMGRID
1933Jul59.6°F60.8°F-1.2°NCLIMGRID
1933Aug61.9°F61.7°F+0.2°NCLIMGRID
1933Sep54.6°F59.1°F-4.6°NCLIMGRID
1933Oct52.1°F50.8°F+1.3°NCLIMGRID
1933Nov41.9°F42.8°F-0.9°NCLIMGRID
1933Dec42.4°F38.3°F+4.1°NCLIMGRID
1934Jan42.7°F38.2°F+4.5°NCLIMGRID
1934Feb45.6°F40.7°F+4.9°NCLIMGRID
1934Mar48.2°F42.3°F+5.9°NCLIMGRID
1934Apr51.3°F45.4°F+5.9°NCLIMGRID
1934May53.8°F50.7°F+3.1°NCLIMGRID
1934Jun55.6°F55.9°F-0.2°NCLIMGRID
1934Jul60.0°F60.8°F-0.9°NCLIMGRID
1934Aug62.2°F61.7°F+0.5°NCLIMGRID
1934Sep57.7°F59.1°F-1.5°NCLIMGRID
1934Oct52.1°F50.8°F+1.2°NCLIMGRID
1934Nov45.6°F42.8°F+2.8°NCLIMGRID
1934Dec40.2°F38.3°F+1.9°NCLIMGRID
1935Jan36.9°F38.2°F-1.3°NCLIMGRID
1935Feb41.5°F40.7°F+0.8°NCLIMGRID
1935Mar38.2°F42.3°F-4.1°NCLIMGRID
1935Apr44.9°F45.4°F-0.5°NCLIMGRID
1935May50.3°F50.7°F-0.4°NCLIMGRID
1935Jun56.8°F55.9°F+1.0°NCLIMGRID
1935Jul60.0°F60.8°F-0.8°NCLIMGRID
1935Aug60.9°F61.7°F-0.8°NCLIMGRID
1935Sep59.8°F59.1°F+0.7°NCLIMGRID
1935Oct47.9°F50.8°F-2.9°NCLIMGRID
1935Nov38.2°F42.8°F-4.6°NCLIMGRID
1935Dec38.3°F38.3°F-0.1°NCLIMGRID
1936Jan40.1°F38.2°F+1.9°NCLIMGRID
1936Feb33.1°F40.7°F-7.7°NCLIMGRID
1936Mar39.5°F42.3°F-2.8°NCLIMGRID
1936Apr48.3°F45.4°F+2.9°NCLIMGRID
1936May53.6°F50.7°F+2.9°NCLIMGRID
1936Jun57.8°F55.9°F+2.0°NCLIMGRID
1936Jul60.9°F60.8°F+0.1°NCLIMGRID
1936Aug62.5°F61.7°F+0.8°NCLIMGRID
1936Sep57.3°F59.1°F-1.9°NCLIMGRID
1936Oct52.1°F50.8°F+1.2°NCLIMGRID
1936Nov40.3°F42.8°F-2.5°NCLIMGRID
1936Dec39.6°F38.3°F+1.3°NCLIMGRID
1937Jan27.7°F38.2°F-10.4°NCLIMGRID
1937Feb37.3°F40.7°F-3.4°NCLIMGRID
1937Mar43.5°F42.3°F+1.2°NCLIMGRID
1937Apr43.5°F45.4°F-1.9°NCLIMGRID
1937May50.7°F50.7°F+0.1°NCLIMGRID
1937Jun57.0°F55.9°F+1.1°NCLIMGRID
1937Jul60.5°F60.8°F-0.4°NCLIMGRID
1937Aug60.1°F61.7°F-1.7°NCLIMGRID
1937Sep58.8°F59.1°F-0.3°NCLIMGRID
1937Oct53.5°F50.8°F+2.7°NCLIMGRID
1937Nov45.5°F42.8°F+2.7°NCLIMGRID
1937Dec40.6°F38.3°F+2.2°NCLIMGRID
1938Jan38.8°F38.2°F+0.6°NCLIMGRID
1938Feb39.2°F40.7°F-1.5°NCLIMGRID
1938Mar40.9°F42.3°F-1.5°NCLIMGRID
1938Apr46.9°F45.4°F+1.5°NCLIMGRID
1938May51.0°F50.7°F+0.3°NCLIMGRID
1938Jun56.5°F55.9°F+0.6°NCLIMGRID
1938Jul62.0°F60.8°F+1.2°NCLIMGRID
1938Aug59.0°F61.7°F-2.7°NCLIMGRID
1938Sep61.0°F59.1°F+1.8°NCLIMGRID
1938Oct51.5°F50.8°F+0.7°NCLIMGRID
1938Nov40.8°F42.8°F-2.0°NCLIMGRID
1938Dec39.5°F38.3°F+1.2°NCLIMGRID
1939Jan39.6°F38.2°F+1.4°NCLIMGRID
1939Feb36.6°F40.7°F-4.1°NCLIMGRID
1939Mar42.2°F42.3°F-0.2°NCLIMGRID
1939Apr47.4°F45.4°F+2.1°NCLIMGRID
1939May51.6°F50.7°F+1.0°NCLIMGRID
1939Jun54.1°F55.9°F-1.8°NCLIMGRID
1939Jul61.1°F60.8°F+0.2°NCLIMGRID
1939Aug62.1°F61.7°F+0.4°NCLIMGRID
1939Sep59.0°F59.1°F-0.1°NCLIMGRID
1939Oct51.3°F50.8°F+0.5°NCLIMGRID
1939Nov44.7°F42.8°F+1.9°NCLIMGRID
1939Dec43.0°F38.3°F+4.6°NCLIMGRID
1940Jan39.8°F38.2°F+1.7°NCLIMGRID
1940Feb42.8°F40.7°F+2.1°NCLIMGRID
1940Mar44.9°F42.3°F+2.6°NCLIMGRID
1940Apr47.7°F45.4°F+2.3°NCLIMGRID
1940May53.8°F50.7°F+3.1°NCLIMGRID
1940Jun58.0°F55.9°F+2.2°NCLIMGRID
1940Jul60.7°F60.8°F-0.1°NCLIMGRID
1940Aug62.4°F61.7°F+0.7°NCLIMGRID
1940Sep60.0°F59.1°F+0.9°NCLIMGRID
1940Oct53.0°F50.8°F+2.2°NCLIMGRID
1940Nov40.4°F42.8°F-2.4°NCLIMGRID
1940Dec40.7°F38.3°F+2.4°NCLIMGRID
1941Jan40.8°F38.2°F+2.7°NCLIMGRID
1941Feb43.8°F40.7°F+3.1°NCLIMGRID
1941Mar47.2°F42.3°F+4.9°NCLIMGRID
1941Apr47.9°F45.4°F+2.6°NCLIMGRID
1941May51.7°F50.7°F+1.0°NCLIMGRID
1941Jun56.5°F55.9°F+0.6°NCLIMGRID
1941Jul64.3°F60.8°F+3.4°NCLIMGRID
1941Aug61.1°F61.7°F-0.6°NCLIMGRID
1941Sep56.4°F59.1°F-2.8°NCLIMGRID
1941Oct50.7°F50.8°F-0.1°NCLIMGRID
1941Nov44.3°F42.8°F+1.5°NCLIMGRID
1941Dec39.5°F38.3°F+1.2°NCLIMGRID
1942Jan35.8°F38.2°F-2.3°NCLIMGRID
1942Feb39.3°F40.7°F-1.4°NCLIMGRID
1942Mar40.8°F42.3°F-1.5°NCLIMGRID
1942Apr46.4°F45.4°F+1.1°NCLIMGRID
1942May50.3°F50.7°F-0.4°NCLIMGRID
1942Jun54.3°F55.9°F-1.5°NCLIMGRID
1942Jul63.5°F60.8°F+2.6°NCLIMGRID
1942Aug63.1°F61.7°F+1.4°NCLIMGRID
1942Sep59.1°F59.1°F-0.1°NCLIMGRID
1942Oct52.0°F50.8°F+1.2°NCLIMGRID
1942Nov41.9°F42.8°F-0.9°NCLIMGRID
1942Dec40.2°F38.3°F+1.9°NCLIMGRID
1943Jan33.1°F38.2°F-5.1°NCLIMGRID
1943Feb42.0°F40.7°F+1.2°NCLIMGRID
1943Mar40.6°F42.3°F-1.7°NCLIMGRID
1943Apr47.2°F45.4°F+1.9°NCLIMGRID
1943May48.9°F50.7°F-1.8°NCLIMGRID
1943Jun54.3°F55.9°F-1.6°NCLIMGRID
1943Jul60.2°F60.8°F-0.6°NCLIMGRID
1943Aug59.7°F61.7°F-2.0°NCLIMGRID
1943Sep60.5°F59.1°F+1.3°NCLIMGRID
1943Oct51.1°F50.8°F+0.3°NCLIMGRID
1943Nov43.9°F42.8°F+1.1°NCLIMGRID
1943Dec38.4°F38.3°F+0.1°NCLIMGRID
1944Jan38.2°F38.2°F+0.0°NCLIMGRID
1944Feb39.4°F40.7°F-1.3°NCLIMGRID
1944Mar40.5°F42.3°F-1.8°NCLIMGRID
1944Apr45.1°F45.4°F-0.3°NCLIMGRID
1944May50.7°F50.7°F+0.1°NCLIMGRID
1944Jun54.7°F55.9°F-1.1°NCLIMGRID
1944Jul60.5°F60.8°F-0.3°NCLIMGRID
1944Aug60.9°F61.7°F-0.9°NCLIMGRID
1944Sep59.7°F59.1°F+0.5°NCLIMGRID
1944Oct53.7°F50.8°F+2.9°NCLIMGRID
1944Nov42.3°F42.8°F-0.5°NCLIMGRID
1944Dec37.5°F38.3°F-0.9°NCLIMGRID
1945Jan40.0°F38.2°F+1.9°NCLIMGRID
1945Feb40.8°F40.7°F+0.1°NCLIMGRID
1945Mar39.5°F42.3°F-2.8°NCLIMGRID
1945Apr43.8°F45.4°F-1.6°NCLIMGRID
1945May52.1°F50.7°F+1.4°NCLIMGRID
1945Jun54.7°F55.9°F-1.2°NCLIMGRID
1945Jul60.9°F60.8°F+0.1°NCLIMGRID
1945Aug60.3°F61.7°F-1.4°NCLIMGRID
1945Sep56.6°F59.1°F-2.5°NCLIMGRID
1945Oct50.2°F50.8°F-0.6°NCLIMGRID
1945Nov41.5°F42.8°F-1.3°NCLIMGRID
1945Dec38.8°F38.3°F+0.4°NCLIMGRID
1946Jan38.4°F38.2°F+0.3°NCLIMGRID
1946Feb39.1°F40.7°F-1.6°NCLIMGRID
1946Mar40.9°F42.3°F-1.4°NCLIMGRID
1946Apr44.3°F45.4°F-1.0°NCLIMGRID
1946May52.9°F50.7°F+2.2°NCLIMGRID
1946Jun54.3°F55.9°F-1.6°NCLIMGRID
1946Jul61.2°F60.8°F+0.3°NCLIMGRID
1946Aug60.7°F61.7°F-1.0°NCLIMGRID
1946Sep57.8°F59.1°F-1.4°NCLIMGRID
1946Oct46.9°F50.8°F-4.0°NCLIMGRID
1946Nov40.6°F42.8°F-2.2°NCLIMGRID
1946Dec39.5°F38.3°F+1.1°NCLIMGRID
1947Jan34.8°F38.2°F-3.3°NCLIMGRID
1947Feb42.9°F40.7°F+2.2°NCLIMGRID
1947Mar45.2°F42.3°F+2.9°NCLIMGRID
1947Apr48.7°F45.4°F+3.3°NCLIMGRID
1947May53.9°F50.7°F+3.3°NCLIMGRID
1947Jun54.9°F55.9°F-1.0°NCLIMGRID
1947Jul59.6°F60.8°F-1.2°NCLIMGRID
1947Aug59.2°F61.7°F-2.6°NCLIMGRID
1947Sep59.1°F59.1°F-0.1°NCLIMGRID
1947Oct50.6°F50.8°F-0.2°NCLIMGRID
1947Nov43.2°F42.8°F+0.4°NCLIMGRID
1947Dec40.5°F38.3°F+2.2°NCLIMGRID
1948Jan37.2°F38.2°F-1.0°NCLIMGRID
1948Feb37.0°F40.7°F-3.7°NCLIMGRID
1948Mar39.6°F42.3°F-2.7°NCLIMGRID
1948Apr42.4°F45.4°F-3.0°NCLIMGRID
1948May50.1°F50.7°F-0.6°NCLIMGRID
1948Jun59.1°F55.9°F+3.2°NCLIMGRID
1948Jul60.1°F60.8°F-0.7°NCLIMGRID
1948Aug59.6°F61.7°F-2.1°NCLIMGRID
1948Sep57.9°F59.1°F-1.2°NCLIMGRID
1948Oct49.6°F50.8°F-1.2°NCLIMGRID
1948Nov39.8°F42.8°F-2.9°NCLIMGRID
1948Dec34.0°F38.3°F-4.3°NCLIMGRID
1949Jan27.7°F38.2°F-10.4°NCLIMGRID
1949Feb36.2°F40.7°F-4.5°NCLIMGRID
1949Mar42.1°F42.3°F-0.2°NCLIMGRID
1949Apr47.5°F45.4°F+2.1°NCLIMGRID
1949May53.1°F50.7°F+2.5°NCLIMGRID
1949Jun54.9°F55.9°F-1.0°NCLIMGRID
1949Jul59.3°F60.8°F-1.6°NCLIMGRID
1949Aug61.2°F61.7°F-0.5°NCLIMGRID
1949Sep59.9°F59.1°F+0.7°NCLIMGRID
1949Oct46.3°F50.8°F-4.5°NCLIMGRID
1949Nov47.5°F42.8°F+4.7°NCLIMGRID
1949Dec38.2°F38.3°F-0.1°NCLIMGRID
1950Jan28.3°F38.2°F-9.8°NCLIMGRID
1950Feb37.9°F40.7°F-2.8°NCLIMGRID
1950Mar40.0°F42.3°F-2.3°NCLIMGRID
1950Apr44.2°F45.4°F-1.2°NCLIMGRID
1950May49.0°F50.7°F-1.6°NCLIMGRID
1950Jun56.8°F55.9°F+1.0°NCLIMGRID
1950Jul60.4°F60.8°F-0.5°NCLIMGRID
1950Aug62.6°F61.7°F+0.9°NCLIMGRID
1950Sep57.9°F59.1°F-1.3°NCLIMGRID
1950Oct48.7°F50.8°F-2.1°NCLIMGRID
1950Nov43.1°F42.8°F+0.4°NCLIMGRID
1950Dec44.2°F38.3°F+5.9°NCLIMGRID
1951Jan36.8°F38.2°F-1.4°NCLIMGRID
1951Feb39.7°F40.7°F-1.0°NCLIMGRID
1951Mar37.9°F42.3°F-4.4°NCLIMGRID
1951Apr46.5°F45.4°F+1.1°NCLIMGRID
1951May50.8°F50.7°F+0.2°NCLIMGRID
1951Jun56.2°F55.9°F+0.4°NCLIMGRID
1951Jul60.9°F60.8°F+0.1°NCLIMGRID
1951Aug60.2°F61.7°F-1.5°NCLIMGRID
1951Sep58.3°F59.1°F-0.8°NCLIMGRID
1951Oct50.6°F50.8°F-0.2°NCLIMGRID
1951Nov43.2°F42.8°F+0.4°NCLIMGRID
1951Dec35.7°F38.3°F-2.7°NCLIMGRID
1952Jan34.4°F38.2°F-3.7°NCLIMGRID
1952Feb38.0°F40.7°F-2.7°NCLIMGRID
1952Mar39.1°F42.3°F-3.2°NCLIMGRID
1952Apr45.1°F45.4°F-0.3°NCLIMGRID
1952May50.3°F50.7°F-0.4°NCLIMGRID
1952Jun54.0°F55.9°F-1.9°NCLIMGRID
1952Jul61.0°F60.8°F+0.1°NCLIMGRID
1952Aug61.3°F61.7°F-0.4°NCLIMGRID
1952Sep59.2°F59.1°F+0.1°NCLIMGRID
1952Oct54.5°F50.8°F+3.7°NCLIMGRID
1952Nov39.9°F42.8°F-2.9°NCLIMGRID
1952Dec38.6°F38.3°F+0.2°NCLIMGRID
1953Jan43.4°F38.2°F+5.2°NCLIMGRID
1953Feb39.8°F40.7°F-0.9°NCLIMGRID
1953Mar41.3°F42.3°F-1.0°NCLIMGRID
1953Apr44.5°F45.4°F-0.8°NCLIMGRID
1953May49.2°F50.7°F-1.4°NCLIMGRID
1953Jun52.0°F55.9°F-3.9°NCLIMGRID
1953Jul60.3°F60.8°F-0.5°NCLIMGRID
1953Aug62.0°F61.7°F+0.3°NCLIMGRID
1953Sep59.3°F59.1°F+0.1°NCLIMGRID
1953Oct51.8°F50.8°F+0.9°NCLIMGRID
1953Nov45.3°F42.8°F+2.5°NCLIMGRID
1953Dec40.4°F38.3°F+2.1°NCLIMGRID
1954Jan35.9°F38.2°F-2.3°NCLIMGRID
1954Feb41.0°F40.7°F+0.3°NCLIMGRID
1954Mar39.1°F42.3°F-3.2°NCLIMGRID
1954Apr43.9°F45.4°F-1.5°NCLIMGRID
1954May50.8°F50.7°F+0.1°NCLIMGRID
1954Jun52.2°F55.9°F-3.7°NCLIMGRID
1954Jul57.8°F60.8°F-3.1°NCLIMGRID
1954Aug59.3°F61.7°F-2.4°NCLIMGRID
1954Sep57.9°F59.1°F-1.3°NCLIMGRID
1954Oct50.0°F50.8°F-0.8°NCLIMGRID
1954Nov46.3°F42.8°F+3.6°NCLIMGRID
1954Dec38.9°F38.3°F+0.5°NCLIMGRID
1955Jan36.8°F38.2°F-1.4°NCLIMGRID
1955Feb37.3°F40.7°F-3.4°NCLIMGRID
1955Mar37.2°F42.3°F-5.1°NCLIMGRID
1955Apr41.0°F45.4°F-4.4°NCLIMGRID
1955May48.1°F50.7°F-2.6°NCLIMGRID
1955Jun54.5°F55.9°F-1.4°NCLIMGRID
1955Jul58.9°F60.8°F-1.9°NCLIMGRID
1955Aug58.8°F61.7°F-2.9°NCLIMGRID
1955Sep57.0°F59.1°F-2.2°NCLIMGRID
1955Oct50.3°F50.8°F-0.5°NCLIMGRID
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1984Feb42.6°F40.7°F+1.9°NCLIMGRID
1984Mar45.3°F42.3°F+3.0°NCLIMGRID
1984Apr44.2°F45.4°F-1.2°NCLIMGRID
1984May49.1°F50.7°F-1.6°NCLIMGRID
1984Jun54.3°F55.9°F-1.6°NCLIMGRID
1984Jul60.3°F60.8°F-0.5°NCLIMGRID
1984Aug60.9°F61.7°F-0.9°NCLIMGRID
1984Sep58.4°F59.1°F-0.8°NCLIMGRID
1984Oct48.6°F50.8°F-2.2°NCLIMGRID
1984Nov42.6°F42.8°F-0.2°NCLIMGRID
1984Dec35.3°F38.3°F-3.0°NCLIMGRID
1985Jan37.0°F38.2°F-1.1°NCLIMGRID
1985Feb36.9°F40.7°F-3.8°NCLIMGRID
1985Mar39.7°F42.3°F-2.6°NCLIMGRID
1985Apr46.7°F45.4°F+1.3°NCLIMGRID
1985May51.1°F50.7°F+0.4°NCLIMGRID
1985Jun56.2°F55.9°F+0.4°NCLIMGRID
1985Jul63.9°F60.8°F+3.0°NCLIMGRID
1985Aug61.0°F61.7°F-0.8°NCLIMGRID
1985Sep55.7°F59.1°F-3.5°NCLIMGRID
1985Oct49.0°F50.8°F-1.8°NCLIMGRID
1985Nov35.1°F42.8°F-7.7°NCLIMGRID
1985Dec38.1°F38.3°F-0.2°NCLIMGRID
1986Jan42.7°F38.2°F+4.5°NCLIMGRID
1986Feb40.4°F40.7°F-0.4°NCLIMGRID
1986Mar46.9°F42.3°F+4.6°NCLIMGRID
1986Apr44.2°F45.4°F-1.2°NCLIMGRID
1986May51.0°F50.7°F+0.3°NCLIMGRID
1986Jun59.1°F55.9°F+3.2°NCLIMGRID
1986Jul57.8°F60.8°F-3.1°NCLIMGRID
1986Aug65.0°F61.7°F+3.3°NCLIMGRID
1986Sep55.5°F59.1°F-3.6°NCLIMGRID
1986Oct53.7°F50.8°F+2.9°NCLIMGRID
1986Nov44.3°F42.8°F+1.5°NCLIMGRID
1986Dec39.7°F38.3°F+1.4°NCLIMGRID
1987Jan39.1°F38.2°F+1.0°NCLIMGRID
1987Feb42.7°F40.7°F+1.9°NCLIMGRID
1987Mar44.0°F42.3°F+1.7°NCLIMGRID
1987Apr49.5°F45.4°F+4.1°NCLIMGRID
1987May53.7°F50.7°F+3.0°NCLIMGRID
1987Jun56.4°F55.9°F+0.5°NCLIMGRID
1987Jul59.0°F60.8°F-1.8°NCLIMGRID
1987Aug62.1°F61.7°F+0.4°NCLIMGRID
1987Sep60.9°F59.1°F+1.8°NCLIMGRID
1987Oct56.2°F50.8°F+5.4°NCLIMGRID
1987Nov45.6°F42.8°F+2.8°NCLIMGRID
1987Dec35.5°F38.3°F-2.8°NCLIMGRID
1988Jan37.6°F38.2°F-0.6°NCLIMGRID
1988Feb43.5°F40.7°F+2.7°NCLIMGRID
1988Mar42.6°F42.3°F+0.3°NCLIMGRID
1988Apr46.5°F45.4°F+1.1°NCLIMGRID
1988May49.6°F50.7°F-1.1°NCLIMGRID
1988Jun55.0°F55.9°F-0.8°NCLIMGRID
1988Jul60.7°F60.8°F-0.1°NCLIMGRID
1988Aug61.0°F61.7°F-0.7°NCLIMGRID
1988Sep58.8°F59.1°F-0.3°NCLIMGRID
1988Oct55.7°F50.8°F+4.9°NCLIMGRID
1988Nov43.5°F42.8°F+0.7°NCLIMGRID
1988Dec39.8°F38.3°F+1.4°NCLIMGRID
1989Jan38.9°F38.2°F+0.8°NCLIMGRID
1989Feb33.7°F40.7°F-7.1°NCLIMGRID
1989Mar41.1°F42.3°F-1.2°NCLIMGRID
1989Apr50.1°F45.4°F+4.7°NCLIMGRID
1989May51.2°F50.7°F+0.5°NCLIMGRID
1989Jun58.1°F55.9°F+2.3°NCLIMGRID
1989Jul59.1°F60.8°F-1.8°NCLIMGRID
1989Aug60.9°F61.7°F-0.8°NCLIMGRID
1989Sep60.7°F59.1°F+1.5°NCLIMGRID
1989Oct50.3°F50.8°F-0.6°NCLIMGRID
1989Nov44.7°F42.8°F+2.0°NCLIMGRID
1989Dec41.1°F38.3°F+2.8°NCLIMGRID
1990Jan39.8°F38.2°F+1.6°NCLIMGRID
1990Feb38.5°F40.7°F-2.2°NCLIMGRID
1990Mar44.3°F42.3°F+2.0°NCLIMGRID
1990Apr48.9°F45.4°F+3.5°NCLIMGRID
1990May50.4°F50.7°F-0.2°NCLIMGRID
1990Jun56.5°F55.9°F+0.7°NCLIMGRID
1990Jul63.6°F60.8°F+2.8°NCLIMGRID
1990Aug64.0°F61.7°F+2.3°NCLIMGRID
1990Sep61.9°F59.1°F+2.8°NCLIMGRID
1990Oct48.3°F50.8°F-2.5°NCLIMGRID
1990Nov43.3°F42.8°F+0.5°NCLIMGRID
1990Dec32.4°F38.3°F-6.0°NCLIMGRID
1991Jan38.4°F38.2°F+0.3°NCLIMGRID
1991Feb46.7°F40.7°F+5.9°NCLIMGRID
1991Mar40.2°F42.3°F-2.1°NCLIMGRID
1991Apr44.9°F45.4°F-0.5°NCLIMGRID
1991May48.8°F50.7°F-1.9°NCLIMGRID
1991Jun53.2°F55.9°F-2.7°NCLIMGRID
1991Jul62.0°F60.8°F+1.1°NCLIMGRID
1991Aug62.4°F61.7°F+0.7°NCLIMGRID
1991Sep61.6°F59.1°F+2.4°NCLIMGRID
1991Oct51.5°F50.8°F+0.7°NCLIMGRID
1991Nov44.7°F42.8°F+1.9°NCLIMGRID
1991Dec40.3°F38.3°F+1.9°NCLIMGRID
1992Jan41.8°F38.2°F+3.6°NCLIMGRID
1992Feb45.8°F40.7°F+5.1°NCLIMGRID
1992Mar48.2°F42.3°F+5.9°NCLIMGRID
1992Apr48.8°F45.4°F+3.5°NCLIMGRID
1992May55.7°F50.7°F+5.1°NCLIMGRID
1992Jun59.5°F55.9°F+3.6°NCLIMGRID
1992Jul63.4°F60.8°F+2.6°NCLIMGRID
1992Aug63.9°F61.7°F+2.1°NCLIMGRID
1992Sep57.7°F59.1°F-1.4°NCLIMGRID
1992Oct52.2°F50.8°F+1.4°NCLIMGRID
1992Nov43.8°F42.8°F+1.0°NCLIMGRID
1992Dec36.4°F38.3°F-1.9°NCLIMGRID
1993Jan34.8°F38.2°F-3.4°NCLIMGRID
1993Feb38.4°F40.7°F-2.3°NCLIMGRID
1993Mar45.0°F42.3°F+2.7°NCLIMGRID
1993Apr47.1°F45.4°F+1.7°NCLIMGRID
1993May55.3°F50.7°F+4.6°NCLIMGRID
1993Jun56.3°F55.9°F+0.4°NCLIMGRID
1993Jul58.7°F60.8°F-2.2°NCLIMGRID
1993Aug62.9°F61.7°F+1.2°NCLIMGRID
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1993Oct52.8°F50.8°F+2.0°NCLIMGRID
1993Nov39.4°F42.8°F-3.4°NCLIMGRID
1993Dec39.5°F38.3°F+1.2°NCLIMGRID
1994Jan42.4°F38.2°F+4.3°NCLIMGRID
1994Feb38.4°F40.7°F-2.3°NCLIMGRID
1994Mar45.2°F42.3°F+2.9°NCLIMGRID
1994Apr47.3°F45.4°F+1.9°NCLIMGRID
1994May52.7°F50.7°F+2.1°NCLIMGRID
1994Jun54.7°F55.9°F-1.1°NCLIMGRID
1994Jul61.1°F60.8°F+0.3°NCLIMGRID
1994Aug62.1°F61.7°F+0.4°NCLIMGRID
1994Sep61.4°F59.1°F+2.3°NCLIMGRID
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1994Nov38.3°F42.8°F-4.5°NCLIMGRID
1994Dec38.3°F38.3°F+0.0°NCLIMGRID
1995Jan42.1°F38.2°F+4.0°NCLIMGRID
1995Feb43.7°F40.7°F+3.0°NCLIMGRID
1995Mar43.3°F42.3°F+1.0°NCLIMGRID
1995Apr45.6°F45.4°F+0.2°NCLIMGRID
1995May52.8°F50.7°F+2.1°NCLIMGRID
1995Jun56.3°F55.9°F+0.5°NCLIMGRID
1995Jul62.7°F60.8°F+1.9°NCLIMGRID
1995Aug60.2°F61.7°F-1.6°NCLIMGRID
1995Sep62.0°F59.1°F+2.9°NCLIMGRID
1995Oct50.4°F50.8°F-0.4°NCLIMGRID
1995Nov47.3°F42.8°F+4.5°NCLIMGRID
1995Dec40.9°F38.3°F+2.6°NCLIMGRID
1996Jan39.7°F38.2°F+1.6°NCLIMGRID
1996Feb40.2°F40.7°F-0.5°NCLIMGRID
1996Mar43.5°F42.3°F+1.2°NCLIMGRID
1996Apr47.9°F45.4°F+2.6°NCLIMGRID
1996May48.8°F50.7°F-1.8°NCLIMGRID
1996Jun55.6°F55.9°F-0.3°NCLIMGRID
1996Jul63.5°F60.8°F+2.7°NCLIMGRID
1996Aug61.4°F61.7°F-0.4°NCLIMGRID
1996Sep56.7°F59.1°F-2.5°NCLIMGRID
1996Oct49.6°F50.8°F-1.2°NCLIMGRID
1996Nov43.5°F42.8°F+0.7°NCLIMGRID
1996Dec39.3°F38.3°F+1.0°NCLIMGRID
1997Jan40.5°F38.2°F+2.3°NCLIMGRID
1997Feb40.9°F40.7°F+0.1°NCLIMGRID
1997Mar42.7°F42.3°F+0.4°NCLIMGRID
1997Apr46.1°F45.4°F+0.7°NCLIMGRID
1997May55.6°F50.7°F+4.9°NCLIMGRID
1997Jun55.3°F55.9°F-0.6°NCLIMGRID
1997Jul61.3°F60.8°F+0.4°NCLIMGRID
1997Aug64.5°F61.7°F+2.8°NCLIMGRID
1997Sep60.3°F59.1°F+1.2°NCLIMGRID
1997Oct50.1°F50.8°F-0.7°NCLIMGRID
1997Nov46.4°F42.8°F+3.6°NCLIMGRID
1997Dec40.2°F38.3°F+1.8°NCLIMGRID
1998Jan40.6°F38.2°F+2.5°NCLIMGRID
1998Feb42.0°F40.7°F+1.3°NCLIMGRID
1998Mar44.1°F42.3°F+1.8°NCLIMGRID
1998Apr46.2°F45.4°F+0.8°NCLIMGRID
1998May50.0°F50.7°F-0.7°NCLIMGRID
1998Jun56.2°F55.9°F+0.4°NCLIMGRID
1998Jul63.7°F60.8°F+2.9°NCLIMGRID
1998Aug63.2°F61.7°F+1.4°NCLIMGRID
1998Sep60.7°F59.1°F+1.6°NCLIMGRID
1998Oct50.7°F50.8°F-0.2°NCLIMGRID
1998Nov43.8°F42.8°F+1.0°NCLIMGRID
1998Dec37.0°F38.3°F-1.3°NCLIMGRID
1999Jan41.0°F38.2°F+2.8°NCLIMGRID
1999Feb39.5°F40.7°F-1.2°NCLIMGRID
1999Mar41.5°F42.3°F-0.8°NCLIMGRID
1999Apr45.6°F45.4°F+0.2°NCLIMGRID
1999May47.8°F50.7°F-2.9°NCLIMGRID
1999Jun54.3°F55.9°F-1.6°NCLIMGRID
1999Jul59.7°F60.8°F-1.1°NCLIMGRID
1999Aug62.4°F61.7°F+0.7°NCLIMGRID
1999Sep58.9°F59.1°F-0.3°NCLIMGRID
1999Oct50.6°F50.8°F-0.2°NCLIMGRID
1999Nov46.7°F42.8°F+3.9°NCLIMGRID
1999Dec42.5°F38.3°F+4.1°NCLIMGRID
2000Jan38.0°F38.2°F-0.2°NCLIMGRID
2000Feb41.9°F40.7°F+1.2°NCLIMGRID
2000Mar41.5°F42.3°F-0.8°NCLIMGRID
2000Apr48.3°F45.4°F+3.0°NCLIMGRID
2000May50.3°F50.7°F-0.4°NCLIMGRID
2000Jun58.1°F55.9°F+2.2°NCLIMGRID
2000Jul60.2°F60.8°F-0.6°NCLIMGRID
2000Aug60.7°F61.7°F-1.1°NCLIMGRID
2000Sep58.5°F59.1°F-0.6°NCLIMGRID
2000Oct51.2°F50.8°F+0.4°NCLIMGRID
2000Nov40.7°F42.8°F-2.1°NCLIMGRID
2000Dec41.3°F38.3°F+3.0°NCLIMGRID
2001Jan40.6°F38.2°F+2.5°NCLIMGRID
2001Feb39.8°F40.7°F-0.9°NCLIMGRID
2001Mar43.8°F42.3°F+1.5°NCLIMGRID
2001Apr43.9°F45.4°F-1.4°NCLIMGRID
2001May52.3°F50.7°F+1.6°NCLIMGRID
2001Jun54.0°F55.9°F-1.9°NCLIMGRID
2001Jul59.2°F60.8°F-1.7°NCLIMGRID
2001Aug61.8°F61.7°F+0.1°NCLIMGRID
2001Sep59.3°F59.1°F+0.1°NCLIMGRID
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2001Nov45.2°F42.8°F+2.5°NCLIMGRID
2001Dec38.4°F38.3°F+0.0°NCLIMGRID
2002Jan38.8°F38.2°F+0.6°NCLIMGRID
2002Feb40.9°F40.7°F+0.2°NCLIMGRID
2002Mar39.9°F42.3°F-2.5°NCLIMGRID
2002Apr46.3°F45.4°F+0.9°NCLIMGRID
2002May49.0°F50.7°F-1.6°NCLIMGRID
2002Jun57.1°F55.9°F+1.2°NCLIMGRID
2002Jul62.2°F60.8°F+1.3°NCLIMGRID
2002Aug61.7°F61.7°F+0.0°NCLIMGRID
2002Sep59.1°F59.1°F+0.0°NCLIMGRID
2002Oct50.8°F50.8°F-0.1°NCLIMGRID
2002Nov47.0°F42.8°F+4.2°NCLIMGRID
2002Dec40.1°F38.3°F+1.7°NCLIMGRID
2003Jan44.2°F38.2°F+6.0°NCLIMGRID
2003Feb40.8°F40.7°F+0.1°NCLIMGRID
2003Mar43.6°F42.3°F+1.3°NCLIMGRID
2003Apr45.4°F45.4°F+0.0°NCLIMGRID
2003May51.0°F50.7°F+0.4°NCLIMGRID
2003Jun58.2°F55.9°F+2.4°NCLIMGRID
2003Jul63.1°F60.8°F+2.2°NCLIMGRID
2003Aug62.7°F61.7°F+1.0°NCLIMGRID
2003Sep60.1°F59.1°F+1.0°NCLIMGRID
2003Oct53.0°F50.8°F+2.2°NCLIMGRID
2003Nov40.9°F42.8°F-1.9°NCLIMGRID
2003Dec39.3°F38.3°F+0.9°NCLIMGRID
2004Jan39.1°F38.2°F+1.0°NCLIMGRID
2004Feb41.7°F40.7°F+0.9°NCLIMGRID
2004Mar45.3°F42.3°F+3.0°NCLIMGRID
2004Apr49.7°F45.4°F+4.3°NCLIMGRID
2004May51.7°F50.7°F+1.1°NCLIMGRID
2004Jun58.2°F55.9°F+2.3°NCLIMGRID
2004Jul63.9°F60.8°F+3.0°NCLIMGRID
2004Aug64.3°F61.7°F+2.6°NCLIMGRID
2004Sep56.7°F59.1°F-2.5°NCLIMGRID
2004Oct52.3°F50.8°F+1.5°NCLIMGRID
2004Nov43.5°F42.8°F+0.7°NCLIMGRID
2004Dec41.0°F38.3°F+2.7°NCLIMGRID
2005Jan41.2°F38.2°F+3.0°NCLIMGRID
2005Feb42.7°F40.7°F+1.9°NCLIMGRID
2005Mar46.3°F42.3°F+3.9°NCLIMGRID
2005Apr46.6°F45.4°F+1.3°NCLIMGRID
2005May53.6°F50.7°F+3.0°NCLIMGRID
2005Jun56.0°F55.9°F+0.2°NCLIMGRID
2005Jul62.1°F60.8°F+1.3°NCLIMGRID
2005Aug63.9°F61.7°F+2.2°NCLIMGRID
2005Sep56.3°F59.1°F-2.8°NCLIMGRID
2005Oct51.0°F50.8°F+0.2°NCLIMGRID
2005Nov42.1°F42.8°F-0.7°NCLIMGRID
2005Dec39.3°F38.3°F+1.0°NCLIMGRID
2006Jan41.5°F38.2°F+3.4°NCLIMGRID
2006Feb39.0°F40.7°F-1.7°NCLIMGRID
2006Mar40.2°F42.3°F-2.1°NCLIMGRID
2006Apr46.8°F45.4°F+1.4°NCLIMGRID
2006May53.4°F50.7°F+2.7°NCLIMGRID
2006Jun58.2°F55.9°F+2.3°NCLIMGRID
2006Jul63.7°F60.8°F+2.9°NCLIMGRID
2006Aug62.0°F61.7°F+0.3°NCLIMGRID
2006Sep60.8°F59.1°F+1.7°NCLIMGRID
2006Oct51.0°F50.8°F+0.2°NCLIMGRID
2006Nov41.9°F42.8°F-0.9°NCLIMGRID
2006Dec39.8°F38.3°F+1.4°NCLIMGRID
2007Jan37.4°F38.2°F-0.8°NCLIMGRID
2007Feb41.7°F40.7°F+0.9°NCLIMGRID
2007Mar45.1°F42.3°F+2.8°NCLIMGRID
2007Apr45.6°F45.4°F+0.3°NCLIMGRID
2007May52.5°F50.7°F+1.8°NCLIMGRID
2007Jun54.6°F55.9°F-1.3°NCLIMGRID
2007Jul61.9°F60.8°F+1.0°NCLIMGRID
2007Aug60.7°F61.7°F-1.0°NCLIMGRID
2007Sep55.9°F59.1°F-3.2°NCLIMGRID
2007Oct48.6°F50.8°F-2.2°NCLIMGRID
2007Nov43.6°F42.8°F+0.8°NCLIMGRID
2007Dec37.1°F38.3°F-1.2°NCLIMGRID
2008Jan35.2°F38.2°F-3.0°NCLIMGRID
2008Feb41.2°F40.7°F+0.5°NCLIMGRID
2008Mar39.5°F42.3°F-2.9°NCLIMGRID
2008Apr41.5°F45.4°F-3.9°NCLIMGRID
2008May51.4°F50.7°F+0.7°NCLIMGRID
2008Jun53.7°F55.9°F-2.2°NCLIMGRID
2008Jul61.4°F60.8°F+0.5°NCLIMGRID
2008Aug61.6°F61.7°F-0.1°NCLIMGRID
2008Sep59.1°F59.1°F+0.0°NCLIMGRID
2008Oct50.3°F50.8°F-0.5°NCLIMGRID
2008Nov46.7°F42.8°F+3.9°NCLIMGRID
2008Dec35.7°F38.3°F-2.7°NCLIMGRID
2009Jan40.0°F38.2°F+1.9°NCLIMGRID
2009Feb39.9°F40.7°F-0.8°NCLIMGRID
2009Mar40.1°F42.3°F-2.2°NCLIMGRID
2009Apr45.6°F45.4°F+0.3°NCLIMGRID
2009May52.3°F50.7°F+1.6°NCLIMGRID
2009Jun57.2°F55.9°F+1.3°NCLIMGRID
2009Jul64.6°F60.8°F+3.8°NCLIMGRID
2009Aug62.2°F61.7°F+0.5°NCLIMGRID
2009Sep59.8°F59.1°F+0.6°NCLIMGRID
2009Oct50.2°F50.8°F-0.6°NCLIMGRID
2009Nov43.3°F42.8°F+0.5°NCLIMGRID
2009Dec35.5°F38.3°F-2.8°NCLIMGRID
2010Jan43.7°F38.2°F+5.5°NCLIMGRID
2010Feb44.1°F40.7°F+3.4°NCLIMGRID
2010Mar43.5°F42.3°F+1.1°NCLIMGRID
2010Apr44.7°F45.4°F-0.7°NCLIMGRID
2010May48.6°F50.7°F-2.1°NCLIMGRID
2010Jun53.4°F55.9°F-2.5°NCLIMGRID
2010Jul61.2°F60.8°F+0.4°NCLIMGRID
2010Aug61.8°F61.7°F+0.1°NCLIMGRID
2010Sep58.2°F59.1°F-0.9°NCLIMGRID
2010Oct51.5°F50.8°F+0.7°NCLIMGRID
2010Nov41.4°F42.8°F-1.4°NCLIMGRID
2010Dec38.6°F38.3°F+0.3°NCLIMGRID
2011Jan41.2°F38.2°F+3.1°NCLIMGRID
2011Feb37.3°F40.7°F-3.4°NCLIMGRID
2011Mar40.5°F42.3°F-1.8°NCLIMGRID
2011Apr41.0°F45.4°F-4.4°NCLIMGRID
2011May46.8°F50.7°F-3.9°NCLIMGRID
2011Jun53.5°F55.9°F-2.4°NCLIMGRID
2011Jul57.7°F60.8°F-3.2°NCLIMGRID
2011Aug61.1°F61.7°F-0.6°NCLIMGRID
2011Sep61.6°F59.1°F+2.5°NCLIMGRID
2011Oct51.3°F50.8°F+0.5°NCLIMGRID
2011Nov42.3°F42.8°F-0.5°NCLIMGRID
2011Dec40.2°F38.3°F+1.9°NCLIMGRID
2012Jan39.8°F38.2°F+1.6°NCLIMGRID
2012Feb39.1°F40.7°F-1.6°NCLIMGRID
2012Mar39.9°F42.3°F-2.5°NCLIMGRID
2012Apr46.8°F45.4°F+1.4°NCLIMGRID
2012May50.6°F50.7°F+0.0°NCLIMGRID
2012Jun53.1°F55.9°F-2.8°NCLIMGRID
2012Jul60.7°F60.8°F-0.1°NCLIMGRID
2012Aug63.4°F61.7°F+1.6°NCLIMGRID
2012Sep60.9°F59.1°F+1.7°NCLIMGRID
2012Oct51.2°F50.8°F+0.4°NCLIMGRID
2012Nov45.0°F42.8°F+2.2°NCLIMGRID
2012Dec37.8°F38.3°F-0.5°NCLIMGRID
2013Jan38.9°F38.2°F+0.7°NCLIMGRID
2013Feb40.1°F40.7°F-0.6°NCLIMGRID
2013Mar43.3°F42.3°F+1.0°NCLIMGRID
2013Apr46.7°F45.4°F+1.3°NCLIMGRID
2013May52.3°F50.7°F+1.6°NCLIMGRID
2013Jun58.0°F55.9°F+2.1°NCLIMGRID
2013Jul62.7°F60.8°F+1.9°NCLIMGRID
2013Aug63.1°F61.7°F+1.4°NCLIMGRID
2013Sep59.0°F59.1°F-0.1°NCLIMGRID
2013Oct50.2°F50.8°F-0.6°NCLIMGRID
2013Nov44.2°F42.8°F+1.4°NCLIMGRID
2013Dec36.2°F38.3°F-2.1°NCLIMGRID
2014Jan43.3°F38.2°F+5.2°NCLIMGRID
2014Feb38.2°F40.7°F-2.5°NCLIMGRID
2014Mar45.1°F42.3°F+2.7°NCLIMGRID
2014Apr47.5°F45.4°F+2.2°NCLIMGRID
2014May54.4°F50.7°F+3.7°NCLIMGRID
2014Jun56.3°F55.9°F+0.4°NCLIMGRID
2014Jul64.3°F60.8°F+3.5°NCLIMGRID
2014Aug64.8°F61.7°F+3.1°NCLIMGRID
2014Sep62.3°F59.1°F+3.2°NCLIMGRID
2014Oct55.9°F50.8°F+5.1°NCLIMGRID
2014Nov44.2°F42.8°F+1.4°NCLIMGRID
2014Dec42.4°F38.3°F+4.1°NCLIMGRID
2015Jan45.0°F38.2°F+6.8°NCLIMGRID
2015Feb46.9°F40.7°F+6.2°NCLIMGRID
2015Mar48.7°F42.3°F+6.4°NCLIMGRID
2015Apr47.2°F45.4°F+1.8°NCLIMGRID
2015May54.0°F50.7°F+3.4°NCLIMGRID
2015Jun61.8°F55.9°F+5.9°NCLIMGRID
2015Jul65.9°F60.8°F+5.1°NCLIMGRID
2015Aug64.5°F61.7°F+2.8°NCLIMGRID
2015Sep57.9°F59.1°F-1.2°NCLIMGRID
2015Oct55.8°F50.8°F+5.0°NCLIMGRID
2015Nov42.4°F42.8°F-0.4°NCLIMGRID
2015Dec39.8°F38.3°F+1.4°NCLIMGRID
2016Jan41.0°F38.2°F+2.9°NCLIMGRID
2016Feb45.5°F40.7°F+4.8°NCLIMGRID
2016Mar45.3°F42.3°F+3.0°NCLIMGRID
2016Apr52.4°F45.4°F+7.1°NCLIMGRID
2016May54.7°F50.7°F+4.1°NCLIMGRID
2016Jun58.5°F55.9°F+2.6°NCLIMGRID
2016Jul61.2°F60.8°F+0.4°NCLIMGRID
2016Aug64.6°F61.7°F+2.9°NCLIMGRID
2016Sep58.0°F59.1°F-1.1°NCLIMGRID
2016Oct50.9°F50.8°F+0.1°NCLIMGRID
2016Nov47.8°F42.8°F+5.0°NCLIMGRID
2016Dec35.0°F38.3°F-3.4°NCLIMGRID
2017Jan35.8°F38.2°F-2.3°NCLIMGRID
2017Feb38.9°F40.7°F-1.9°NCLIMGRID
2017Mar42.8°F42.3°F+0.5°NCLIMGRID
2017Apr45.2°F45.4°F-0.1°NCLIMGRID
2017May53.5°F50.7°F+2.8°NCLIMGRID
2017Jun57.6°F55.9°F+1.8°NCLIMGRID
2017Jul62.0°F60.8°F+1.2°NCLIMGRID
2017Aug66.2°F61.7°F+4.5°NCLIMGRID
2017Sep61.6°F59.1°F+2.4°NCLIMGRID
2017Oct51.6°F50.8°F+0.8°NCLIMGRID
2017Nov43.5°F42.8°F+0.7°NCLIMGRID
2017Dec40.3°F38.3°F+2.0°NCLIMGRID
2018Jan42.8°F38.2°F+4.6°NCLIMGRID
2018Feb38.2°F40.7°F-2.5°NCLIMGRID
2018Mar42.3°F42.3°F+0.0°NCLIMGRID
2018Apr47.0°F45.4°F+1.7°NCLIMGRID
2018May55.3°F50.7°F+4.6°NCLIMGRID
2018Jun57.5°F55.9°F+1.6°NCLIMGRID
2018Jul64.9°F60.8°F+4.0°NCLIMGRID
2018Aug65.2°F61.7°F+3.4°NCLIMGRID
2018Sep57.7°F59.1°F-1.4°NCLIMGRID
2018Oct53.5°F50.8°F+2.7°NCLIMGRID
2018Nov45.5°F42.8°F+2.7°NCLIMGRID
2018Dec40.4°F38.3°F+2.0°NCLIMGRID
2019Jan42.3°F38.2°F+4.1°NCLIMGRID
2019Feb34.5°F40.7°F-6.2°NCLIMGRID
2019Mar42.9°F42.3°F+0.6°NCLIMGRID
2019Apr47.2°F45.4°F+1.9°NCLIMGRID
2019May53.8°F50.7°F+3.1°NCLIMGRID
2019Jun56.8°F55.9°F+0.9°NCLIMGRID
2019Jul61.7°F60.8°F+0.9°NCLIMGRID
2019Aug63.8°F61.7°F+2.1°NCLIMGRID
2019Sep58.2°F59.1°F-1.0°NCLIMGRID
2019Oct48.3°F50.8°F-2.5°NCLIMGRID
2019Nov45.4°F42.8°F+2.6°NCLIMGRID
2019Dec40.8°F38.3°F+2.5°NCLIMGRID
2020Jan40.9°F38.2°F+2.7°NCLIMGRID
2020Feb40.8°F40.7°F+0.1°NCLIMGRID
2020Mar41.7°F42.3°F-0.6°NCLIMGRID
2020Apr48.6°F45.4°F+3.2°NCLIMGRID
2020May53.7°F50.7°F+3.0°NCLIMGRID
2020Jun57.0°F55.9°F+1.1°NCLIMGRID
2020Jul62.7°F60.8°F+1.9°NCLIMGRID
2020Aug63.8°F61.7°F+2.1°NCLIMGRID
2020Sep63.1°F59.1°F+4.0°NCLIMGRID
2020Oct53.2°F50.8°F+2.4°NCLIMGRID
2020Nov44.0°F42.8°F+1.2°NCLIMGRID
2020Dec41.8°F38.3°F+3.5°NCLIMGRID
2021Jan41.6°F38.2°F+3.5°NCLIMGRID
2021Feb38.3°F40.7°F-2.4°NCLIMGRID
2021Mar42.3°F42.3°F+0.0°NCLIMGRID
2021Apr50.1°F45.4°F+4.7°NCLIMGRID
2021May52.4°F50.7°F+1.7°NCLIMGRID
2021Jun62.5°F55.9°F+6.6°NCLIMGRID
2021Jul65.0°F60.8°F+4.2°NCLIMGRID
2021Aug64.9°F61.7°F+3.1°NCLIMGRID
2021Sep59.0°F59.1°F-0.1°NCLIMGRID
2021Oct49.3°F50.8°F-1.5°NCLIMGRID
2021Nov45.8°F42.8°F+3.0°NCLIMGRID
2021Dec37.3°F38.3°F-1.1°NCLIMGRID
2022Jan42.8°F38.2°F+4.6°NCLIMGRID
2022Feb41.6°F40.7°F+0.8°NCLIMGRID
2022Mar44.5°F42.3°F+2.2°NCLIMGRID
2022Apr42.8°F45.4°F-2.5°NCLIMGRID
2022May48.2°F50.7°F-2.4°NCLIMGRID
2022Jun56.3°F55.9°F+0.5°NCLIMGRID
2022Jul63.6°F60.8°F+2.8°NCLIMGRID
2022Aug65.8°F61.7°F+4.1°NCLIMGRID
2022Sep61.8°F59.1°F+2.7°NCLIMGRID
2022Oct56.6°F50.8°F+5.7°NCLIMGRID
2022Nov40.6°F42.8°F-2.2°NCLIMGRID
2022Dec38.2°F38.3°F-0.1°NCLIMGRID
2023Jan40.3°F38.2°F+2.1°NCLIMGRID
2023Feb38.2°F40.7°F-2.6°NCLIMGRID
2023Mar39.5°F42.3°F-2.8°NCLIMGRID
2023Apr44.6°F45.4°F-0.8°NCLIMGRID
2023May56.8°F50.7°F+6.1°NCLIMGRID
2023Jun59.0°F55.9°F+3.1°NCLIMGRID
2023Jul64.7°F60.8°F+3.8°NCLIMGRID
2023Aug67.0°F61.7°F+5.3°NCLIMGRID
2023Sep57.8°F59.1°F-1.3°NCLIMGRID
2023Oct53.3°F50.8°F+2.5°NCLIMGRID
2023Nov44.8°F42.8°F+2.0°NCLIMGRID
2023Dec44.4°F38.3°F+6.1°NCLIMGRID
2024Jan39.7°F38.2°F+1.5°NCLIMGRID
2024Feb40.9°F40.7°F+0.2°NCLIMGRID
2024Mar43.3°F42.3°F+1.0°NCLIMGRID
2024Apr46.6°F45.4°F+1.3°NCLIMGRID
2024May51.2°F50.7°F+0.5°NCLIMGRID
2024Jun57.0°F55.9°F+1.2°NCLIMGRID
2024Jul66.7°F60.8°F+5.8°NCLIMGRID
2024Aug63.2°F61.7°F+1.5°NCLIMGRID
2024Sep60.8°F59.1°F+1.6°NCLIMGRID
2024Oct52.2°F50.8°F+1.4°NCLIMGRID
2024Nov43.0°F42.8°F+0.2°NCLIMGRID
2024Dec43.1°F38.3°F+4.8°NCLIMGRID
2025Jan40.4°F38.2°F+2.2°NCLIMGRID
2025Feb38.4°F40.7°F-2.3°NCLIMGRID
2025Mar43.8°F42.3°F+1.5°NCLIMGRID
2025Apr49.1°F45.4°F+3.8°NCLIMGRID
2025May52.1°F50.7°F+1.5°NCLIMGRID
2025Jun59.2°F55.9°F+3.4°NCLIMGRID
2025Jul64.5°F60.8°F+3.6°NCLIMGRID
2025Aug66.5°F61.7°F+4.8°NCLIMGRID
2025Sep62.2°F59.1°F+3.0°NCLIMGRID
2025Oct50.3°F50.8°F-0.5°NCLIMGRID
2025Nov46.5°F42.8°F+3.7°NCLIMGRID
2025Dec43.8°F38.3°F+5.5°NCLIMGRID
2026Jan44.0°F38.2°F+5.9°NCLIMGRID
2026Feb42.4°F40.7°F+1.7°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
January38.2°F26/26
February40.7°F26/26
March42.3°F26/26
April45.4°F26/26
May50.7°F26/26
June55.9°F26/26
July60.8°F26/26
August61.7°F26/26
September59.1°F26/26
October50.8°F26/26
November42.8°F26/26
December38.3°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 Nehalem, Oregon getting warmer?

Based on 96+ years of NOAA temperature records, Nehalem has warmed at a rate of approximately 0.22°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 Nehalem?

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

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

How are the climate visualizations for Nehalem created?

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

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

Wear Nehalem's Climate Story

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Shop Nehalem Climate Apparel →

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