Climate Change in Valdez, Alaska

82+ years of recorded temperature data show Valdez is warming.

Based on our analysis of 82 years of temperature data near Valdez, AK, this area shows a warming trend of approximately +0.6°F per decade. 10 of the last 10 years recorded above-average temperatures, and 1997 was the warmest year on record at +5.2°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.6°F

per decade

Warmest Year

1997

+5.2°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+2.8°F

2010s vs 1930s

Compared to the National Average

Valdez is warming 0.4°F/decade faster than the national average.

National: +0.20°F/decade
Valdez: +0.58°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 Valdez's long-term warming trend.

Temperature anomaly spiral for Valdez, Alaska
Climate spiral: monthly temperature anomalies from 82+ years of NOAA records for Valdez, AK.

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 Valdez, Alaska
Warming stripes: each stripe is one year of average temperature anomaly for Valdez, AK.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.58°F per decade quantifies the rate of change.

Temperature trend chart for Valdez, Alaska
Linear trend: annual temperature anomalies with trend line for Valdez, AK.

Temperature by Decade

1930s
+0.21°F
1940s
+0.28°F
1950s
-0.82°F
1960s
+0.70°F
1970s
-2.24°F
1980s
+2.89°F
1990s
+3.36°F
2000s
+3.44°F
2010s
+3.01°F

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

Anomaly Scale

-6.1°F Colder Normal +8.1°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 Valdez, AK. Filter by decade or download as CSV.

Data Sources & Audit

Station
VALDEZ WEATHER SERVICE OFFICE, AK US
Distance
3.3 mi
Coverage
88.9%
Records
907
Range
1930-01 – 2014-12
Gap-filled
80 from 10 stations
Full Data Audit 987 records
YearMonthTempBaselineAnomalySourceGap
1930Jan18.0°F16.6°F+1.4°USW00026442
1930Feb14.6°F21.7°F-7.1°USW00026442
1930Mar23.5°F26.8°F-3.2°USW00026442
1930Apr32.5°F35.6°F-3.2°USW00026442
1930May38.7°F44.0°F-5.3°USW00026442
1930Jun46.5°F50.9°F-4.5°USW00026442
1930Jul52.7°F54.4°F-1.7°USW00026442
1930Aug52.3°F52.8°F-0.5°USW00026442
1930Sep44.7°F46.2°F-1.5°USW00026442
1930Oct33.3°F36.0°F-2.7°USW00026442
1930Nov27.8°F24.9°F+2.9°USW00026442
1930Dec28.9°F18.4°F+10.5°USW00026442
1931Jan27.7°F16.6°F+11.1°USW00026442
1931Feb27.2°F21.7°F+5.4°USW00026442
1931Mar22.3°F26.8°F-4.4°USW00026442
1931Apr34.1°F35.6°F-1.5°USW00026442
1931May38.0°F44.0°F-6.0°USW00026442
1931Jun44.5°F50.9°F-6.4°USW00026442
1931Jul50.9°F54.4°F-3.4°USW00026442
1931Aug53.9°F52.8°F+1.1°USW00026442
1931Sep46.5°F46.2°F+0.4°USW00026442
1931Oct36.0°F36.0°F-0.1°USW00026442
1931Nov25.8°F24.9°F+0.8°USW00026442
1931Dec20.0°F18.4°F+1.6°USW00026442
1932Jan12.7°F16.6°F-3.9°USW00026442
1932Feb14.5°F21.7°F-7.3°USW00026442
1932Mar27.2°F26.8°F+0.4°USW00026442
1932Apr35.1°F35.6°F-0.6°USW00026442
1932May39.7°F44.0°F-4.4°USW00026442
1932Jun45.6°F50.9°F-5.3°USW00026442
1932Jul53.0°F54.4°F-1.4°USW00026442
1932Aug50.2°F52.8°F-2.6°USW00026442
1932Sep43.3°F46.2°F-2.8°USW00026442
1932Oct37.5°F36.0°F+1.4°USW00026442
1932Dec21.1°F18.4°F+2.8°USW00026442
1933Jan17.1°F16.6°F+0.5°USW00026442
1933Feb22.0°F21.7°F+0.2°USW00026442
1933Mar26.2°F26.8°F-0.6°USW00026442
1934Jul55.0°F54.4°F+0.6°USW00026442
1935Aug52.4°F52.8°F-0.4°USW00026442
1935Sep47.0°F46.2°F+0.8°USW00026442
1935Oct34.4°F36.0°F-1.6°USW00026442
1935Nov26.5°F24.9°F+1.5°USW00026442
1935Dec21.7°F18.4°F+3.4°USW00026442
1936Jan20.9°F16.6°F+4.2°USW00026442
1936Feb14.9°F21.7°F-6.8°USW00026442
1936Mar25.9°F26.8°F-0.8°USW00026442
1936Apr36.5°F35.6°F+0.9°USW00026442
1936May43.9°F44.0°F-0.1°USW00026442
1936Jun57.3°F50.9°F+6.4°USW00026442
1936Jul58.1°F54.4°F+3.7°USW00026442
1936Aug55.6°F52.8°F+2.8°USW00026442
1936Sep48.2°F46.2°F+2.0°USW00026442
1936Oct40.7°F36.0°F+4.7°USW00026442
1936Nov34.1°F24.9°F+9.1°USW00026442
1936Dec18.8°F18.4°F+0.4°USW00026442
1937Jan22.6°F16.6°F+5.9°USW00026442
1937Feb19.5°F21.7°F-2.2°USW00026442
1937Mar27.5°F26.8°F+0.8°USW00026442
1937Apr37.5°F35.6°F+1.9°USW00026442
1937May44.4°F44.0°F+0.3°USW00026442
1937Jun51.9°F50.9°F+0.9°USW00026442
1937Jul52.5°F54.4°F-1.9°USW00026442
1937Aug52.4°F52.8°F-0.4°USW00026442
1937Sep48.5°F46.2°F+2.4°USW00026442
1937Oct42.5°F36.0°F+6.5°USW00026442
1937Nov27.6°F24.9°F+2.6°USW00026442
1937Dec19.5°F18.4°F+1.1°USW00026442
1938Jan16.7°F16.6°F+0.0°USW00026442
1938Feb21.7°F21.7°F+0.0°USW00026442
1938Mar28.5°F26.8°F+1.7°USW00026442
1938Apr38.4°F35.6°F+2.8°USW00026442
1938May44.2°F44.0°F+0.2°USW00026442
1938Jun49.0°F50.9°F-1.9°USW00026442
1938Jul52.3°F54.4°F-2.0°USW00026442
1938Aug53.3°F52.8°F+0.5°USW00026442
1938Sep47.7°F46.2°F+1.5°USW00026442
1938Oct40.7°F36.0°F+4.7°USW00026442
1938Nov27.4°F24.9°F+2.5°USW00026442
1938Dec22.1°F18.4°F+3.7°USW00026442
1939Jan22.1°F16.6°F+5.4°USW00026442
1939Feb23.3°F21.7°F+1.6°USW00026442
1939Mar23.9°F26.8°F-2.9°USW00026442
1939Apr32.9°F35.6°F-2.7°USW00026442
1939May43.4°F44.0°F-0.6°USW00026442
1939Jun50.2°F50.9°F-0.7°USW00026442
1939Jul51.8°F54.4°F-2.6°USW00026442
1939Aug49.0°F52.8°F-3.8°USW00026442
1939Sep46.6°F46.2°F+0.4°USW00026442
1939Oct33.8°F36.0°F-2.2°USW00026442
1939Nov24.0°F24.9°F-1.0°USW00026442
1939Dec24.4°F18.4°F+6.1°USW00026442
1940Jan21.5°F16.6°F+4.8°USW00026442
1940Feb25.3°F21.7°F+3.5°USW00026442
1940Mar27.6°F26.8°F+0.8°USW00026442
1940Apr40.2°F35.6°F+4.6°USW00026442
1940May45.5°F44.0°F+1.5°USW00026442
1940Jun52.1°F50.9°F+1.1°USW00026442
1940Jul54.7°F54.4°F+0.3°USW00026442
1940Aug51.6°F52.8°F-1.2°USW00026442
1940Sep46.6°F46.2°F+0.4°USW00026442
1940Oct38.9°F36.0°F+2.9°USW00026442
1940Nov26.5°F24.9°F+1.6°USW00026442
1940Dec24.7°F18.4°F+6.3°USW00026442
1941Jan17.5°F16.6°F+0.8°USW00026442
1941Feb26.2°F21.7°F+4.5°USW00026442
1941Mar33.0°F26.8°F+6.2°USW00026442
1941Apr38.4°F35.6°F+2.7°USW00026442
1941May44.1°F44.0°F+0.1°USW00026442
1941Jun50.9°F50.9°F+0.0°USW00026442
1941Jul52.0°F54.4°F-2.4°USW00026442
1941Aug54.5°F52.8°F+1.7°USW00026442
1941Sep47.5°F46.2°F+1.4°USW00026442
1941Oct37.9°F36.0°F+1.8°USW00026442
1941Nov24.7°F24.9°F-0.3°USW00026442
1941Dec21.2°F18.4°F+2.8°USW00026442
1942Jan23.3°F16.6°F+6.7°USW00026442
1942Feb27.6°F21.7°F+5.9°USW00026442
1942Mar28.3°F26.8°F+1.6°USW00026442
1942Apr36.8°F35.6°F+1.2°USW00026442
1942May46.9°F44.0°F+2.8°USW00026442
1942Jun51.2°F50.9°F+0.3°USW00026442
1942Jul52.6°F54.4°F-1.7°USW00026442
1942Aug51.4°F52.8°F-1.3°USW00026442
1942Sep49.7°F46.2°F+3.6°USW00026442
1942Oct39.6°F36.0°F+3.6°USW00026442
1942Nov22.6°F24.9°F-2.3°USW00026442
1942Dec11.4°F18.4°F-7.0°USW00026442
1943Jan15.9°F16.6°F-0.8°USW00026442
1943Feb21.1°F21.7°F-0.6°USW00026442
1943Mar25.4°F26.8°F-1.4°USW00026442
1943Apr34.9°F35.6°F-0.8°USW00026442
1943Sep44.5°F46.2°F-1.6°USW00026442
1943Oct38.5°F36.0°F+2.5°USW00026442
1943Nov31.3°F24.9°F+6.4°USW00026442
1943Dec27.2°F18.4°F+8.8°USW00026442
1944Feb21.6°F21.7°F-0.1°USW00026442
1944Mar26.3°F26.8°F-0.5°USW00026442
1944Apr33.5°F35.6°F-2.1°USW00026442
1944May42.3°F44.0°F-1.7°USW00026442
1944Jun51.2°F50.9°F+0.2°USW00026442
1944Jul51.7°F54.4°F-2.6°USW00026442
1944Aug51.7°F52.8°F-1.1°USW00026442
1944Sep45.4°F46.2°F-0.8°USW00026442
1944Oct36.6°F36.0°F+0.6°USW00026442
1944Nov28.5°F24.9°F+3.6°USW00026442
1944Dec21.4°F18.4°F+3.0°USW00026442
1945Jan22.6°F16.6°F+5.9°USW00026442
1945Feb25.0°F21.7°F+3.2°USW00026442
1945Mar26.2°F26.8°F-0.6°USW00026442
1945Apr32.7°F35.6°F-2.9°USW00026442
1945May42.2°F44.0°F-1.8°USW00026442
1945Jun49.7°F50.9°F-1.3°USW00026442
1945Jul52.6°F54.4°F-1.7°USW00026442
1945Aug49.8°F52.8°F-2.9°USW00026442
1945Sep46.3°F46.2°F+0.1°USW00026442
1945Oct35.1°F36.0°F-0.9°USW00026442
1945Nov20.4°F24.9°F-4.5°USW00026442
1945Dec17.7°F18.4°F-0.7°USW00026442
1946Jan19.8°F16.6°F+3.2°USW00026442
1946Feb24.4°F21.7°F+2.6°USW00026442
1946Mar24.9°F26.8°F-1.9°USW00026442
1946Apr34.7°F35.6°F-0.9°USW00026442
1946May44.0°F44.0°F-0.1°USC00501308
1946Jun51.2°F50.9°F+0.3°USW00026442
1946Jul53.5°F54.4°F-0.8°USW00026442
1946Aug50.2°F52.8°F-2.6°USW00026442
1946Sep46.4°F46.2°F+0.3°USW00026442
1946Oct36.5°F36.0°F+0.5°USW00026442
1946Nov22.6°F24.9°F-2.3°USW00026442
1946Dec11.3°F18.4°F-7.1°USW00026442
1947Jan9.9°F16.6°F-6.8°USW00026442
1947Feb22.3°F21.7°F+0.5°USW00026442
1947Mar30.0°F26.8°F+3.3°USW00026442
1947Apr33.1°F35.6°F-2.5°USW00026442
1947May42.5°F44.0°F-1.5°USW00026442
1947Jun49.6°F50.9°F-1.3°USW00026442
1947Jul54.2°F54.4°F-0.2°USW00026442
1947Aug52.3°F52.8°F-0.4°USW00026442
1947Sep46.3°F46.2°F+0.1°USW00026442
1947Oct38.6°F36.0°F+2.6°USW00026442
1947Nov30.1°F24.9°F+5.2°USW00026442
1947Dec24.8°F18.4°F+6.4°USW00026442
1948Jan23.7°F16.6°F+7.0°USW00026442
1948Feb16.2°F21.7°F-5.5°USW00026442
1948Mar22.4°F26.8°F-4.4°USW00026442
1948Apr33.5°F35.6°F-2.1°USW00026442
1948May46.1°F44.0°F+2.1°USW00026442
1948Jun51.2°F50.9°F+0.2°USW00026442
1948Jul53.3°F54.4°F-1.1°USW00026442
1948Aug50.8°F52.8°F-2.0°USW00026442
1948Sep44.9°F46.2°F-1.3°USW00026442
1948Oct36.8°F36.0°F+0.7°USW00026442
1948Nov22.0°F24.9°F-2.9°USW00026442
1948Dec13.9°F18.4°F-4.5°USW00026442
1949Jan20.4°F16.6°F+3.8°USW00026442
1949Feb12.5°F21.7°F-9.2°USW00026442
1949Mar27.9°F26.8°F+1.1°USW00026442
1949Apr32.9°F35.6°F-2.7°USW00026442
1949May40.1°F44.0°F-4.0°USW00026442
1949Jun48.0°F50.9°F-2.9°USW00026442
1949Jul51.8°F54.4°F-2.6°USW00026442
1949Aug52.7°F52.8°F-0.1°USW00026442
1949Sep46.8°F46.2°F+0.6°USW00026442
1949Oct38.5°F36.0°F+2.4°USW00026442
1949Nov28.7°F24.9°F+3.7°USW00026442
1949Dec15.7°F18.4°F-2.7°USW00026442
1950Jan17.5°F16.6°F+0.9°USW00026442
1950Feb15.5°F21.7°F-6.3°USW00026442
1950Mar29.1°F26.8°F+2.4°USW00026442
1950Apr35.9°F35.6°F+0.3°USW00026442
1950May43.1°F44.0°F-1.0°USW00026442
1950Jun50.9°F50.9°F+0.0°USW00026442
1950Jul51.1°F54.4°F-3.3°USW00026442
1950Aug51.6°F52.8°F-1.1°USW00026442
1950Sep43.9°F46.2°F-2.3°USW00026442
1950Oct34.9°F36.0°F-1.1°USW00026442
1950Nov18.0°F24.9°F-6.9°USW00026442
1950Dec20.9°F18.4°F+2.5°USW00026442
1951Jan11.8°F16.6°F-4.8°USW00026442
1951Feb17.5°F21.7°F-4.2°USW00026442
1951Mar18.3°F26.8°F-8.4°USW00026442
1951Apr34.0°F35.6°F-1.6°USW00026442
1951May42.5°F44.0°F-1.6°USW00026442
1951Jun48.8°F50.9°F-2.2°USW00026442
1951Jul54.2°F54.4°F-0.1°USW00026442
1951Aug50.0°F52.8°F-2.8°USW00026442
1951Sep46.1°F46.2°F-0.1°USW00026442
1951Oct34.8°F36.0°F-1.3°USW00026442
1951Nov27.4°F24.9°F+2.5°USW00026442
1951Dec15.1°F18.4°F-3.3°USW00026442
1952Jan9.8°F16.6°F-6.8°USW00026442
1952Feb22.3°F21.7°F+0.6°USW00026442
1952Mar27.5°F26.8°F+0.7°USW00026442
1952Apr30.4°F35.6°F-5.2°USW00026442
1952May40.1°F44.0°F-3.9°USW00026442
1952Jun48.9°F50.9°F-2.0°USW00026442
1952Jul51.0°F54.4°F-3.3°USW00026442
1952Aug51.4°F52.8°F-1.4°USW00026442
1952Sep46.2°F46.2°F+0.1°USW00026442
1952Oct37.9°F36.0°F+1.8°USW00026442
1952Nov31.7°F24.9°F+6.8°USW00026442
1952Dec22.7°F18.4°F+4.3°USW00026442
1953Jan12.4°F16.6°F-4.2°USW00026442
1953Feb24.5°F21.7°F+2.7°USW00026442
1953Mar23.1°F26.8°F-3.7°USW00026442
1953Apr35.9°F35.6°F+0.3°USW00026442
1953May43.9°F44.0°F-0.1°USW00026442
1953Jun53.2°F50.9°F+2.2°USW00026442
1953Jul54.1°F54.4°F-0.2°USW00026442
1953Aug51.2°F52.8°F-1.6°USW00026442
1953Sep45.4°F46.2°F-0.7°USW00026442
1953Oct36.1°F36.0°F+0.1°USW00026442
1953Nov23.7°F24.9°F-1.2°USW00026442
1953Dec22.0°F18.4°F+3.6°USW00026442
1954Jan17.9°F16.6°F+1.3°USW00026442
1954Feb15.8°F21.7°F-5.9°USW00026442
1954Mar25.1°F26.8°F-1.7°USW00026442
1954Apr32.4°F35.6°F-3.2°USW00026442
1954May44.1°F44.0°F+0.1°USW00026442
1954Jun51.1°F50.9°F+0.2°USW00026442
1954Jul53.5°F54.4°F-0.9°USW00026442
1954Aug51.7°F52.8°F-1.0°USW00026442
1954Sep47.1°F46.2°F+1.0°USW00026442
1954Oct38.5°F36.0°F+2.5°USW00026442
1954Nov29.4°F24.9°F+4.5°USW00026442
1954Dec15.0°F18.4°F-3.4°USW00026442
1955Jan21.0°F16.6°F+4.3°USW00026442
1955Feb21.5°F21.7°F-0.3°USW00026442
1955Mar22.5°F26.8°F-4.3°USW00026442
1955Apr30.3°F35.6°F-5.3°USW00026442
1955May39.6°F44.0°F-4.4°USW00026442
1955Jun46.1°F50.9°F-4.8°USW00026442
1955Jul52.9°F54.4°F-1.5°USW00026442
1955Aug50.5°F52.8°F-2.3°USW00026442
1955Sep45.6°F46.2°F-0.6°USW00026442
1955Oct34.9°F36.0°F-1.1°USW00026442
1955Nov16.8°F24.9°F-8.2°USW00026442
1955Dec17.2°F18.4°F-1.2°USW00026442
1956Jan17.1°F16.6°F+0.5°USW00026442
1956Feb16.1°F21.7°F-5.6°USW00026442
1956Mar21.7°F26.8°F-5.0°USW00026442
1956Apr33.1°F35.6°F-2.5°USW00026442
1956May38.9°F44.0°F-5.1°USW00026442
1956Jun47.8°F50.9°F-3.2°USW00026442
1956Jul52.0°F54.4°F-2.3°USW00026442
1956Aug50.5°F52.8°F-2.2°USW00026442
1956Sep44.4°F46.2°F-1.8°USW00026442
1956Oct34.0°F36.0°F-2.0°USW00026442
1956Nov22.8°F24.9°F-2.1°USW00026442
1956Dec15.4°F18.4°F-3.0°USW00026442
1957Jan15.7°F16.6°F-1.0°USW00026442
1957Feb21.9°F21.7°F+0.1°USW00026442
1957Mar29.1°F26.8°F+2.4°USW00026442
1957Apr36.5°F35.6°F+0.9°USW00026442
1957May46.5°F44.0°F+2.4°USW00026442
1957Jun54.4°F50.9°F+3.4°USW00026442
1957Jul53.8°F54.4°F-0.6°USW00026442
1957Aug53.5°F52.8°F+0.7°USW00026442
1957Sep46.0°F46.2°F-0.2°USW00026442
1957Oct39.2°F36.0°F+3.2°USW00026442
1957Nov31.5°F24.9°F+6.6°USW00026442
1957Dec17.4°F18.4°F-1.0°USW00026442
1958Jan20.7°F16.6°F+4.0°USW00026442
1958Feb23.2°F21.7°F+1.4°USW00026442
1958Mar29.9°F26.8°F+3.2°USW00026442
1958Apr38.7°F35.6°F+3.1°USW00026442
1958May44.8°F44.0°F+0.8°USW00026442
1958Jun52.2°F50.9°F+1.2°USW00026442
1958Jul51.7°F54.4°F-2.6°USW00026442
1958Aug49.7°F52.8°F-3.0°USW00026442
1958Sep44.8°F46.2°F-1.4°USW00026442
1958Oct32.4°F36.0°F-3.6°USW00026442
1958Nov25.8°F24.9°F+0.9°USW00026442
1958Dec19.9°F18.4°F+1.5°USW00026442
1959Jan11.9°F16.6°F-4.8°USW00026442
1959Feb23.8°F21.7°F+2.1°USW00026442
1959Mar22.5°F26.8°F-4.3°USW00026442
1959Apr34.8°F35.6°F-0.8°USC00509146
1959May45.8°F44.0°F+1.8°USW00026442
1959Jun55.0°F50.9°F+4.0°USW00026442
1959Jul50.6°F54.4°F-3.7°USW00026442
1959Aug53.2°F52.8°F+0.5°USW00026442
1959Sep46.2°F46.2°F+0.1°USW00026442
1959Oct37.3°F36.0°F+1.3°USW00026442
1959Nov28.7°F24.9°F+3.7°USW00026442
1959Dec23.2°F18.4°F+4.8°USW00026442
1960Jan17.1°F16.6°F+0.5°USW00026442
1960Feb25.1°F21.7°F+3.3°USW00026442
1960Mar26.0°F26.8°F-0.7°USW00026442
1960Apr33.7°F35.6°F-1.9°USW00026442
1960May47.1°F44.0°F+3.1°USW00026442
1960Jun52.8°F50.9°F+1.9°USW00026442
1960Jul54.0°F54.4°F-0.3°USW00026442
1960Aug52.3°F52.8°F-0.4°USW00026442
1960Sep45.5°F46.2°F-0.7°USW00026442
1960Oct40.5°F36.0°F+4.5°USW00026442
1960Nov25.9°F24.9°F+1.0°USW00026442
1960Dec26.7°F18.4°F+8.3°USW00026442
1961Jan23.5°F16.6°F+6.9°USW00026442
1961Feb23.2°F21.7°F+1.4°USW00026442
1961Mar24.4°F26.8°F-2.3°USW00026442
1961Apr37.6°F35.6°F+2.0°USW00026442
1961May46.7°F44.0°F+2.7°USW00026442
1961Jun51.2°F50.9°F+0.2°USW00026442
1961Jul52.7°F54.4°F-1.6°USW00026442
1961Aug50.7°F52.8°F-2.0°USW00026442
1961Sep45.6°F46.2°F-0.5°USW00026442
1961Oct35.4°F36.0°F-0.6°USW00026442
1961Nov23.6°F24.9°F-1.3°USW00026442
1961Dec13.7°F18.4°F-4.7°USW00026442
1962Jan24.1°F16.6°F+7.4°USW00026442
1962Feb24.3°F21.7°F+2.6°USW00026442
1962Mar25.4°F26.8°F-1.3°USW00026442
1962Apr40.4°F35.6°F+4.8°USW00026442
1962May43.6°F44.0°F-0.4°USW00026442
1962Jun50.1°F50.9°F-0.9°USW00026442
1962Jul55.9°F54.4°F+1.5°USW00026442
1962Aug53.7°F52.8°F+1.0°USW00026442
1962Sep44.2°F46.2°F-2.0°USW00026442
1962Oct37.7°F36.0°F+1.7°USW00026442
1962Nov27.3°F24.9°F+2.4°USW00026442
1962Dec23.3°F18.4°F+4.9°USW00026442
1963Jan23.1°F16.6°F+6.5°USW00026442
1963Feb29.4°F21.7°F+7.6°USW00026442
1963Mar26.0°F26.8°F-0.7°USW00026442
1963Apr35.6°F35.6°F+0.0°USW00026442
1963May44.8°F44.0°F+0.8°USW00026442
1963Jun48.8°F50.9°F-2.1°USW00026442
1963Jul54.1°F54.4°F-0.2°USW00026442
1963Aug53.0°F52.8°F+0.2°USW00026442
1963Sep50.0°F46.2°F+3.8°USW00026442
1963Oct40.3°F36.0°F+4.3°USW00026442
1963Nov20.0°F24.9°F-5.0°USW00026442
1963Dec23.1°F18.4°F+4.7°USW00026442
1964Jan19.7°F16.6°F+3.1°USW00026442
1964Feb25.5°F21.7°F+3.8°USW00026442
1964Mar13.5°F26.8°F-13.3°USC00508594
1964Apr26.7°F35.6°F-8.9°USC00509146
1964May40.4°F44.0°F-3.7°USW00026442
1964Jun53.3°F50.9°F+2.4°USW00026442
1964Jul54.4°F54.4°F+0.1°USW00026442
1964Aug53.3°F52.8°F+0.5°USW00026442
1964Sep47.1°F46.2°F+0.9°USW00026442
1964Oct38.5°F36.0°F+2.5°USW00026442
1964Nov26.1°F24.9°F+1.1°USW00026442
1964Dec13.7°F18.4°F-4.7°USW00026442
1965Jan14.6°F16.6°F-2.0°USW00026442
1965Feb16.6°F21.7°F-5.2°USW00026442
1965Mar34.5°F26.8°F+7.7°USW00026442
1965Apr39.3°F35.6°F+3.6°USW00026442
1965May43.4°F44.0°F-0.6°USW00026442
1965Jun49.3°F50.9°F-1.6°USW00026442
1965Jul53.9°F54.4°F-0.5°USW00026442
1965Aug52.4°F52.8°F-0.3°USW00026442
1965Sep48.7°F46.2°F+2.5°USW00026442
1965Oct35.4°F36.0°F-0.6°USW00026442
1965Nov25.4°F24.9°F+0.4°USW00026442
1965Dec19.3°F18.4°F+0.9°USW00026442
1966Jan10.1°F16.6°F-6.6°USW00026442
1966Feb21.8°F21.7°F+0.0°USW00026442
1966Mar24.6°F26.8°F-2.1°USW00026442
1966Apr38.5°F35.6°F+2.9°USW00026442
1966May42.8°F44.0°F-1.2°USW00026442
1966Jun51.8°F50.9°F+0.9°USW00026442
1966Jul54.1°F54.4°F-0.3°USW00026442
1966Aug50.3°F52.8°F-2.5°USW00026442
1966Sep47.6°F46.2°F+1.4°USW00026442
1966Oct36.1°F36.0°F+0.1°USW00026442
1966Nov27.2°F24.9°F+2.3°USW00026442
1966Dec20.2°F18.4°F+1.8°USW00026442
1967Jan18.4°F16.6°F+1.7°USW00026442
1967Feb21.5°F21.7°F-0.3°USW00026442
1967Mar28.0°F26.8°F+1.2°USW00026442
1967Apr36.9°F35.6°F+1.3°USW00026442
1967May47.8°F44.0°F+3.8°USW00026442
1967Jun54.6°F50.9°F+3.6°USW00026442
1967Jul56.3°F54.4°F+2.0°USW00026442
1967Aug55.1°F52.8°F+2.3°USW00026442
1967Sep46.7°F46.2°F+0.5°USW00026442
1967Oct41.1°F36.0°F+5.1°USW00026442
1967Nov29.5°F24.9°F+4.6°USW00026442
1967Dec20.1°F18.4°F+1.7°USW00026442
1968Jan20.5°F16.6°F+3.8°USW00026442
1968Feb26.8°F21.7°F+5.1°USW00026442
1968Mar33.1°F26.8°F+6.4°USW00026442
1968Apr38.8°F35.6°F+3.2°USW00026442
1968May47.5°F44.0°F+3.5°USW00026442
1968Jun50.6°F50.9°F-0.4°USC00502173
1968Jul54.8°F54.4°F+0.5°USC00506824
1968Aug57.9°F52.8°F+5.2°USW00026442
1968Sep45.0°F46.2°F-1.1°USC00502173
1968Oct36.8°F36.0°F+0.7°USW00026442
1968Nov22.9°F24.9°F-2.1°USC00509146
1968Dec9.4°F18.4°F-9.0°USC00509146
1969Jan2.2°F16.6°F-14.4°USC00509146
1969Feb22.6°F21.7°F+0.9°USW00026442
1969Mar31.0°F26.8°F+4.2°USW00026442
1969Apr40.9°F35.6°F+5.3°USW00026442
1969May43.5°F44.0°F-0.6°USC00502173
1969Jun54.7°F50.9°F+3.8°USW00026442
1969Jul55.1°F54.4°F+0.7°USW00026442
1969Aug49.3°F52.8°F-3.4°USC00506824
1969Sep45.9°F46.2°F-0.3°USC00502173
1969Oct37.6°F36.0°F+1.6°USC00509146
1969Nov18.6°F24.9°F-6.3°USC00509146
1969Dec22.9°F18.4°F+4.5°USC00509146
1970Jan5.9°F16.6°F-10.8°USC00509146
1970Feb26.0°F21.7°F+4.2°USC00509146
1970Mar28.7°F26.8°F+1.9°USC00509146
1970Apr31.3°F35.6°F-4.4°USC00509146
1970May42.2°F44.0°F-1.8°USC00508556
1970Jun48.0°F50.9°F-3.0°USC00508556
1970Jul51.0°F54.4°F-3.4°USC00508594
1970Aug48.8°F52.8°F-4.0°USC00508556
1970Sep42.2°F46.2°F-3.9°USC00502173
1970Oct18.5°F36.0°F-17.5°USC00508556
1970Nov18.2°F24.9°F-6.8°USC00509146
1970Dec4.9°F18.4°F-13.5°USC00509146
1971Jan-5.8°F16.6°F-22.4°USC00509146
1971Feb14.6°F21.7°F-7.1°USC00509146
1971Mar13.5°F26.8°F-13.3°USC00509146
1971Apr28.6°F35.6°F-7.0°USC00509146
1971May36.8°F44.0°F-7.3°USC00508556
1971Jun49.9°F50.9°F-1.0°USC00502173
1971Jul53.2°F54.4°F-1.1°USC00502173
1971Aug52.9°F52.8°F+0.1°USC00502173
1971Sep44.4°F46.2°F-1.7°USC00502173
1971Oct27.2°F36.0°F-8.9°USC00508556
1971Nov24.6°F24.9°F-0.3°USW00026442
1971Dec16.1°F18.4°F-2.2°USW00026442
1972Jan11.8°F16.6°F-4.8°USW00026442
1972Feb19.0°F21.7°F-2.8°USW00026442
1972Mar20.7°F26.8°F-6.1°USW00026442
1972Apr28.8°F35.6°F-6.9°USW00026442
1972May41.5°F44.0°F-2.5°USW00026442
1972Jun47.3°F50.9°F-3.6°USC00509428
1972Jul56.3°F54.4°F+2.0°USC00509428
1972Aug52.3°F52.8°F-0.4°USC00509428
1972Sep40.6°F46.2°F-5.6°USC00509428
1972Oct30.4°F36.0°F-5.6°USC00509146
1972Nov15.6°F24.9°F-9.3°USC00509146
1972Dec5.0°F18.4°F-13.4°USC00509146
1973Jan-0.9°F16.6°F-17.5°USC00509146
1973Feb7.9°F21.7°F-13.8°USC00509146
1973Mar20.7°F26.8°F-6.0°USC00509146
1973Apr38.2°F35.6°F+2.6°USW00026442
1973May39.9°F44.0°F-4.1°USC00509428
1973Jun48.5°F50.9°F-2.4°USC00509428
1973Jul53.0°F54.4°F-1.3°USC00509428
1973Aug51.3°F52.8°F-1.5°USW00026442
1973Sep45.8°F46.2°F-0.3°USW00026442
1973Oct36.4°F36.0°F+0.4°USW00026442
1973Nov23.2°F24.9°F-1.8°USW00026442
1973Dec-1.1°F18.4°F-19.5°USC00509428
1974Jan-4.6°F16.6°F-21.3°USC00509428
1974Feb5.8°F21.7°F-16.0°USC00509428
1974Mar16.2°F26.8°F-10.5°USC00509146
1974Apr30.0°F35.6°F-5.6°USC00509428
1974May41.6°F44.0°F-2.5°USC00509428
1974Jun50.0°F50.9°F-1.0°USC00509428
1974Jul53.9°F54.4°F-0.4°USC00509428
1974Aug51.6°F52.8°F-1.2°USC00509428
1974Sep43.2°F46.2°F-3.0°USC00509428
1974Oct26.4°F36.0°F-9.6°USC00509428
1974Nov8.9°F24.9°F-16.1°USC00509428
1974Dec4.2°F18.4°F-14.2°USC00509428
1975Jan1.0°F16.6°F-15.7°USC00509911
1975Feb5.3°F21.7°F-16.4°USC00509911
1975Mar15.4°F26.8°F-11.3°USC00509911
1975Apr29.4°F35.6°F-6.2°USC00509911
1975May41.0°F44.0°F-3.1°USC00509911
1975Jun47.8°F50.9°F-3.2°USC00509911
1975Jul55.3°F54.4°F+0.9°USW00026442
1975Aug54.5°F52.8°F+1.7°USW00026442
1975Sep46.5°F46.2°F+0.3°USW00026442
1975Oct37.2°F36.0°F+1.2°USW00026442
1975Nov23.4°F24.9°F-1.6°USW00026442
1975Dec19.7°F18.4°F+1.3°USW00026442
1976Jan22.2°F16.6°F+5.6°USW00026442
1976Feb19.4°F21.7°F-2.3°USW00026442
1976Mar29.0°F26.8°F+2.2°USW00026442
1976Apr36.5°F35.6°F+0.9°USW00026442
1976May43.6°F44.0°F-0.5°USW00026442
1976Jun52.8°F50.9°F+1.9°USW00026442
1976Jul55.6°F54.4°F+1.2°USW00026442
1976Aug53.6°F52.8°F+0.8°USW00026442
1976Sep46.2°F46.2°F+0.0°USW00026442
1976Oct36.7°F36.0°F+0.6°USW00026442
1976Nov33.7°F24.9°F+8.7°USW00026442
1976Dec28.1°F18.4°F+9.8°USW00026442
1977Jan30.5°F16.6°F+13.9°USW00026442
1977Feb31.9°F21.7°F+10.2°USW00026442
1977Mar30.1°F26.8°F+3.3°USW00026442
1977Apr36.1°F35.6°F+0.5°USW00026442
1977May42.9°F44.0°F-1.1°USW00026442
1977Jun51.3°F50.9°F+0.3°USW00026442
1977Jul55.7°F54.4°F+1.4°USW00026442
1977Aug54.9°F52.8°F+2.1°USW00026442
1977Sep48.3°F46.2°F+2.1°USW00026442
1977Oct40.8°F36.0°F+4.8°USW00026442
1977Nov24.4°F24.9°F-0.5°USW00026442
1977Dec18.9°F18.4°F+0.5°USW00026442
1978Jan26.7°F16.6°F+10.1°USW00026442
1978Feb28.8°F21.7°F+7.0°USW00026442
1978Mar31.8°F26.8°F+5.1°USW00026442
1978Apr39.6°F35.6°F+4.0°USW00026442
1978May46.2°F44.0°F+2.2°USW00026442
1978Jun50.5°F50.9°F-0.5°USW00026442
1978Jul52.8°F54.4°F-1.6°USW00026442
1978Aug55.3°F52.8°F+2.5°USW00026442
1978Sep48.4°F46.2°F+2.3°USW00026442
1978Oct38.3°F36.0°F+2.3°USW00026442
1978Nov29.4°F24.9°F+4.5°USW00026442
1978Dec24.6°F18.4°F+6.3°USW00026442
1979Jan25.1°F16.6°F+8.5°USW00026442
1979Feb15.5°F21.7°F-6.2°USW00026442
1979Mar31.8°F26.8°F+5.1°USW00026442
1979Apr38.4°F35.6°F+2.7°USW00026442
1979May46.1°F44.0°F+2.1°USW00026442
1979Jun51.3°F50.9°F+0.4°USW00026442
1979Jul55.6°F54.4°F+1.3°USW00026442
1979Aug54.3°F52.8°F+1.6°USW00026442
1979Sep49.8°F46.2°F+3.6°USW00026442
1979Oct41.4°F36.0°F+5.4°USW00026442
1979Nov33.1°F24.9°F+8.2°USW00026442
1979Dec19.7°F18.4°F+1.4°USW00026442
1980Jan21.1°F16.6°F+4.5°USW00026442
1980Feb29.7°F21.7°F+8.0°USW00026442
1980Mar31.5°F26.8°F+4.7°USW00026442
1980Apr39.5°F35.6°F+3.8°USW00026442
1980May44.8°F44.0°F+0.8°USW00026442
1980Jun51.3°F50.9°F+0.3°USW00026442
1980Jul54.6°F54.4°F+0.2°USW00026442
1980Aug51.9°F52.8°F-0.9°USW00026442
1980Sep47.0°F46.2°F+0.8°USW00026442
1980Oct38.8°F36.0°F+2.8°USW00026442
1980Nov33.9°F24.9°F+9.0°USW00026442
1980Dec14.5°F18.4°F-3.9°USW00026442
1981Jan33.5°F16.6°F+16.8°USW00026442
1981Feb26.7°F21.7°F+5.0°USW00026442
1981Mar34.2°F26.8°F+7.4°USW00026442
1981Apr37.4°F35.6°F+1.8°USW00026442
1981May49.6°F44.0°F+5.6°USW00026442
1981Jun52.3°F50.9°F+1.4°USW00026442
1981Jul53.2°F54.4°F-1.1°USW00026442
1981Aug51.4°F52.8°F-1.4°USW00026442
1981Sep46.3°F46.2°F+0.2°USW00026442
1981Oct39.4°F36.0°F+3.4°USW00026442
1981Nov27.3°F24.9°F+2.4°USW00026442
1981Dec24.4°F18.4°F+6.1°USW00026442
1982Jan15.4°F16.6°F-1.3°USW00026442
1982Feb23.6°F21.7°F+1.9°USW00026442
1982Mar29.2°F26.8°F+2.5°USW00026442
1982Apr35.4°F35.6°F-0.2°USW00026442
1982May45.0°F44.0°F+1.0°USW00026442
1982Jun51.7°F50.9°F+0.8°USW00026442
1982Jul54.1°F54.4°F-0.3°USW00026442
1982Aug54.1°F52.8°F+1.3°USW00026442
1982Sep46.3°F46.2°F+0.2°USW00026442
1982Oct34.0°F36.0°F-2.0°USW00026442
1982Nov27.3°F24.9°F+2.3°USW00026442
1982Dec26.0°F18.4°F+7.6°USW00026442
1983Jan20.6°F16.6°F+4.0°USW00026442
1983Feb28.0°F21.7°F+6.2°USW00026442
1983Mar31.8°F26.8°F+5.0°USW00026442
1983Apr37.2°F35.6°F+1.6°USW00026442
1983May46.2°F44.0°F+2.2°USW00026442
1983Jun53.7°F50.9°F+2.7°USW00026442
1983Jul55.2°F54.4°F+0.8°USW00026442
1983Aug52.0°F52.8°F-0.8°USW00026442
1983Sep45.0°F46.2°F-1.2°USW00026442
1983Oct37.9°F36.0°F+1.9°USW00026442
1983Nov30.1°F24.9°F+5.1°USW00026442
1983Dec24.8°F18.4°F+6.4°USW00026442
1984Jan24.1°F16.6°F+7.5°USW00026442
1984Feb26.3°F21.7°F+4.5°USW00026442
1984Mar35.1°F26.8°F+8.4°USW00026442
1984Apr38.6°F35.6°F+3.0°USW00026442
1984May47.1°F44.0°F+3.1°USW00026442
1984Jun52.6°F50.9°F+1.6°USW00026442
1984Jul54.5°F54.4°F+0.1°USW00026442
1984Aug54.2°F52.8°F+1.5°USW00026442
1984Sep47.8°F46.2°F+1.6°USW00026442
1984Oct39.3°F36.0°F+3.3°USW00026442
1984Nov27.0°F24.9°F+2.1°USW00026442
1984Dec26.1°F18.4°F+7.7°USW00026442
1985Jan32.8°F16.6°F+16.2°USW00026442
1985Feb20.0°F21.7°F-1.7°USW00026442
1985Mar29.3°F26.8°F+2.5°USW00026442
1985Apr32.5°F35.6°F-3.1°USW00026442
1985May42.4°F44.0°F-1.6°USW00026442
1985Jun48.5°F50.9°F-2.4°USW00026442
1985Jul53.9°F54.4°F-0.4°USW00026442
1985Aug50.9°F52.8°F-1.9°USW00026442
1985Sep46.0°F46.2°F-0.1°USW00026442
1985Oct34.3°F36.0°F-1.7°USW00026442
1985Nov21.7°F24.9°F-3.2°USW00026442
1985Dec29.8°F18.4°F+11.4°USW00026442
1986Jan28.0°F16.6°F+11.3°USW00026442
1986Feb27.5°F21.7°F+5.8°USW00026442
1986Mar27.7°F26.8°F+1.0°USW00026442
1986Apr32.1°F35.6°F-3.5°USW00026442
1986May46.1°F44.0°F+2.1°USW00026442
1986Jun52.0°F50.9°F+1.1°USW00026442
1986Jul55.2°F54.4°F+0.9°USW00026442
1986Aug50.8°F52.8°F-2.0°USW00026442
1986Sep48.3°F46.2°F+2.1°USW00026442
1986Oct40.6°F36.0°F+4.6°USW00026442
1986Nov27.7°F24.9°F+2.8°USW00026442
1986Dec31.0°F18.4°F+12.7°USW00026442
1987Jan28.2°F16.6°F+11.5°USW00026442
1987Feb30.9°F21.7°F+9.2°USW00026442
1987Mar28.8°F26.8°F+2.1°USW00026442
1987Apr38.1°F35.6°F+2.5°USW00026442
1987May45.8°F44.0°F+1.8°USW00026442
1987Jun49.4°F50.9°F-1.6°USW00026442
1987Jul55.5°F54.4°F+1.2°USW00026442
1987Aug55.1°F52.8°F+2.4°USW00026442
1987Sep46.6°F46.2°F+0.4°USW00026442
1987Oct39.7°F36.0°F+3.6°USW00026442
1987Nov33.5°F24.9°F+8.5°USW00026442
1987Dec26.7°F18.4°F+8.3°USW00026442
1988Jan25.2°F16.6°F+8.6°USW00026442
1988Feb28.0°F21.7°F+6.3°USW00026442
1988Mar33.5°F26.8°F+6.8°USW00026442
1988Apr38.2°F35.6°F+2.6°USW00026442
1988May45.6°F44.0°F+1.5°USW00026442
1988Jun52.1°F50.9°F+1.2°USW00026442
1988Jul54.6°F54.4°F+0.2°USW00026442
1988Aug52.5°F52.8°F-0.3°USW00026442
1988Sep46.5°F46.2°F+0.3°USW00026442
1988Oct38.8°F36.0°F+2.8°USW00026442
1988Nov28.3°F24.9°F+3.3°USW00026442
1988Dec27.2°F18.4°F+8.8°USW00026442
1989Jan15.7°F16.6°F-1.0°USW00026442
1989Feb23.7°F21.7°F+1.9°USW00026442
1989Mar30.2°F26.8°F+3.4°USW00026442
1989Apr39.6°F35.6°F+4.0°USW00026442
1989May46.4°F44.0°F+2.4°USW00026442
1989Jun52.1°F50.9°F+1.2°USW00026442
1989Jul57.7°F54.4°F+3.4°USW00026442
1989Aug54.6°F52.8°F+1.8°USW00026442
1989Sep48.3°F46.2°F+2.1°USW00026442
1989Oct38.1°F36.0°F+2.1°USW00026442
1989Nov23.5°F24.9°F-1.4°USW00026442
1989Dec30.2°F18.4°F+11.8°USW00026442
1990Jan21.0°F16.6°F+4.3°USW00026442
1990Feb15.5°F21.7°F-6.2°USW00026442
1990Mar32.6°F26.8°F+5.8°USW00026442
1990Apr40.3°F35.6°F+4.6°USW00026442
1990May47.5°F44.0°F+3.5°USW00026442
1990Jun53.8°F50.9°F+2.9°USW00026442
1990Jul55.5°F54.4°F+1.2°USW00026442
1990Aug54.5°F52.8°F+1.7°USW00026442
1990Sep47.7°F46.2°F+1.6°USW00026442
1990Oct38.7°F36.0°F+2.7°USW00026442
1990Nov22.0°F24.9°F-2.9°USW00026442
1990Dec23.5°F18.4°F+5.1°USW00026442
1991Jan23.6°F16.6°F+7.0°USW00026442
1991Feb28.7°F21.7°F+7.0°USW00026442
1991Mar30.6°F26.8°F+3.8°USW00026442
1991Apr39.0°F35.6°F+3.4°USW00026442
1991May45.6°F44.0°F+1.5°USW00026442
1991Jun53.8°F50.9°F+2.9°USW00026442
1991Jul53.7°F54.4°F-0.6°USW00026442
1991Aug53.7°F52.8°F+1.0°USW00026442
1991Sep47.3°F46.2°F+1.1°USW00026442
1991Oct38.9°F36.0°F+2.9°USW00026442
1991Nov30.4°F24.9°F+5.5°USW00026442
1991Dec27.6°F18.4°F+9.2°USW00026442
1992Jan29.4°F16.6°F+12.7°USW00026442
1992Feb25.1°F21.7°F+3.4°USW00026442
1992Mar29.5°F26.8°F+2.7°USW00026442
1992Apr38.4°F35.6°F+2.7°USW00026442
1992May45.9°F44.0°F+1.9°USW00026442
1992Jun53.4°F50.9°F+2.4°USW00026442
1992Jul55.2°F54.4°F+0.9°USW00026442
1992Aug51.4°F52.8°F-1.3°USW00026442
1992Sep43.3°F46.2°F-2.9°USW00026442
1992Oct35.6°F36.0°F-0.4°USW00026442
1992Nov31.1°F24.9°F+6.2°USW00026442
1992Dec23.0°F18.4°F+4.6°USW00026442
1993Jan21.9°F16.6°F+5.3°USW00026442
1993Feb28.4°F21.7°F+6.7°USW00026442
1993Mar32.2°F26.8°F+5.4°USW00026442
1993Apr41.8°F35.6°F+6.2°USW00026442
1993May50.2°F44.0°F+6.1°USW00026442
1993Jun54.4°F50.9°F+3.5°USW00026442
1993Jul58.7°F54.4°F+4.3°USW00026442
1993Aug54.2°F52.8°F+1.4°USW00026442
1993Sep46.1°F46.2°F-0.1°USW00026442
1993Oct40.8°F36.0°F+4.7°USW00026442
1993Nov30.7°F24.9°F+5.7°USW00026442
1993Dec28.7°F18.4°F+10.4°USW00026442
1994Jan24.8°F16.6°F+8.2°USW00026442
1994Feb21.2°F21.7°F-0.5°USW00026442
1994Mar30.6°F26.8°F+3.9°USW00026442
1994Apr39.2°F35.6°F+3.6°USW00026442
1994May45.2°F44.0°F+1.2°USW00026442
1994Jun53.9°F50.9°F+2.9°USW00026442
1994Jul55.1°F54.4°F+0.8°USW00026442
1994Aug56.3°F52.8°F+3.6°USW00026442
1994Sep47.8°F46.2°F+1.6°USW00026442
1994Oct39.3°F36.0°F+3.2°USW00026442
1994Nov23.9°F24.9°F-1.0°USW00026442
1994Dec24.6°F18.4°F+6.3°USW00026442
1995Jan24.3°F16.6°F+7.7°USW00026442
1995Feb26.5°F21.7°F+4.7°USW00026442
1995Mar26.7°F26.8°F+0.0°USW00026442
1995Apr41.6°F35.6°F+5.9°USW00026442
1995May47.4°F44.0°F+3.4°USW00026442
1995Jun53.2°F50.9°F+2.3°USW00026442
1995Jul54.4°F54.4°F+0.0°USW00026442
1995Aug54.1°F52.8°F+1.3°USW00026442
1995Sep49.4°F46.2°F+3.2°USW00026442
1995Oct40.4°F36.0°F+4.4°USW00026442
1995Nov29.9°F24.9°F+5.0°USW00026442
1995Dec23.7°F18.4°F+5.3°USW00026442
1996Jan15.8°F16.6°F-0.9°USW00026442
1996Feb24.3°F21.7°F+2.5°USW00026442
1996Mar32.8°F26.8°F+6.0°USW00026442
1996Apr38.5°F35.6°F+2.9°USW00026442
1996May49.9°F44.0°F+5.9°USW00026442
1996Jun54.8°F50.9°F+3.8°USW00026442
1996Jul56.2°F54.4°F+1.9°USW00026442
1996Aug53.7°F52.8°F+1.0°USW00026442
1996Sep46.4°F46.2°F+0.2°USW00026442
1996Oct34.6°F36.0°F-1.4°USW00026442
1996Nov25.0°F24.9°F+0.1°USW00026442
1996Dec25.1°F18.4°F+6.8°USW00026442
1997Jan22.1°F16.6°F+5.5°USW00026442
1997Feb31.9°F21.7°F+10.1°USW00026442
1997Mar29.4°F26.8°F+2.7°USW00026442
1997Apr40.2°F35.6°F+4.6°USW00026442
1997May49.4°F44.0°F+5.3°USW00026442
1997Jun56.7°F50.9°F+5.7°USW00026442
1997Jul57.2°F54.4°F+2.8°USW00026442
1997Aug55.3°F52.8°F+2.5°USW00026442
1997Sep49.5°F46.2°F+3.4°USW00026442
1997Oct37.1°F36.0°F+1.1°USW00026442
1997Nov33.2°F24.9°F+8.3°USW00026442
1997Dec28.1°F18.4°F+9.7°USW00026442
1998Jan23.6°F16.6°F+6.9°USW00026442
1998Feb31.4°F21.7°F+9.7°USW00026442
1998Mar32.5°F26.8°F+5.7°USW00026442
1998Apr39.2°F35.6°F+3.5°USW00026442
1998May45.1°F44.0°F+1.1°USW00026442
1998Jun53.2°F50.9°F+2.3°USW00026442
1998Jul56.0°F54.4°F+1.6°USW00026442
1998Aug52.4°F52.8°F-0.4°USW00026442
1998Sep48.0°F46.2°F+1.8°USW00026442
1998Oct38.9°F36.0°F+2.9°USW00026442
1998Nov30.7°F24.9°F+5.8°USW00026442
1998Dec24.3°F18.4°F+5.9°USW00026442
1999Jan20.5°F16.6°F+3.9°USW00026442
1999Feb18.3°F21.7°F-3.5°USW00026442
1999Mar29.2°F26.8°F+2.5°USW00026442
1999Apr37.7°F35.6°F+2.1°USW00026442
1999May46.0°F44.0°F+2.0°USW00026442
1999Jun54.3°F50.9°F+3.4°USW00026442
1999Jul57.2°F54.4°F+2.8°USW00026442
1999Aug55.7°F52.8°F+3.0°USW00026442
1999Sep47.1°F46.2°F+0.9°USW00026442
1999Oct37.9°F36.0°F+1.9°USW00026442
1999Nov28.4°F24.9°F+3.5°USW00026442
1999Dec23.7°F18.4°F+5.3°USW00026442
2000Jan21.7°F16.6°F+5.0°USW00026442
2000Feb29.3°F21.7°F+7.6°USW00026442
2000Mar32.8°F26.8°F+6.1°USW00026442
2000Apr38.4°F35.6°F+2.7°USW00026442
2000May46.8°F44.0°F+2.8°USW00026442
2000Jun53.3°F50.9°F+2.4°USW00026442
2000Jul53.9°F54.4°F-0.4°USW00026442
2000Aug54.7°F52.8°F+1.9°USW00026442
2000Sep48.3°F46.2°F+2.2°USW00026442
2000Oct38.2°F36.0°F+2.2°USW00026442
2000Nov31.9°F24.9°F+6.9°USW00026442
2000Dec28.7°F18.4°F+10.3°USW00026442
2001Jan31.3°F16.6°F+14.6°USW00026442
2001Feb28.8°F21.7°F+7.0°USW00026442
2001Mar31.1°F26.8°F+4.3°USW00026442
2001Apr37.5°F35.6°F+1.9°USW00026442
2001May44.1°F44.0°F+0.1°USW00026442
2001Jun54.7°F50.9°F+3.8°USW00026442
2001Jul54.2°F54.4°F-0.2°USW00026442
2001Aug54.1°F52.8°F+1.4°USW00026442
2001Sep47.3°F46.2°F+1.2°USW00026442
2001Oct36.1°F36.0°F+0.0°USW00026442
2001Nov26.9°F24.9°F+2.0°USW00026442
2001Dec21.3°F18.4°F+2.9°USW00026442
2002Jan27.0°F16.6°F+10.4°USW00026442
2002Feb26.1°F21.7°F+4.4°USW00026442
2002Mar27.5°F26.8°F+0.7°USW00026442
2002Apr35.3°F35.6°F-0.4°USW00026442
2002May47.6°F44.0°F+3.6°USW00026442
2002Jun53.4°F50.9°F+2.5°USW00026442
2002Jul55.8°F54.4°F+1.4°USW00026442
2002Aug53.5°F52.8°F+0.7°USW00026442
2002Sep48.6°F46.2°F+2.5°USW00026442
2002Oct42.6°F36.0°F+6.5°USW00026442
2002Nov37.9°F24.9°F+12.9°USW00026442
2002Dec28.2°F18.4°F+9.8°USW00026442
2003Jan28.2°F16.6°F+11.6°USW00026442
2003Feb31.0°F21.7°F+9.3°USW00026442
2003Mar29.0°F26.8°F+2.3°USW00026442
2003Apr40.7°F35.6°F+5.1°USW00026442
2003May47.9°F44.0°F+3.8°USW00026442
2003Jun53.5°F50.9°F+2.6°USW00026442
2003Jul57.5°F54.4°F+3.2°USW00026442
2003Aug53.6°F52.8°F+0.8°USW00026442
2003Sep49.4°F46.2°F+3.2°USW00026442
2003Oct41.8°F36.0°F+5.8°USW00026442
2003Nov26.7°F24.9°F+1.8°USW00026442
2003Dec27.1°F18.4°F+8.7°USW00026442
2004Jan18.6°F16.6°F+2.0°USW00026442
2004Feb29.5°F21.7°F+7.8°USW00026442
2004Mar29.8°F26.8°F+3.0°USW00026442
2004Apr38.7°F35.6°F+3.1°USW00026442
2004May49.6°F44.0°F+5.6°USW00026442
2004Jun56.7°F50.9°F+5.7°USW00026442
2004Jul57.1°F54.4°F+2.8°USW00026442
2004Aug57.8°F52.8°F+5.0°USW00026442
2004Sep45.8°F46.2°F-0.3°USW00026442
2004Oct40.1°F36.0°F+4.1°USW00026442
2004Nov30.7°F24.9°F+5.8°USW00026442
2004Dec27.5°F18.4°F+9.1°USW00026442
2005Jan24.7°F16.6°F+8.1°USW00026442
2005Feb26.3°F21.7°F+4.5°USW00026442
2005Mar34.1°F26.8°F+7.3°USW00026442
2005Apr40.6°F35.6°F+5.0°USW00026442
2005May49.0°F44.0°F+5.0°USW00026442
2005Jun56.0°F50.9°F+5.0°USW00026442
2005Jul56.6°F54.4°F+2.2°USW00026442
2005Aug55.3°F52.8°F+2.5°USW00026442
2005Sep48.7°F46.2°F+2.6°USW00026442
2005Oct39.1°F36.0°F+3.1°USW00026442
2005Nov25.5°F24.9°F+0.6°USW00026442
2005Dec28.7°F18.4°F+10.3°USW00026442
2006Jan20.0°F16.6°F+3.3°USW00026442
2006Feb25.1°F21.7°F+3.3°USW00026442
2006Mar27.8°F26.8°F+1.1°USW00026442
2006Apr36.5°F35.6°F+0.9°USW00026442
2006May48.0°F44.0°F+4.0°USW00026442
2006Jun53.7°F50.9°F+2.7°USW00026442
2006Jul54.9°F54.4°F+0.5°USW00026442
2006Aug51.6°F52.8°F-1.1°USW00026442
2006Sep47.4°F46.2°F+1.3°USW00026442
2006Oct38.8°F36.0°F+2.8°USW00026442
2006Nov19.8°F24.9°F-5.1°USW00026442
2006Dec27.6°F18.4°F+9.2°USW00026442
2007Jan23.2°F16.6°F+6.5°USW00026442
2007Feb22.4°F21.7°F+0.6°USW00026442
2007Mar20.3°F26.8°F-6.5°USW00026442
2007Apr39.4°F35.6°F+3.8°USW00026442
2007May46.7°F44.0°F+2.6°USW00026442
2007Jun53.9°F50.9°F+3.0°USW00026442
2007Jul55.7°F54.4°F+1.4°USW00026442
2007Aug55.3°F52.8°F+2.6°USW00026442
2007Sep48.9°F46.2°F+2.8°USW00026442
2007Oct36.6°F36.0°F+0.6°USW00026442
2007Nov31.5°F24.9°F+6.5°USW00026442
2007Dec25.4°F18.4°F+7.0°USW00026442
2008Jan19.8°F16.6°F+3.2°USW00026442
2008Feb22.5°F21.7°F+0.8°USW00026442
2008Mar30.2°F26.8°F+3.4°USW00026442
2008Apr35.3°F35.6°F-0.3°USW00026442
2008May45.8°F44.0°F+1.8°USW00026442
2008Jun50.2°F50.9°F-0.7°USW00026442
2008Jul52.7°F54.4°F-1.7°USW00026442
2008Aug52.4°F52.8°F-0.3°USW00026442
2008Sep46.3°F46.2°F+0.1°USW00026442
2008Oct34.6°F36.0°F-1.4°USW00026442
2008Nov28.3°F24.9°F+3.4°USW00026442
2008Dec22.3°F18.4°F+3.9°USW00026442
2009Jan19.7°F16.6°F+3.0°USW00026442
2009Feb24.0°F21.7°F+2.2°USW00026442
2009Mar27.9°F26.8°F+1.1°USW00026442
2009Apr38.1°F35.6°F+2.5°USW00026442
2009May49.1°F44.0°F+5.1°USW00026442
2009Jun53.4°F50.9°F+2.4°USW00026442
2009Jul57.3°F54.4°F+2.9°USW00026442
2009Aug52.9°F52.8°F+0.1°USW00026442
2009Sep47.9°F46.2°F+1.7°USW00026442
2009Oct41.4°F36.0°F+5.4°USW00026442
2009Nov26.1°F24.9°F+1.2°USW00026442
2009Dec25.2°F18.4°F+6.8°USW00026442
2010Jan25.3°F16.6°F+8.7°USW00026442
2010Feb29.8°F21.7°F+8.1°USW00026442
2010Mar32.2°F26.8°F+5.4°USW00026442
2010Apr38.3°F35.6°F+2.6°USW00026442
2010May48.0°F44.0°F+4.0°USW00026442
2010Jun52.4°F50.9°F+1.5°USW00026442
2010Jul53.0°F54.4°F-1.3°USW00026442
2010Aug53.6°F52.8°F+0.9°USW00026442
2010Sep47.9°F46.2°F+1.7°USW00026442
2010Oct38.6°F36.0°F+2.6°USW00026442
2010Nov32.5°F24.9°F+7.5°USW00026442
2010Dec20.3°F18.4°F+1.9°USW00026442
2011Jan23.6°F16.6°F+7.0°USW00026442
2011Feb23.2°F21.7°F+1.4°USW00026442
2011Mar27.9°F26.8°F+1.2°USW00026442
2011Apr38.7°F35.6°F+3.1°USW00026442
2011May48.6°F44.0°F+4.6°USW00026442
2011Jun52.9°F50.9°F+2.0°USW00026442
2011Jul55.8°F54.4°F+1.4°USW00026442
2011Aug52.2°F52.8°F-0.6°USW00026442
2011Sep47.2°F46.2°F+1.1°USW00026442
2011Oct39.3°F36.0°F+3.3°USW00026442
2011Nov22.6°F24.9°F-2.3°USW00026442
2011Dec28.6°F18.4°F+10.2°USW00026442
2012Jan16.7°F16.6°F+0.1°USW00026442
2012Feb28.5°F21.7°F+6.7°USW00026442
2012Mar27.0°F26.8°F+0.2°USW00026442
2012Apr40.2°F35.6°F+4.5°USW00026442
2012May43.5°F44.0°F-0.5°USW00026442
2012Jun52.2°F50.9°F+1.2°USW00026442
2012Jul53.2°F54.4°F-1.2°USW00026442
2012Aug53.9°F52.8°F+1.1°USW00026442
2012Sep46.6°F46.2°F+0.5°USW00026442
2012Oct37.4°F36.0°F+1.3°USW00026442
2012Nov25.1°F24.9°F+0.2°USW00026442
2012Dec21.4°F18.4°F+3.0°USW00026442
2013Jan26.1°F16.6°F+9.5°USW00026442
2013Feb29.6°F21.7°F+7.8°USW00026442
2013Mar28.3°F26.8°F+1.5°USW00026442
2013Apr31.6°F35.6°F-4.1°USW00026442
2013May42.5°F44.0°F-1.5°USW00026442
2013Jun57.2°F50.9°F+6.2°USW00026442
2013Jul58.9°F54.4°F+4.5°USW00026442
2013Aug55.1°F52.8°F+2.4°USW00026442
2013Sep49.6°F46.2°F+3.4°USW00026442
2013Oct42.3°F36.0°F+6.3°USW00026442
2013Nov28.9°F24.9°F+4.0°USW00026442
2013Dec22.8°F18.4°F+4.4°USW00026442
2014Jan31.0°F16.6°F+14.3°USW00026442
2014Feb21.4°F21.7°F-0.3°USW00026442
2014Mar27.5°F26.8°F+0.8°USS0046M04S
2014Apr35.6°F35.6°F+0.0°USS0046M04S
2014May48.0°F44.0°F+4.0°USS0046M04S
2014Jun51.6°F50.9°F+0.6°USC00509687
2014Jul55.4°F54.4°F+1.1°USS0046M04S
2014Aug53.1°F52.8°F+0.3°USS0046M04S
2014Sep48.4°F46.2°F+2.3°USS0046M04S
2014Oct37.2°F36.0°F+1.2°USS0046M04S
2014Nov32.3°F24.9°F+7.4°USS0046M04S
2014Dec29.7°F18.4°F+11.3°USC00509687

Showing 987 of 987 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 query NOAA's Global Summary of the Month (GSOM) database for the closest weather station with good 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).

113

Initial gaps

80

Filled

33

Unfillable

Fill stations: WORTMAN S, AK US, TSAINA LODGE, AK US, CAPE HINCHINBROOK, AK US, THOMPSON PASS, AK US, OLSEN BAY, AK US, SNOWSHOE LAKE, AK US, NELCHINA HIGHWAY CAM, AK US, SUGARLOAF MOUNTAIN, AK US, CORDOVA NORTH, AK US, VALDEZ, AK US

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: 1960 – 1985 (100% coverage)

MonthBaselineYears
January16.6°F26/26
February21.7°F26/26
March26.8°F26/26
April35.6°F26/26
May44.0°F26/26
June50.9°F26/26
July54.4°F26/26
August52.8°F26/26
September46.2°F26/26
October36.0°F26/26
November24.9°F26/26
December18.4°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

Time of Observation Bias (TOBS)

Early cooperative weather stations typically read their min/max thermometers in the afternoon. This meant a single hot afternoon's peak temperature could be counted in two consecutive daily readings, inflating monthly maximums.

Between the 1950s and 1980s, most stations switched to morning or midnight observation times. This eliminated the warm bias but introduced a slight cool bias during the transition.

As a result, early decades in our data may read slightly warmer than they actually were, and the transition period may show an artificial cooling dip. Neither reflects actual temperature change. We use raw GSOM data without TOBS adjustments (NOAA's adjusted products like nClimDiv correct for this, but our station-level data does not).

Frequently Asked Questions

Is Valdez, Alaska getting warmer?

Based on 82+ years of NOAA temperature records, Valdez has warmed at a rate of approximately 0.58°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 Valdez?

The warmest year on record in Valdez was 1997, based on average annual temperature anomaly from NOAA station data.

Where does the temperature data for Valdez come from?

Data comes from the VALDEZ WEATHER SERVICE OFFICE, AK US weather station, part of NOAA's Global Historical Climatology Network. This station has recorded 82+ years of temperature observations used to build Valdez's climate profile.

How are the climate visualizations for Valdez created?

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

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

Wear Valdez's Climate Story

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

Shop Valdez Climate Apparel →

Explore More Cities