Records for Olympia Area, Washington (OLMthr) on 09-19
Record Highs
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1: 86°F (1999)
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2: 83°F (1974)
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3: 81°F (2014)
Record Lows
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1: 30°F (1983)
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2: 32°F (1989)
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3: 34°F (1975)
Lowest Highs
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1: 59°F (1962)
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2: 58°F (2020)
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3: 57°F (2010)
Highest Lows
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1: 55°F (1968)
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2: 59°F (2004)
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3: 60°F (1964)
Highest September temperature:
98°F on 09-02-1988.
Lowest September temperature:
25°F on 09-27-1972.
Average temperature is 58.5°F
Average high is 71.3°F
Average low is 45.6°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 1.05" (1959)
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2: 0.63" (1977)
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3: 0.58" (1973)
Precipitation data from 1948 to 2022.