Records for Olympia Area, Washington (OLMthr) on 09-21
Record Highs
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1: 91°F (1974)
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2: 89°F (1952)
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3: 85°F (1950)
Record Lows
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1: 32°F (1993)
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2: 32°F (1971)
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3: 32°F (1955)
Lowest Highs
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1: 58°F (1992)
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2: 57°F (1976)
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3: 57°F (1962)
Highest Lows
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1: 59°F (1972)
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2: 61°F (2012)
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3: 61°F (1996)
Highest September temperature:
98°F on 09-02-1988.
Lowest September temperature:
25°F on 09-27-1972.
Average temperature is 57.9°F
Average high is 70.6°F
Average low is 45.3°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 1.51" (1972)
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2: 0.29" (1981)
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3: 0.27" (1948)
Precipitation data from 1948 to 2022.