Records for Olympia Area, Washington (OLMthr) on 09-22
Record Highs
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1: 91°F (1990)
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2: 89°F (1989)
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3: 88°F (1974)
Record Lows
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1: 31°F (1961)
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2: 33°F (2005)
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3: 33°F (1993)
Lowest Highs
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1: 60°F (2011)
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2: 57°F (1976)
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3: 56°F (2019)
Highest Lows
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1: 55°F (1948)
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2: 57°F (1968)
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3: 58°F (2004)
Highest September temperature:
98°F on 09-02-1988.
Lowest September temperature:
25°F on 09-27-1972.
Average temperature is 57.7°F
Average high is 70.2°F
Average low is 45.1°F
Temperature data from 1948 to 2022.
Record Precipitation
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1: 1.50" (1978)
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2: 1.15" (1969)
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3: 1.10" (2013)
Precipitation data from 1948 to 2022.