Records for Portland Area, Oregon (PDXthr) on 09-23
Record Highs
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1: 94°F (1974)
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2: 91°F (1947)
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3: 89°F (1989)
Record Lows
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1: 40°F (2000)
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2: 41°F (1961)
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3: 42°F (1958)
Lowest Highs
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1: 60°F (2020)
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2: 60°F (2014)
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3: 59°F (2011)
Highest Lows
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1: 54°F (1948)
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2: 58°F (1972)
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3: 60°F (1977)
Highest September temperature:
105°F on 09-02-1988.
Lowest September temperature:
34°F on 09-17-1965.
Average temperature is 63.3°F
Average high is 72.8°F
Average low is 53.8°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.86" (1986)
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2: 0.74" (2020)
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3: 0.64" (1977)
Precipitation data from 1940 to 2022.