Records for Portland Area, Oregon (PDXthr) on 12-22
Record Highs
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1: 60°F (1940)
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2: 59°F (1964)
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3: 58°F (1950)
Record Lows
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1: 13°F (1990)
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2: 14°F (1983)
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3: 15°F (1998)
Lowest Highs
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1: 50°F (1950)
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2: 47°F (1980)
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3: 46°F (1972)
Highest Lows
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1: 21°F (1990)
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2: 22°F (1983)
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3: 25°F (2022)
Highest December temperature:
65°F on 12-10-1993.
Lowest December temperature:
6°F on 12-16-1964.
Average temperature is 40.9°F
Average high is 45.1°F
Average low is 36.6°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.50" (1964)
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2: 0.99" (2000)
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3: 0.89" (1969)
Precipitation data from 1940 to 2022.