Records for Portland Area, Oregon (PDXthr) on 12-28
Record Highs
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1: 58°F (1945)
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2: 57°F (2011)
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3: 57°F (1961)
Record Lows
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1: 19°F (1990)
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2: 19°F (1978)
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3: 23°F (1971)
Lowest Highs
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1: 50°F (1998)
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2: 49°F (2011)
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3: 46°F (1950)
Highest Lows
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1: 33°F (1983)
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2: 34°F (1985)
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3: 35°F (2021)
Highest December temperature:
65°F on 12-10-1993.
Lowest December temperature:
6°F on 12-16-1964.
Average temperature is 40.8°F
Average high is 45.2°F
Average low is 36.5°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.94" (2005)
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2: 0.92" (2010)
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3: 0.88" (1965)
Precipitation data from 1940 to 2022.