Records for Portland Downtown Area, Oregon (PGWO3thr) on 12-30
Record Highs
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1: 62°F (1980)
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2: 61°F (1917)
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3: 60°F (1958)
Record Lows
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1: 6°F (1968)
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2: 14°F (1990)
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3: 15°F (1978)
Lowest Highs
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1: 56°F (1917)
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2: 52°F (1958)
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3: 48°F (1954)
Highest Lows
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1: 14°F (1968)
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2: 24°F (1978)
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3: 26°F (1884)
Highest December temperature:
67°F on 12-10-1993.
Lowest December temperature:
3°F on 12-13-1919.
Average temperature is 40.9°F
Average high is 45.3°F
Average low is 36.5°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.72" (2005)
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2: 1.49" (1970)
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3: 1.44" (2002)
Precipitation data from 1872 to 2022.