Records for Portland Downtown Area, Oregon (PGWO3thr) on 12-18
Record Highs
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1: 59°F (1931)
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2: 59°F (1917)
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3: 58°F (1936)
Record Lows
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1: 11°F (1964)
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2: 11°F (1924)
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3: 18°F (1884)
Lowest Highs
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1: 52°F (1936)
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2: 48°F (1979)
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3: 48°F (1933)
Highest Lows
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1: 19°F (1964)
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2: 20°F (1924)
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3: 29°F (1884)
Highest December temperature:
67°F on 12-10-1993.
Lowest December temperature:
3°F on 12-13-1919.
Average temperature is 41.1°F
Average high is 45.3°F
Average low is 36.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.66" (1932)
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2: 1.53" (1933)
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3: 1.46" (1917)
Precipitation data from 1872 to 2022.