Records for Portland Area, Oregon (PDXthr) on 12-09
Record Highs
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1: 60°F (1987)
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2: 59°F (2015)
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3: 59°F (2004)
Record Lows
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1: 12°F (2009)
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2: 14°F (2013)
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3: 15°F (1972)
Lowest Highs
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1: 47°F (2015)
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2: 46°F (2014)
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3: 46°F (1988)
Highest Lows
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1: 28°F (1972)
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2: 29°F (2013)
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3: 30°F (2009)
Highest December temperature:
65°F on 12-10-1993.
Lowest December temperature:
6°F on 12-16-1964.
Average temperature is 42.1°F
Average high is 46.4°F
Average low is 37.8°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.42" (2010)
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2: 1.30" (1987)
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3: 1.24" (1953)
Precipitation data from 1940 to 2022.