Records for Hillsboro Area, Oregon (HIOthr) on 12-08
Record Highs
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1: 60°F (1938)
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2: 59°F (2015)
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3: 58°F (1962)
Record Lows
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1: -2°F (1972)
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2: 9°F (2013)
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3: 10°F (2009)
Lowest Highs
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1: 54°F (2015)
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2: 48°F (1939)
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3: 46°F (1975)
Highest Lows
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1: 26°F (2013)
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2: 26°F (1972)
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3: 28°F (1932)
Highest December temperature:
64°F on 12-01-1951.
Lowest December temperature:
-2°F on 12-08-1972.
Average temperature is 40.2°F
Average high is 46.7°F
Average low is 33.6°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.38" (2015)
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2: 1.33" (1929)
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3: 0.88" (1939)
Precipitation data from 1929 to 2022.