Records for Hillsboro Area, Oregon (HIOthr) on 12-10
Record Highs
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1: 64°F (1933)
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2: 63°F (1993)
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3: 59°F (2014)
Record Lows
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1: 2°F (1972)
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2: 6°F (1932)
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3: 8°F (2009)
Lowest Highs
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1: 55°F (2004)
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2: 50°F (1933)
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3: 48°F (1990)
Highest Lows
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1: 28°F (1932)
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2: 29°F (1972)
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3: 31°F (2011)
Highest December temperature:
64°F on 12-01-1951.
Lowest December temperature:
-2°F on 12-08-1972.
Average temperature is 39.9°F
Average high is 46.4°F
Average low is 33.4°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.69" (1995)
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2: 1.59" (1968)
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3: 1.52" (1937)
Precipitation data from 1929 to 2022.