Records for Hillsboro Area, Oregon (HIOthr) on 12-24
Record Highs
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1: 59°F (1949)
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2: 57°F (2005)
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3: 56°F (1975)
Record Lows
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1: 9°F (1990)
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2: 10°F (1983)
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3: 20°F (1948)
Lowest Highs
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1: 47°F (1929)
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2: 46°F (1950)
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3: 44°F (1975)
Highest Lows
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1: 20°F (1983)
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2: 24°F (1990)
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3: 34°F (2017)
Highest December temperature:
64°F on 12-01-1951.
Lowest December temperature:
-2°F on 12-08-1972.
Average temperature is 39.2°F
Average high is 45.5°F
Average low is 32.9°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.42" (1965)
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2: 0.94" (2006)
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3: 0.89" (1979)
Precipitation data from 1929 to 2022.