Records for Hillsboro Area, Oregon (HIOthr) on 12-03
Record Highs
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1: 58°F (1958)
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2: 58°F (1946)
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3: 57°F (2007)
Record Lows
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1: 23°F (1969)
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2: 24°F (2011)
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3: 24°F (1994)
Lowest Highs
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1: 51°F (2007)
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2: 51°F (1975)
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3: 47°F (1977)
Highest Lows
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1: 35°F (1969)
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2: 37°F (1996)
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3: 37°F (1942)
Highest December temperature:
64°F on 12-01-1951.
Lowest December temperature:
-2°F on 12-08-1972.
Average temperature is 41°F
Average high is 47.7°F
Average low is 34.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 2.07" (2007)
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2: 1.83" (1966)
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3: 1.51" (1980)
Precipitation data from 1929 to 2022.