Records for Hillsboro Area, Oregon (HIOthr) on 12-13
Record Highs
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1: 61°F (1977)
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2: 58°F (1952)
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3: 57°F (2010)
Record Lows
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1: 0°F (1972)
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2: 18°F (1938)
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3: 20°F (1945)
Lowest Highs
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1: 49°F (1977)
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2: 48°F (2010)
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3: 48°F (1946)
Highest Lows
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1: 26°F (1972)
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2: 33°F (1932)
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3: 34°F (1961)
Highest December temperature:
64°F on 12-01-1951.
Lowest December temperature:
-2°F on 12-08-1972.
Average temperature is 39.6°F
Average high is 46°F
Average low is 33.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.93" (1977)
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2: 1.53" (2003)
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3: 1.25" (1929)
Precipitation data from 1929 to 2022.