Records for Hillsboro Area, Oregon (HIOthr) on 01-31
Record Highs
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1: 64°F (1931)
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2: 62°F (1995)
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3: 60°F (2020)
Record Lows
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1: -10°F (1950)
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2: 9°F (1956)
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3: 10°F (1979)
Lowest Highs
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1: 52°F (2020)
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2: 50°F (1953)
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3: 49°F (1995)
Highest Lows
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1: 23°F (1950)
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2: 26°F (1937)
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3: 30°F (1996)
Highest January temperature:
69°F on 01-28-1934.
Lowest January temperature:
-14°F on 01-21-1930.
Average temperature is 41.1°F
Average high is 48.8°F
Average low is 33.4°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.92" (2003)
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2: 0.99" (1974)
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3: 0.97" (2006)
Precipitation data from 1929 to 2022.