Records for Hillsboro Area, Oregon (HIOthr) on 10-16
Record Highs
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1: 86°F (2022)
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2: 81°F (1940)
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3: 80°F (2002)
Record Lows
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1: 28°F (1946)
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2: 28°F (1933)
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3: 29°F (1999)
Lowest Highs
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1: 57°F (1988)
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2: 54°F (1978)
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3: 54°F (1956)
Highest Lows
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1: 49°F (1984)
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2: 52°F (1950)
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3: 53°F (1996)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 52.1°F
Average high is 63.5°F
Average low is 40.7°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.70" (1947)
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2: 0.68" (1969)
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3: 0.45" (1956)
Precipitation data from 1929 to 2022.