Records for Hillsboro Area, Oregon (HIOthr) on 10-10
Record Highs
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1: 86°F (1936)
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2: 84°F (1991)
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3: 84°F (1988)
Record Lows
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1: 28°F (2019)
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2: 28°F (1985)
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3: 30°F (2006)
Lowest Highs
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1: 56°F (1996)
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2: 55°F (1976)
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3: 54°F (1943)
Highest Lows
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1: 52°F (1962)
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2: 52°F (1959)
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3: 53°F (2001)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 54.1°F
Average high is 66.3°F
Average low is 42°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.10" (1995)
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2: 1.02" (1953)
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3: 0.67" (1984)
Precipitation data from 1929 to 2022.