Records for Hillsboro Area, Oregon (HIOthr) on 10-30
Record Highs
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1: 77°F (1993)
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2: 69°F (1954)
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3: 68°F (1967)
Record Lows
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1: 21°F (1972)
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2: 23°F (2019)
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3: 24°F (2006)
Lowest Highs
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1: 54°F (2015)
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2: 54°F (1997)
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3: 53°F (2014)
Highest Lows
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1: 38°F (1935)
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2: 47°F (1991)
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3: 47°F (1971)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 48.2°F
Average high is 57.8°F
Average low is 38.5°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.95" (1992)
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2: 0.82" (2001)
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3: 0.71" (2014)
Precipitation data from 1929 to 2022.