Records for Hillsboro Area, Oregon (HIOthr) on 10-01
Record Highs
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1: 89°F (1987)
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2: 88°F (1952)
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3: 87°F (1991)
Record Lows
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1: 30°F (1950)
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2: 32°F (2019)
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3: 32°F (1949)
Lowest Highs
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1: 58°F (1957)
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2: 57°F (1951)
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3: 54°F (1939)
Highest Lows
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1: 58°F (1953)
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2: 59°F (2013)
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3: 60°F (1986)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 57.4°F
Average high is 70.6°F
Average low is 44.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.79" (1997)
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2: 0.46" (2016)
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3: 0.46" (1951)
Precipitation data from 1929 to 2022.