Records for Hillsboro Area, Oregon (HIOthr) on 08-01
Record Highs
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1: 101°F (1965)
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2: 100°F (2015)
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3: 99°F (2017)
Record Lows
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1: 41°F (1933)
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2: 42°F (1932)
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3: 44°F (2002)
Lowest Highs
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1: 67°F (1949)
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2: 65°F (2014)
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3: 62°F (2022)
Highest Lows
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1: 66°F (2013)
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2: 66°F (1989)
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3: 68°F (1982)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 68.5°F
Average high is 84°F
Average low is 53.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.33" (1985)
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2: 0.09" (1940)
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3: 0.06" (1964)
Precipitation data from 1929 to 2022.