Records for Hillsboro Area, Oregon (HIOthr) on 09-02
Record Highs
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1: 100°F (2017)
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2: 97°F (2006)
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3: 97°F (1988)
Record Lows
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1: 38°F (1960)
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2: 40°F (2012)
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3: 40°F (1984)
Lowest Highs
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1: 61°F (2013)
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2: 60°F (1979)
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3: 60°F (1978)
Highest Lows
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1: 62°F (2000)
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2: 64°F (1964)
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3: 67°F (1941)
Highest September temperature:
103°F on 09-03-1988.
Lowest September temperature:
29°F on 09-17-1965.
Average temperature is 64.9°F
Average high is 80°F
Average low is 49.9°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.54" (1979)
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2: 0.46" (2000)
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3: 0.41" (1980)
Precipitation data from 1929 to 2022.