Records for Hillsboro Area, Oregon (HIOthr) on 10-09
Record Highs
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1: 87°F (2022)
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2: 87°F (1936)
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3: 84°F (1996)
Record Lows
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1: 28°F (1985)
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2: 30°F (2019)
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3: 32°F (2008)
Lowest Highs
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1: 58°F (1953)
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2: 56°F (2010)
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3: 56°F (1956)
Highest Lows
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1: 53°F (1997)
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2: 54°F (2008)
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3: 54°F (2007)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 54.5°F
Average high is 66.8°F
Average low is 42.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 2.26" (1955)
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2: 1.03" (2003)
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3: 0.96" (2000)
Precipitation data from 1929 to 2022.