Records for Hillsboro Area, Oregon (HIOthr) on 10-05
Record Highs
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1: 91°F (1952)
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2: 85°F (2014)
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3: 84°F (2015)
Record Lows
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1: 31°F (1974)
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2: 33°F (2009)
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3: 34°F (1946)
Lowest Highs
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1: 56°F (1988)
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2: 51°F (2016)
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3: 50°F (2022)
Highest Lows
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1: 54°F (1962)
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2: 55°F (2018)
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3: 56°F (2021)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 55.9°F
Average high is 68.7°F
Average low is 43.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.90" (1950)
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2: 0.52" (2018)
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3: 0.43" (1965)
Precipitation data from 1929 to 2022.