Records for Hillsboro Area, Oregon (HIOthr) on 10-11
Record Highs
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1: 87°F (1991)
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2: 80°F (1979)
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3: 80°F (1952)
Record Lows
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1: 28°F (1930)
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2: 29°F (2009)
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3: 30°F (2008)
Lowest Highs
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1: 54°F (1940)
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2: 53°F (1951)
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3: 52°F (1974)
Highest Lows
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1: 52°F (1962)
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2: 53°F (2003)
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3: 56°F (1961)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 53.8°F
Average high is 65.8°F
Average low is 41.7°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.96" (1962)
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2: 0.85" (1959)
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3: 0.83" (1968)
Precipitation data from 1929 to 2022.