Records for Hillsboro Area, Oregon (HIOthr) on 10-19
Record Highs
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1: 78°F (1940)
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2: 77°F (2022)
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3: 77°F (1981)
Record Lows
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1: 26°F (1949)
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2: 29°F (1963)
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3: 31°F (2008)
Lowest Highs
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1: 59°F (1940)
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2: 56°F (2003)
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3: 53°F (2005)
Highest Lows
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1: 49°F (1984)
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2: 51°F (1945)
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3: 52°F (1996)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 51.1°F
Average high is 62.2°F
Average low is 40.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.13" (1979)
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2: 1.08" (1971)
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3: 1.06" (1947)
Precipitation data from 1929 to 2022.