Records for Hillsboro Area, Oregon (HIOthr) on 10-22
Record Highs
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1: 78°F (2013)
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2: 76°F (1937)
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3: 74°F (1999)
Record Lows
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1: 30°F (2020)
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2: 30°F (2008)
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3: 30°F (1980)
Lowest Highs
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1: 53°F (1966)
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2: 52°F (2014)
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3: 52°F (1960)
Highest Lows
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1: 47°F (1956)
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2: 50°F (1961)
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3: 51°F (1935)
Highest October temperature:
92°F on 10-02-1987.
Lowest October temperature:
20°F on 10-31-2006.
Average temperature is 50.2°F
Average high is 60.9°F
Average low is 39.6°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.22" (2014)
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2: 1.08" (1931)
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3: 0.77" (1982)
Precipitation data from 1929 to 2022.