Records for Hillsboro Area, Oregon (HIOthr) on 07-31
Record Highs
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1: 102°F (1965)
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2: 101°F (2015)
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3: 99°F (2022)
Record Lows
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1: 40°F (2002)
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2: 40°F (1941)
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3: 41°F (2008)
Lowest Highs
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1: 66°F (2021)
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2: 61°F (1998)
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3: 60°F (1983)
Highest Lows
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1: 63°F (1985)
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2: 65°F (1982)
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3: 66°F (1964)
Highest July temperature:
108°F on 07-19-1956.
Lowest July temperature:
36°F on 07-25-1930.
Average temperature is 68.6°F
Average high is 84.1°F
Average low is 53.1°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.30" (1985)
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2: 0.07" (1982)
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3: 0.06" (1935)
Precipitation data from 1929 to 2022.