Records for Hillsboro Area, Oregon (HIOthr) on 08-03
Record Highs
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1: 105°F (2017)
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2: 104°F (1952)
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3: 98°F (1986)
Record Lows
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1: 41°F (2008)
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2: 42°F (1930)
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3: 44°F (2002)
Lowest Highs
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1: 62°F (1939)
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2: 61°F (2017)
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3: 61°F (1947)
Highest Lows
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1: 65°F (1981)
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2: 66°F (1964)
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3: 66°F (1953)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 68.4°F
Average high is 83.9°F
Average low is 53°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.66" (1962)
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2: 0.29" (1941)
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3: 0.18" (1942)
Precipitation data from 1929 to 2022.