Records for Hillsboro Area, Oregon (HIOthr) on 08-27
Record Highs
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1: 100°F (1986)
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2: 100°F (1972)
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3: 97°F (2019)
Record Lows
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1: 40°F (2000)
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2: 41°F (1942)
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3: 42°F (1981)
Lowest Highs
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1: 61°F (2013)
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2: 61°F (1974)
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3: 61°F (1950)
Highest Lows
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1: 63°F (1991)
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2: 66°F (1973)
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3: 66°F (1964)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 65.8°F
Average high is 81°F
Average low is 50.6°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.22" (1997)
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2: 0.17" (1975)
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3: 0.10" (1991)
Precipitation data from 1929 to 2022.