Records for Hillsboro Area, Oregon (HIOthr) on 08-08
Record Highs
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1: 103°F (1981)
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2: 103°F (1978)
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3: 100°F (1971)
Record Lows
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1: 40°F (1938)
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2: 41°F (1970)
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3: 41°F (1949)
Lowest Highs
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1: 62°F (1991)
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2: 61°F (2019)
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3: 61°F (1958)
Highest Lows
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1: 68°F (1985)
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2: 69°F (1976)
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3: 70°F (2019)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 68.1°F
Average high is 83.5°F
Average low is 52.7°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.40" (1985)
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2: 0.38" (2003)
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3: 0.10" (1957)
Precipitation data from 1929 to 2022.