Records for Hillsboro Area, Oregon (HIOthr) on 08-22
Record Highs
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1: 98°F (1961)
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2: 97°F (1950)
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3: 96°F (1934)
Record Lows
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1: 38°F (1938)
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2: 40°F (1973)
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3: 40°F (1955)
Lowest Highs
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1: 63°F (1961)
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2: 63°F (1956)
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3: 60°F (1936)
Highest Lows
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1: 65°F (2001)
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2: 66°F (1990)
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3: 68°F (1978)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 66.5°F
Average high is 81.7°F
Average low is 51.2°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 0.79" (2004)
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2: 0.64" (2001)
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3: 0.63" (1950)
Precipitation data from 1929 to 2022.