Records for Hillsboro Area, Oregon (HIOthr) on 08-30
Record Highs
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1: 98°F (2022)
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2: 94°F (2003)
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3: 93°F (1970)
Record Lows
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1: 30°F (1930)
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2: 38°F (1945)
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3: 41°F (2008)
Lowest Highs
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1: 60°F (1978)
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2: 60°F (1948)
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3: 59°F (1986)
Highest Lows
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1: 65°F (1975)
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2: 65°F (1973)
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3: 65°F (1963)
Highest August temperature:
106°F on 08-17-1977.
Lowest August temperature:
30°F on 08-30-1930.
Average temperature is 65.4°F
Average high is 80.5°F
Average low is 50.3°F
Temperature data from 1929 to 2022.
Record Precipitation
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1: 1.29" (1983)
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2: 0.86" (1982)
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3: 0.65" (1937)
Precipitation data from 1929 to 2022.