Records for Ontario Area, Oregon (ONOthr) on 08-15
Record Highs
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1: 108°F (1967)
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2: 106°F (1958)
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3: 104°F (1973)
Record Lows
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1: 42°F (1978)
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2: 42°F (1974)
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3: 44°F (1985)
Lowest Highs
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1: 72°F (1992)
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2: 71°F (1998)
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3: 67°F (1991)
Highest Lows
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1: 72°F (1976)
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2: 72°F (1968)
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3: 78°F (1999)
Highest August temperature:
113°F on 08-04-1961.
Lowest August temperature:
33°F on 08-28-1960.
Average temperature is 74.7°F
Average high is 91.9°F
Average low is 57.5°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.54" (1972)
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2: 0.23" (1968)
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3: 0.09" (1993)
Precipitation data from 1945 to 2022.