Records for Portland Area, Oregon (PDXthr) on 05-10
Record Highs
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1: 89°F (2019)
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2: 87°F (2020)
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3: 85°F (1993)
Record Lows
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1: 37°F (2012)
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2: 37°F (1999)
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3: 37°F (1963)
Lowest Highs
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1: 59°F (2020)
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2: 54°F (1960)
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3: 54°F (1952)
Highest Lows
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1: 50°F (2000)
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2: 52°F (1986)
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3: 54°F (1970)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 57.8°F
Average high is 67°F
Average low is 48.5°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.42" (2000)
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2: 0.40" (1977)
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3: 0.31" (1986)
Precipitation data from 1940 to 2022.