Records for Portland Area, Oregon (PDXthr) on 05-06
Record Highs
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1: 91°F (1987)
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2: 86°F (1992)
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3: 84°F (2013)
Record Lows
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1: 36°F (1965)
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2: 38°F (1978)
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3: 39°F (2000)
Lowest Highs
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1: 56°F (1974)
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2: 55°F (1998)
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3: 55°F (1989)
Highest Lows
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1: 49°F (1962)
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2: 50°F (2002)
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3: 50°F (1963)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 56.9°F
Average high is 65.9°F
Average low is 47.8°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.80" (1963)
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2: 0.69" (2022)
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3: 0.53" (1951)
Precipitation data from 1940 to 2022.