Records for Portland Area, Oregon (PDXthr) on 05-16
Record Highs
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1: 92°F (2008)
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2: 88°F (1985)
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3: 87°F (1992)
Record Lows
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1: 40°F (1950)
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2: 41°F (2003)
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3: 41°F (1986)
Lowest Highs
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1: 61°F (2006)
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2: 55°F (2020)
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3: 55°F (2019)
Highest Lows
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1: 51°F (1998)
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2: 52°F (2003)
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3: 53°F (1977)
Highest May temperature:
100°F on 05-28-1983.
Lowest May temperature:
29°F on 05-01-1954.
Average temperature is 58.9°F
Average high is 68.3°F
Average low is 49.6°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 1.34" (1945)
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2: 0.67" (1998)
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3: 0.55" (1972)
Precipitation data from 1940 to 2022.