651
CDUS46 KPQR 312321
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
421 PM PDT SUN AUG 31 2025
...............................
..THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 31 2025
VALID AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 81 248 PM 102 1987 80 1 99
MINIMUM 59 613 AM 44 1951 57 2 62
AVERAGE 70 69 1 81
PRECIPITATION (IN)
TODAY 0.00 0.55 2023 0.03 -0.03 0.00
MONTH TO DATE 0.59 0.54 0.05 0.60
SINCE OCT 1 33.99 35.40 -1.41 39.16
SINCE JAN 1 17.73 20.76 -3.03 22.67
SNOWFALL (IN)
TODAY 0.0 0.0 2020
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 2 -2 4
SINCE JUN 1 58 92 -34 49
SINCE JUL 1 2 12 -10 4
COOLING
TODAY 5 4 1 16
MONTH TO DATE 276 181 95 224
SINCE JUN 1 573 408 165 609
SINCE JAN 1 591 431 160 632
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 51 300 PM
AVERAGE 71
......................................................
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1988
MINIMUM TEMPERATURE (F) 57 44 1973
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 631 AM PDT SUNSET 749 PM PDT
SEPTEMBER 1 2025.....SUNRISE 632 AM PDT SUNSET 747 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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