539
CDUS46 KPQR 130221
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
721 PM PDT FRI SEP 12 2025
...............................
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 12 2025
VALID TODAY AS OF 0700 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 73 507 PM 92 1945 78 -5 70
1975
MINIMUM 60 720 AM 41 1955 55 5 59
AVERAGE 67 66 1 65
PRECIPITATION (IN)
TODAY 0.00 0.82 2018 0.05 -0.05 0.03
MONTH TO DATE 0.04 0.46 -0.42 0.20
SINCE OCT 1 34.03 35.86 -1.83 39.36
SINCE JAN 1 17.77 21.22 -3.45 22.87
SNOWFALL (IN)
TODAY 0.0 0.0 2022
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 12 -12 2
SINCE SEP 1 0 12 -12 2
SINCE JUL 1 2 29 -27 6
COOLING
TODAY 2 3 -1 0
MONTH TO DATE 64 44 20 92
SINCE SEP 1 64 44 20 92
SINCE JAN 1 656 475 181 724
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 200 AM
LOWEST 50 400 PM
AVERAGE 64
......................................................
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 1988
1999
MINIMUM TEMPERATURE (F) 55 37 1970
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 646 AM PDT SUNSET 726 PM PDT
SEPTEMBER 13 2025.....SUNRISE 647 AM PDT SUNSET 725 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page