Climatological Report (Daily)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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CDUS46 KPQR 180239
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
739 PM PDT WED SEP 17 2025
...................................
...THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 17 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 82 342 PM 93 1962 77 5 65
MINIMUM 58 448 AM 34 1965 54 4 54
AVERAGE 70 65 5 60
PRECIPITATION (IN)
TODAY 0.00 2.23 1969 0.05 -0.05 0.01
MONTH TO DATE 0.67 0.69 -0.02 0.27
SINCE OCT 1 34.66 36.09 -1.43 39.43
SINCE JAN 1 18.40 21.45 -3.05 22.94
SNOWFALL (IN)
TODAY 0.0 0.0 2022
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
TODAY 0 2 -2 5
MONTH TO DATE 5 21 -16 14
SINCE SEP 1 5 21 -16 14
SINCE JUL 1 7 38 -31 18
COOLING
TODAY 5 2 3 0
MONTH TO DATE 81 56 25 94
SINCE SEP 1 81 56 25 94
SINCE JAN 1 673 487 186 726
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 700 AM
LOWEST 29 300 PM
AVERAGE 56
..........................................................
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1991
MINIMUM TEMPERATURE (F) 54 36 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 652 AM PDT SUNSET 717 PM PDT
SEPTEMBER 18 2025.....SUNRISE 653 AM PDT SUNSET 715 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$