641
CDUS46 KPQR 201151
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
451 AM PDT SAT SEP 20 2025
...............................
..THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 19 2025
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)
YESTERDAY
MAXIMUM 83 452 PM 93 1974 76 7 75
MINIMUM 55 559 AM 39 1957 53 2 55
AVERAGE 69 65 4 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.14 2021 0.05 -0.05 0.00
MONTH TO DATE 0.67 0.80 -0.13 0.27
SINCE OCT 1 34.66 36.20 -1.54 39.43
SINCE JAN 1 18.40 21.56 -3.16 22.94
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2022
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 5 25 -20 14
SINCE SEP 1 5 25 -20 14
SINCE JUL 1 7 42 -35 18
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 89 60 29 94
SINCE SEP 1 89 60 29 94
SINCE JAN 1 681 491 190 726
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 35 400 PM
AVERAGE 59
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THE PORTLAND OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 1952
MINIMUM TEMPERATURE (F) 53 39 1957
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 655 AM PDT SUNSET 711 PM PDT
SEPTEMBER 21 2025.....SUNRISE 657 AM PDT SUNSET 709 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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