440
CDUS46 KPQR 181145
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
445 AM PDT MON AUG 18 2025
...............................
..THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 17 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 79 209 PM 105 1977 82 -3 84
MINIMUM 64 637 AM 45 1970 59 5 60
AVERAGE 72 71 1 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1948 0.02 -0.02 0.30
MONTH TO DATE 0.58 0.23 0.35 0.30
SINCE OCT 1 33.98 35.09 -1.11 38.86
SINCE JAN 1 17.72 20.45 -2.73 22.37
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2022
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 58 90 -32 45
SINCE JUL 1 2 10 -8 0
COOLING
YESTERDAY 7 6 1 7
MONTH TO DATE 129 111 18 152
SINCE JUN 1 426 338 88 537
SINCE JAN 1 444 361 83 560
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 200 AM
LOWEST 40 500 PM
AVERAGE 59
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THE PORTLAND OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2016
MINIMUM TEMPERATURE (F) 59 45 1973
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 615 AM PDT SUNSET 812 PM PDT
AUGUST 19 2025........SUNRISE 616 AM PDT SUNSET 811 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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