Climatological Report (Daily)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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CDUS46 KPQR 190230
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
730 PM PDT MON AUG 18 2025
...................................
...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 18 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 78 513 PM 99 2016 82 -4 80
MINIMUM 63 410 AM 45 1973 59 4 61
AVERAGE 71 70 1 71
PRECIPITATION (IN)
TODAY 0.00 0.45 1968 0.02 -0.02 0.00
MONTH TO DATE 0.58 0.25 0.33 0.30
SINCE OCT 1 33.98 35.11 -1.13 38.86
SINCE JAN 1 17.72 20.47 -2.75 22.37
SNOWFALL (IN)
TODAY 0.0 0.0 2022
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
TODAY 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
TODAY 6 6 0 6
MONTH TO DATE 135 117 18 158
SINCE JUN 1 432 344 88 543
SINCE JAN 1 450 367 83 566
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 400 AM
LOWEST 35 400 PM
AVERAGE 55
..........................................................
THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 2016
MINIMUM TEMPERATURE (F) 59 46 1947
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.
$$