Climatological Report (Daily)
Issued by NWS Portland, OR

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010
CDUS46 KPQR 171142
CLIPDX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
442 AM PDT SUN AUG 17 2025

...................................

...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 16 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         75    538 PM 103    2023  82     -7       81
  MINIMUM         64   1135 PM  47    1969  59      5       59
  AVERAGE         70                        71     -1       70

PRECIPITATION (IN)
  YESTERDAY        0.11          0.46 1972   0.01   0.10     0.00
  MONTH TO DATE    0.58                      0.21   0.37     0.00
  SINCE OCT 1     33.98                     35.07  -1.09    38.56
  SINCE JAN 1     17.72                     20.43  -2.71    22.07

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        5                         6     -1        5
  MONTH TO DATE  122                       105     17      145
  SINCE JUN 1    419                       332     87      530
  SINCE JAN 1    437                       355     82      553
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (310)
  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
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     50           200 PM
 AVERAGE    72

..........................................................


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       105      1977
 MINIMUM TEMPERATURE (F)   59        45      1970


SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE   614 AM PDT   SUNSET   814 PM PDT
AUGUST 18 2025........SUNRISE   615 AM PDT   SUNSET   812 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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