Climatological Report (Daily)
Issued by NWS Portland, OR

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CDUS46 KPQR 171141
CLIPDX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
441 AM PDT SAT MAY 17 2025

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

...THE PORTLAND OR CLIMATE SUMMARY FOR MAY 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         63    611 PM  92    2008  70     -7       74
  MINIMUM         50    558 AM  40    1950  50      0       54
  AVERAGE         57                        60     -3       64

PRECIPITATION (IN)
  YESTERDAY        0.05          1.34 1945   0.09  -0.04      T
  MONTH TO DATE    0.45                      1.28  -0.83     1.77
  SINCE OCT 1     29.67                     31.49  -1.82    36.47
  SINCE JAN 1     13.41                     16.85  -3.44    19.98

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2022
  MONTH TO DATE    0.0
  SINCE JUL 1      3.0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         6      2        1
  MONTH TO DATE   97                       121    -24       91
  SINCE MAR 1    779                      1007   -228      858
  SINCE JUL 1   3477                      3948   -471     3520

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    3                         8     -5       23
  SINCE MAR 1      7                        10     -3       23
  SINCE JAN 1      7                        10     -3       23
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     54           400 PM
 AVERAGE    74

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        95      2008
 MINIMUM TEMPERATURE (F)   50        37      1966


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   537 AM PDT   SUNSET   838 PM PDT
MAY 18 2025...........SUNRISE   536 AM PDT   SUNSET   839 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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