Climatological Report (Daily)
Issued by NWS Seattle/Tacoma, WA

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912
CDUS46 KSEW 010116
CLISEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SUN AUG 31 2025

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 31 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR     LAST
                VALUE   (LST)  VALUE           YEAR
.....................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         76        MM  89    2022    83
  MINIMUM         57        MM  46    1908    58
  AVERAGE         67                          71

PRECIPITATION (IN)
  TODAY            0.00          0.63 1936     0.00
  MONTH TO DATE    1.16                        2.44
  SINCE OCT 1     31.73                       38.72
  SINCE JAN 1     15.59                       22.34

SNOWFALL (IN)
  TODAY            0.0                         0.0
  MONTH TO DATE    0.0                         0.0
  SINCE OCT 1      2.6                          T
  SINCE JUL 1      0.0                         0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                           0
  MONTH TO DATE    2                          23
  SINCE JUN 1     80                         134
  SINCE JUL 1      9                          27

 COOLING
  TODAY            2                           6
  MONTH TO DATE  157                         105
  SINCE JUN 1    321                         285
  SINCE JAN 1    324                         289
.....................................................


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.



-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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