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

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409
CDUS46 KSEW 200827
CLISEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED AUG 20 2025

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 19 2025...

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)
 YESTERDAY
  MAXIMUM         79        MM  91    2016    79
  MINIMUM         60        MM  47    1895    54
  AVERAGE         70                          67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.67 1976      T
  MONTH TO DATE    1.16                        0.87
  SINCE OCT 1     31.73                       37.15
  SINCE JAN 1     15.59                       20.77

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                           0
  MONTH TO DATE    1                           1
  SINCE JUN 1     79                         112
  SINCE JUL 1      8                           5

 COOLING
  YESTERDAY        5                           2
  MONTH TO DATE   94                          94
  SINCE JUN 1    258                         274
  SINCE JAN 1    261                         278
.....................................................


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  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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