CDUS46 KSEW 190826

CLISEW



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SEATTLE

126 AM PDT TUE AUG 19 2025



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



...THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 18 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         78        MM  89    1940    80                      

  MINIMUM         59        MM  47    1895    58                      

  AVERAGE         69                          69                   



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          1.25 1975     0.14                   

  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        4                           4                      

  MONTH TO DATE   89                          92                      

  SINCE JUN 1    253                         272                      

  SINCE JAN 1    256                         276                      

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





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.









$$