CDUS46 KSEW 120221

CLISEW



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SEATTLE

621 PM PST THU DEC 11 2025



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



...THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 11 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         52        MM  59    1895    50                      

  MINIMUM         47        MM  16    1919    33                      

  AVERAGE         50                          42                   



PRECIPITATION (IN)                                                    

  TODAY            0.44          3.40 1921     0.00                   

  MONTH TO DATE    2.95                        0.86                   

  SINCE OCT 1     12.55                       10.29                   

  SINCE JAN 1     29.11                       33.65                   



SNOWFALL (IN)                                                              

  TODAY            0.0                         0.0                    

  MONTH TO DATE    0.0                         0.0                    

  SINCE OCT 1      0.0                         0.0                    

  SINCE JUL 1      0.0                         0.0                    

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           15                          23                      

  MONTH TO DATE  172                         254                      

  SINCE DEC 1    172                         254                      

  SINCE JUL 1    989                        1192                      



 COOLING                                                              

  TODAY            0                           0                      

  MONTH TO DATE    0                           0                      

  SINCE DEC 1      0                           0                      

  SINCE JAN 1    374                         342                      

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





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          







-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









$$