CDUS46 KSEW 120221

CLIOLM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SEATTLE

621 PM PST THU DEC 11 2025



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



...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2025...

VALID TODAY AS OF 0500 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1941 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         56   1212 AM  58    1958  45     11       48       

                                      2014                           

  MINIMUM         46    459 PM  10    2009  33     13       29       

  AVERAGE         51                        39     12       39     



PRECIPITATION (IN)                                                    

  TODAY            0.11          2.33 1955   0.25  -0.14     0.00     

  MONTH TO DATE    7.04                      2.84   4.20     1.08     

  SINCE OCT 1     18.82                     16.12   2.70    11.74     

  SINCE JAN 1     38.18                     45.61  -7.43    40.33     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           14                        26    -12       26        

  MONTH TO DATE  188                       281    -93      284        

  SINCE DEC 1    188                       281    -93      284        

  SINCE JUL 1   1327                      1712   -385     1471        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1    201                       113     88      214        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (220)       

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (240)       

  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (230)       

  AVERAGE WIND SPEED     6.9                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    97          1000 AM                                      

 LOWEST     89           100 AM                                      

 AVERAGE    93                                                        



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





THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   45        60      1995                      

 MINIMUM TEMPERATURE (F)   33        12      1972                      





SUNRISE AND SUNSET                                                    

DECEMBER 11 2025......SUNRISE   747 AM PST   SUNSET   423 PM PST     

DECEMBER 12 2025......SUNRISE   748 AM PST   SUNSET   423 PM PST     





-  INDICATES NEGATIVE NUMBERS.

RINDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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