402  
CDUS46 KSEW 290217  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST SUN DEC 28 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 35 406 PM 56 1980 44 -9 50  
MINIMUM 25 331 AM 10 1990 33 -8 42  
AVERAGE 30 38 -8 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 2011 0.26 -0.26 0.27  
MONTH TO DATE 13.42 7.10 6.32 9.75  
SINCE OCT 1 25.20 20.38 4.82 20.41  
SINCE JAN 1 44.56 49.87 -5.31 49.00  
 
DEGREE DAYS  
HEATING  
TODAY 35 26 9 19  
MONTH TO DATE 563 731 -168 628  
SINCE DEC 1 563 731 -168 628  
SINCE JUL 1 1702 2162 -460 1815  
 
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 0 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 0.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 200 AM  
AVERAGE 98  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 57 2023  
MINIMUM TEMPERATURE (F) 33 4 1990  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 757 AM PST SUNSET 430 PM PST  
DECEMBER 29 2025......SUNRISE 757 AM PST SUNSET 431 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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