038  
CDUS46 KSEW 280926  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST SUN DEC 28 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 2025  
 
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)  
YESTERDAY  
MAXIMUM 43 249 PM 58 1980 44 -1 49  
MINIMUM 30 1159 PM 16 1977 33 -3 43  
AVERAGE 37 38 -1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.94 1949 0.26 -0.25 0.95  
MONTH TO DATE 13.42 6.84 6.58 9.48  
SINCE OCT 1 25.20 20.12 5.08 20.14  
SINCE JAN 1 44.56 49.61 -5.05 48.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 26 2 19  
MONTH TO DATE 528 705 -177 609  
SINCE DEC 1 528 705 -177 609  
SINCE JUL 1 1667 2136 -469 1796  
 
COOLING  
YESTERDAY 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 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 67 300 PM  
AVERAGE 84  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 56 1980  
MINIMUM TEMPERATURE (F) 33 10 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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