339  
CDUS46 KSEW 240217  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST TUE DEC 23 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 42 352 PM 59 1950 44 -2 51  
MINIMUM 29 447 AM -7 1983 33 -4 39  
AVERAGE 36 38 -2 45  
 
PRECIPITATION (IN)  
TODAY T 1.59 2005 0.26 -0.26 0.11  
MONTH TO DATE 12.76 5.79 6.97 7.18  
SINCE OCT 1 24.54 19.07 5.47 17.84  
SINCE JAN 1 43.90 48.56 -4.66 46.43  
 
DEGREE DAYS  
HEATING  
TODAY 29 27 2 20  
MONTH TO DATE 418 599 -181 532  
SINCE DEC 1 418 599 -181 532  
SINCE JUL 1 1557 2030 -473 1719  
 
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 1 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 300 AM  
AVERAGE 98  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 60 2005  
MINIMUM TEMPERATURE (F) 33 11 1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 755 AM PST SUNSET 426 PM PST  
DECEMBER 24 2025......SUNRISE 756 AM PST SUNSET 427 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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