491  
CDUS46 KSEW 090218  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PST MON DEC 08 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 56 342 PM 60 1957 45 11 49  
MINIMUM 48 500 AM -3 1972 33 15 42  
AVERAGE 52 39 13 46  
 
PRECIPITATION (IN)  
TODAY 1.96 2.50 2015 0.25 1.71 0.17  
MONTH TO DATE 3.99 2.09 1.90 1.08  
SINCE OCT 1 15.77 15.37 0.40 11.74  
SINCE JAN 1 35.13 44.86 -9.73 40.33  
 
DEGREE DAYS  
HEATING  
TODAY 13 26 -13 19  
MONTH TO DATE 150 203 -53 205  
SINCE DEC 1 150 203 -53 205  
SINCE JUL 1 1289 1634 -345 1392  
 
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 10 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 PM  
LOWEST 93 300 AM  
AVERAGE 95  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 59 1993  
2014  
MINIMUM TEMPERATURE (F) 33 6 2009  
 
SUNRISE AND SUNSET  
DECEMBER 8 2025......SUNRISE 745 AM PST SUNSET 423 PM PST  
DECEMBER 9 2025......SUNRISE 746 AM PST SUNSET 423 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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