489  
CDUS46 KSEW 060219  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PST FRI DEC 05 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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 56 301 PM 62 2023 46 10 50  
MINIMUM 45 415 AM 12 1994 33 12 26  
AVERAGE 51 40 11 38  
 
PRECIPITATION (IN)  
TODAY 0.16 2.96 2023 0.26 -0.10 0.00  
MONTH TO DATE 0.60 1.31 -0.71 0.00  
SINCE OCT 1 12.38 14.59 -2.21 10.66  
SINCE JAN 1 31.74 44.08 -12.34 39.25  
 
DEGREE DAYS  
HEATING  
TODAY 14 25 -11 27  
MONTH TO DATE 110 125 -15 144  
SINCE DEC 1 110 125 -15 144  
SINCE JUL 1 1249 1556 -307 1331  
 
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 S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 83 400 PM  
AVERAGE 92  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 58 1965  
MINIMUM TEMPERATURE (F) 33 17 1980  
2018  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 742 AM PST SUNSET 423 PM PST  
DECEMBER 6 2025......SUNRISE 743 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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