193  
CDUS46 KSEW 280117  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT WED AUG 27 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 66 234 PM 92 1967 77 -11 70  
2009  
MINIMUM 60 641 AM 38 1955 49 11 48  
AVERAGE 63 63 0 59  
 
PRECIPITATION (IN)  
TODAY 0.05 0.89 1991 0.04 0.01 0.00  
MONTH TO DATE 1.10 0.78 0.32 1.38  
SINCE OCT 1 38.97 48.40 -9.43 47.04  
SINCE JAN 1 18.07 27.27 -9.20 26.68  
 
DEGREE DAYS  
HEATING  
TODAY 2 3 -1 6  
MONTH TO DATE 19 57 -38 46  
SINCE JUN 1 231 319 -88 251  
SINCE JUL 1 66 130 -64 70  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 87 44 43 49  
SINCE JUN 1 183 103 80 171  
SINCE JAN 1 183 105 78 174    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 PM  
LOWEST 73 1200 AM  
AVERAGE 80  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1967  
MINIMUM TEMPERATURE (F) 49 37 1985  
 
SUNRISE AND SUNSET  
AUGUST 27 2025........SUNRISE 625 AM PDT SUNSET 800 PM PDT  
AUGUST 28 2025........SUNRISE 626 AM PDT SUNSET 758 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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