904  
CDUS46 KSEW 140116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT WED AUG 13 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 13 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 79 202 PM 95 2021 79 0 71  
MINIMUM 59 539 AM 38 1972 51 8 55  
AVERAGE 69 65 4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 2014 0.03 -0.03 0.00  
MONTH TO DATE 0.13 0.26 -0.13 0.00  
SINCE OCT 1 38.00 47.88 -9.88 45.66  
SINCE JAN 1 17.10 26.75 -9.65 25.30  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 13 26 -13 11  
SINCE JUN 1 225 288 -63 216  
SINCE JUL 1 60 99 -39 35  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 39 26 13 43  
SINCE JUN 1 135 85 50 165  
SINCE JAN 1 135 87 48 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 50 100 PM  
AVERAGE 68  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 2023  
MINIMUM TEMPERATURE (F) 51 40 1948  
1970  
2000  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 607 AM PDT SUNSET 825 PM PDT  
AUGUST 14 2025........SUNRISE 608 AM PDT SUNSET 823 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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