234  
CDUS46 KSEW 200826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT MON OCT 20 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2025  
 
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)  
YESTERDAY  
MAXIMUM 59 155 PM 73 2014 59 0 64  
MINIMUM 49 748 PM 21 1976 40 9 52  
AVERAGE 54 49 5 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.26 2007 0.17 -0.10 0.03  
MONTH TO DATE 1.07 2.62 -1.55 1.33  
SINCE OCT 1 1.07 2.62 -1.55 1.33  
SINCE JAN 1 20.43 32.11 -11.68 29.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 7  
MONTH TO DATE 255 245 10 200  
SINCE SEP 1 357 428 -71 340  
SINCE JUL 1 429 568 -139 419  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 8 3 33  
SINCE JAN 1 201 113 88 214    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 67 200 PM  
AVERAGE 80  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 71 1987  
MINIMUM TEMPERATURE (F) 40 23 1949  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 737 AM PDT SUNSET 615 PM PDT  
OCTOBER 21 2025.......SUNRISE 739 AM PDT SUNSET 613 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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