669  
CDUS46 KSEW 090839  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
139 AM PDT SAT AUG 09 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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 80 344 PM 100 1960 79 1 92  
1978  
MINIMUM 46 513 AM 41 1970 51 -5 50  
AVERAGE 63 65 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1994 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.14 -0.01 0.00  
SINCE OCT 1 38.00 47.76 -9.76 45.66  
SINCE JAN 1 17.10 26.63 -9.53 25.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 13 16 -3 5  
SINCE JUN 1 225 278 -53 210  
SINCE JUL 1 60 89 -29 29  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 5 16 -11 33  
SINCE JUN 1 101 75 26 155  
SINCE JAN 1 101 77 24 158    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 35 500 PM  
AVERAGE 68  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 104 1981  
MINIMUM TEMPERATURE (F) 51 38 1975  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 602 AM PDT SUNSET 831 PM PDT  
AUGUST 10 2025........SUNRISE 603 AM PDT SUNSET 830 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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