216  
CDUS46 KSEW 110826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE AUG 11 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 10 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 437 PM 102 1981 79 -2 89  
MINIMUM 50 222 AM 40 1954 51 -1 56  
AVERAGE 64 65 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.10 0.18 -0.08 0.13  
SINCE OCT 1 49.33 47.80 1.53 38.00  
SINCE JAN 1 24.13 26.67 -2.54 17.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 13 20 -7 13  
SINCE JUN 1 221 282 -61 225  
SINCE JUL 1 76 93 -17 60  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 18 20 -2 15  
SINCE JUN 1 94 79 15 111  
SINCE JAN 1 94 81 13 111    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 48 400 PM  
AVERAGE 74  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1981  
MINIMUM TEMPERATURE (F) 51 40 1966  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 604 AM PDT SUNSET 829 PM PDT  
AUGUST 12 2026........SUNRISE 605 AM PDT SUNSET 827 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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