780  
CDUS46 KSEW 300827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT WED JUL 30 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 29 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 90 444 PM 104 2009 79 11 68  
MINIMUM 48 525 AM 41 1954 52 -4 59  
AVERAGE 69 66 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 2024 0.01 -0.01 0.20  
MONTH TO DATE T 0.50 -0.50 0.21  
SINCE OCT 1 37.87 47.59 -9.72 45.66  
SINCE JAN 1 16.97 26.46 -9.49 25.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 47 72 -25 24  
SINCE JUN 1 212 261 -49 205  
SINCE JUL 1 47 72 -25 24  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 62 44 18 106  
SINCE JUN 1 88 56 32 117  
SINCE JAN 1 88 58 30 120    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 23 300 PM  
AVERAGE 58  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2022  
MINIMUM TEMPERATURE (F) 52 42 1956  
1969  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 549 AM PDT SUNSET 846 PM PDT  
JULY 31 2025..........SUNRISE 550 AM PDT SUNSET 845 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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