111  
CDUS46 KSEW 280827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT MON JUL 28 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 27 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 77 402 PM 99 1958 79 -2 79  
1998  
MINIMUM 46 514 AM 41 1986 52 -6 48  
AVERAGE 62 65 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1950 0.01 -0.01 0.00  
MONTH TO DATE T 0.47 -0.47 0.01  
SINCE OCT 1 37.87 47.56 -9.69 45.46  
SINCE JAN 1 16.97 26.43 -9.46 25.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 1  
MONTH TO DATE 47 68 -21 20  
SINCE JUN 1 212 257 -45 201  
SINCE JUL 1 47 68 -21 20  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 58 40 18 106  
SINCE JUN 1 84 52 32 117  
SINCE JAN 1 84 54 30 120    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 37 300 PM  
AVERAGE 69  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 101 2009  
MINIMUM TEMPERATURE (F) 52 40 1976  
 
SUNRISE AND SUNSET  
JULY 28 2025..........SUNRISE 547 AM PDT SUNSET 849 PM PDT  
JULY 29 2025..........SUNRISE 548 AM PDT SUNSET 847 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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