869  
CDUS46 KSEW 290827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 28 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 84 436 PM 101 2009 79 5 70  
MINIMUM 46 515 AM 40 1976 52 -6 53  
AVERAGE 65 66 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 1950 0.02 -0.02 0.00  
MONTH TO DATE T 0.49 -0.49 0.01  
SINCE OCT 1 37.87 47.58 -9.71 45.46  
SINCE JAN 1 16.97 26.45 -9.48 25.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 47 70 -23 23  
SINCE JUN 1 212 259 -47 204  
SINCE JUL 1 47 70 -23 23  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 58 42 16 106  
SINCE JUN 1 84 54 30 117  
SINCE JAN 1 84 56 28 120    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 29 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 104 2009  
MINIMUM TEMPERATURE (F) 52 41 1954  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 548 AM PDT SUNSET 847 PM PDT  
JULY 30 2025..........SUNRISE 549 AM PDT SUNSET 846 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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