677  
CDUS46 KSEW 230827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT WED JUL 23 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 22 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 78 443 PM 99 1978 79 -1 74  
2006  
MINIMUM 54 1229 AM 41 1982 51 3 MM  
AVERAGE 66 65 1 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1993 0.02 -0.02 0.00  
MONTH TO DATE T 0.41 -0.41 0.01  
SINCE OCT 1 37.87 47.50 -9.63 45.46  
SINCE JAN 1 16.97 26.37 -9.40 25.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 MM  
MONTH TO DATE 35 58 -23 9  
SINCE JUN 1 200 247 -47 190  
SINCE JUL 1 35 58 -23 9  
 
COOLING  
YESTERDAY 1 2 -1 MM  
MONTH TO DATE 52 30 22 106  
SINCE JUN 1 78 42 36 117  
SINCE JAN 1 78 44 34 120    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 50 100 PM  
AVERAGE 72  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1991  
2004  
MINIMUM TEMPERATURE (F) 51 39 1963  
 
SUNRISE AND SUNSET  
JULY 23 2025..........SUNRISE 541 AM PDT SUNSET 855 PM PDT  
JULY 24 2025..........SUNRISE 542 AM PDT SUNSET 853 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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