930  
CDUS46 KSEW 230123  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
623 PM PDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 22 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM MM MM 90 1956 77 MM 68  
2018  
MINIMUM MM MM 38 1960 50 MM 58  
1973  
AVERAGE MM 64 MM 63  
 
PRECIPITATION (IN)  
TODAY MM 1.24 2001 0.04 MM 0.01  
MONTH TO DATE 1.05 0.57 0.48 0.93  
SINCE OCT 1 38.92 48.19 -9.27 46.59  
SINCE JAN 1 18.02 27.06 -9.04 26.23  
 
DEGREE DAYS  
HEATING  
TODAY MM 2 MM 2  
MONTH TO DATE 17 44 -27 22  
SINCE JUN 1 229 306 -77 227  
SINCE JUL 1 64 117 -53 46  
 
COOLING  
TODAY MM 1 MM 0  
MONTH TO DATE 46 39 7 49  
SINCE JUN 1 142 98 44 171  
SINCE JAN 1 142 100 42 174    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1981  
MINIMUM TEMPERATURE (F) 50 39 1973  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 619 AM PDT SUNSET 809 PM PDT  
AUGUST 23 2025........SUNRISE 620 AM PDT SUNSET 807 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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