012  
CDUS46 KSEW 200826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SUN JUL 20 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 19 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 73 358 PM 100 1956 79 -6 88  
MINIMUM 50 1159 PM 37 1977 51 -1 51  
AVERAGE 62 65 -3 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.36 2007 0.02 -0.02 0.00  
MONTH TO DATE T 0.37 -0.37 0.01  
SINCE OCT 1 37.87 47.46 -9.59 45.46  
SINCE JAN 1 16.97 26.33 -9.36 25.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 25 52 -27 9  
SINCE JUN 1 190 241 -51 190  
SINCE JUL 1 25 52 -27 9  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 51 24 27 99  
SINCE JUN 1 77 36 41 110  
SINCE JAN 1 77 38 39 113    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1200 AM  
LOWEST 41 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1994  
MINIMUM TEMPERATURE (F) 51 40 1953  
1966  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 538 AM PDT SUNSET 858 PM PDT  
JULY 21 2025..........SUNRISE 539 AM PDT SUNSET 857 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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