186  
CDUS46 KSEW 120826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU JUN 12 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JUNE 11 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 70 307 PM 87 2019 70 0 66  
MINIMUM 47 423 AM 36 1988 47 0 43  
AVERAGE 59 58 1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1948 0.06 -0.06 T  
MONTH TO DATE 0.01 0.65 -0.64 1.73  
SINCE OCT 1 37.51 46.28 -8.77 44.94  
SINCE JAN 1 16.61 25.15 -8.54 24.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 7 -1 10  
MONTH TO DATE 45 83 -38 72  
SINCE JUN 1 45 83 -38 72  
SINCE JUL 1 4901 5270 -369 4640  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 0 16 0  
SINCE JUN 1 16 0 16 0  
SINCE JAN 1 16 2 14 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 42 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2019  
MINIMUM TEMPERATURE (F) 47 35 1979  
 
SUNRISE AND SUNSET  
JUNE 12 2025..........SUNRISE 516 AM PDT SUNSET 907 PM PDT  
JUNE 13 2025..........SUNRISE 516 AM PDT SUNSET 908 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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