377  
CDUS46 KSEW 190116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT WED JUN 18 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 69 217 PM 98 1982 71 -2 69  
MINIMUM 56 513 AM 37 2001 48 8 41  
AVERAGE 63 59 4 55  
 
PRECIPITATION (IN)  
TODAY 0.11 0.53 2010 0.04 0.07 0.00  
MONTH TO DATE 0.12 1.00 -0.88 2.19  
SINCE OCT 1 37.62 46.63 -9.01 45.40  
SINCE JAN 1 16.72 25.50 -8.78 25.04  
 
DEGREE DAYS  
HEATING  
TODAY 2 6 -4 10  
MONTH TO DATE 102 128 -26 144  
SINCE JUN 1 102 128 -26 144  
SINCE JUL 1 4958 5315 -357 4712  
 
COOLING  
TODAY 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 7 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 42 200 PM  
AVERAGE 70  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1982  
MINIMUM TEMPERATURE (F) 48 35 1955  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 516 AM PDT SUNSET 910 PM PDT  
JUNE 19 2025..........SUNRISE 516 AM PDT SUNSET 910 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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