702  
CDUS46 KSEW 210120  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT FRI JUN 20 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 65 1221 PM 91 2018 71 -6 87  
MINIMUM 46 409 AM 37 1966 48 -2 46  
AVERAGE 56 60 -4 67  
 
PRECIPITATION (IN)  
TODAY T 0.94 1984 0.05 -0.05 0.00  
MONTH TO DATE 0.12 1.10 -0.98 2.19  
SINCE OCT 1 37.62 46.73 -9.11 45.40  
SINCE JAN 1 16.72 25.60 -8.88 25.04  
 
DEGREE DAYS  
HEATING  
TODAY 9 6 3 0  
MONTH TO DATE 128 140 -12 148  
SINCE JUN 1 128 140 -12 148  
SINCE JUL 1 4984 5327 -343 4716  
 
COOLING  
TODAY 0 0 0 2  
MONTH TO DATE 16 0 16 2  
SINCE JUN 1 16 0 16 2  
SINCE JAN 1 16 2 14 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 53 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2021  
MINIMUM TEMPERATURE (F) 48 37 1960  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 517 AM PDT SUNSET 910 PM PDT  
JUNE 21 2025..........SUNRISE 517 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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