074  
CDUS46 KSEW 270827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT SUN APR 27 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 66 308 PM 83 2018 61 5 61  
MINIMUM 44 1159 PM 27 1976 39 5 49  
1984  
2008  
AVERAGE 55 50 5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 1985 0.10 -0.10 0.03  
MONTH TO DATE 2.36 3.30 -0.94 2.01  
SINCE OCT 1 36.47 43.00 -6.53 41.38  
SINCE JAN 1 15.57 21.87 -6.30 21.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 15 -5 10  
MONTH TO DATE 406 447 -41 418  
SINCE MAR 1 1015 1095 -80 998  
SINCE JUL 1 4453 4804 -351 4158  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 42 500 PM  
AVERAGE 66  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 87 1987  
MINIMUM TEMPERATURE (F) 39 26 1954  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 602 AM PDT SUNSET 817 PM PDT  
APRIL 28 2025.........SUNRISE 600 AM PDT SUNSET 819 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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