581  
CDUS46 KSEW 010826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU MAY 01 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 63 458 PM 84 1998 63 0 57  
MINIMUM 30 458 AM 26 1964 40 -10 37  
AVERAGE 47 51 -4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 2001 0.09 -0.09 0.08  
MONTH TO DATE 2.43 3.67 -1.24 2.46  
SINCE OCT 1 36.54 43.37 -6.83 41.83  
SINCE JAN 1 15.64 22.24 -6.60 21.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 14 4 18  
MONTH TO DATE 468 504 -36 483  
SINCE MAR 1 1077 1152 -75 1063  
SINCE JUL 1 4515 4861 -346 4223  
 
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 2 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 42 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 2014  
MINIMUM TEMPERATURE (F) 40 25 1954  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 555 AM PDT SUNSET 823 PM PDT  
MAY 2 2025...........SUNRISE 554 AM PDT SUNSET 824 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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