612  
CDUS46 KSEW 150832  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
132 AM PDT THU MAY 15 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 14 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 60 127 PM 90 2023 66 -6 74  
MINIMUM 42 1126 PM 28 1964 43 -1 40  
AVERAGE 51 54 -3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 2011 0.07 -0.07 0.00  
MONTH TO DATE 0.07 1.12 -1.05 1.03  
SINCE OCT 1 36.61 44.49 -7.88 42.86  
SINCE JAN 1 15.71 23.36 -7.65 22.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 8  
MONTH TO DATE 171 171 0 151  
SINCE MAR 1 1248 1323 -75 1214  
SINCE JUL 1 4686 5032 -346 4374  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE MAR 1 0 0 0 3  
SINCE JAN 1 0 0 0 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 44 100 PM  
AVERAGE 67  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 2023  
MINIMUM TEMPERATURE (F) 43 27 1964  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 536 AM PDT SUNSET 841 PM PDT  
MAY 16 2025...........SUNRISE 535 AM PDT SUNSET 842 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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