263  
CDUS46 KSEW 160128  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
628 PM PDT THU MAY 15 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 15 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 55 153 PM 92 2023 66 -11 78  
MINIMUM 41 509 AM 27 1964 43 -2 44  
AVERAGE 48 55 -7 61  
 
PRECIPITATION (IN)  
TODAY 0.09 0.79 1965 0.07 0.02 0.00  
MONTH TO DATE 0.16 1.19 -1.03 1.03  
SINCE OCT 1 36.70 44.56 -7.86 42.86  
SINCE JAN 1 15.80 23.43 -7.63 22.50  
 
DEGREE DAYS  
HEATING  
TODAY 17 10 7 4  
MONTH TO DATE 188 181 7 155  
SINCE MAR 1 1265 1333 -68 1218  
SINCE JUL 1 4703 5042 -339 4378  
 
COOLING  
TODAY 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 6 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 57 1200 PM  
AVERAGE 75  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1985  
MINIMUM TEMPERATURE (F) 43 31 2002  
 
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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