409  
CDUS46 KSEW 130826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE MAY 13 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 12 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 64 225 PM 85 2023 66 -2 79  
MINIMUM 44 1146 PM 28 1985 42 2 45  
AVERAGE 54 54 0 62  
 
PRECIPITATION (IN)  
YESTERDAY T 0.67 1996 0.07 -0.07 0.00  
MONTH TO DATE 0.07 0.97 -0.90 1.03  
SINCE OCT 1 36.61 44.34 -7.73 42.86  
SINCE JAN 1 15.71 23.21 -7.50 22.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 11 0 3  
MONTH TO DATE 144 149 -5 134  
SINCE MAR 1 1221 1301 -80 1197  
SINCE JUL 1 4659 5010 -351 4357  
 
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 2 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 45 200 PM  
AVERAGE 71  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 2023  
MINIMUM TEMPERATURE (F) 43 29 1958  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 538 AM PDT SUNSET 838 PM PDT  
MAY 14 2025...........SUNRISE 537 AM PDT SUNSET 840 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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