984  
CDUS46 KSEW 200116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT MON MAY 19 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 19 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 59 133 PM 86 1961 67 -8 63  
1963  
MINIMUM 47 258 AM 31 1962 44 3 38  
AVERAGE 53 55 -2 51  
 
PRECIPITATION (IN)  
TODAY 0.32 0.81 1968 0.07 0.25 T  
MONTH TO DATE 0.64 1.48 -0.84 1.03  
SINCE OCT 1 37.18 44.85 -7.67 42.86  
SINCE JAN 1 16.28 23.72 -7.44 22.50  
 
DEGREE DAYS  
HEATING  
TODAY 12 10 2 14  
MONTH TO DATE 235 221 14 204  
SINCE MAR 1 1312 1373 -61 1267  
SINCE JUL 1 4750 5082 -332 4427  
 
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 10 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 AM  
LOWEST 64 1200 PM  
AVERAGE 79  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1963  
MINIMUM TEMPERATURE (F) 44 29 1975  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 531 AM PDT SUNSET 846 PM PDT  
MAY 20 2025...........SUNRISE 530 AM PDT SUNSET 847 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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