399  
CDUS46 KSEW 180118  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT TUE MAR 17 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MARCH 17 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 54 113 AM 74 2024 54 0 51  
MINIMUM 49 902 AM 22 2020 35 14 26  
AVERAGE 52 44 8 39  
 
PRECIPITATION (IN)  
TODAY 0.53 0.96 1984 0.19 0.34 0.01  
MONTH TO DATE 6.14 3.27 2.87 2.37  
SINCE OCT 1 40.30 37.29 3.01 30.50  
SINCE JAN 1 15.10 16.16 -1.06 9.60  
 
DEGREE DAYS  
HEATING  
TODAY 13 21 -8 26  
MONTH TO DATE 348 371 -23 371  
SINCE MAR 1 348 371 -23 371  
SINCE JUL 1 3571 4080 -509 3809  
 
COOLING  
TODAY 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 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 59 1200 AM  
AVERAGE 78  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 74 2019  
MINIMUM TEMPERATURE (F) 35 19 1965  
 
SUNRISE AND SUNSET  
MARCH 17 2026.........SUNRISE 720 AM PDT SUNSET 720 PM PDT  
MARCH 18 2026.........SUNRISE 718 AM PDT SUNSET 722 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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