534  
CDUS46 KSEW 300116  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT TUE SEP 29 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 61 330 PM 89 1993 67 -6 63  
MINIMUM 55 743 AM 30 1961 44 11 54  
1985  
AVERAGE 58 56 2 59  
 
PRECIPITATION (IN)  
TODAY 0.22 1.14 2005 0.09 0.13 0.52  
MONTH TO DATE 1.91 1.94 -0.03 1.19  
SINCE OCT 1 51.26 50.52 0.74 40.17  
SINCE JAN 1 26.06 29.39 -3.33 19.27  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 6  
MONTH TO DATE 204 175 29 94  
SINCE SEP 1 204 175 29 94  
SINCE JUL 1 293 315 -22 166  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 3 -3 11  
SINCE SEP 1 0 3 -3 11  
SINCE JAN 1 124 108 16 201    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 PM  
LOWEST 72 1200 AM  
AVERAGE 84  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 1987  
1992  
MINIMUM TEMPERATURE (F) 44 29 1950  
2019  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 708 AM PDT SUNSET 655 PM PDT  
SEPTEMBER 30 2026.....SUNRISE 709 AM PDT SUNSET 653 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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