790  
CDUS46 KSEW 240124  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
624 PM PDT WED SEP 23 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 68 403 PM 91 1957 70 -2 78  
MINIMUM 43 249 AM 26 2000 45 -2 42  
AVERAGE 56 57 -1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 2020 0.08 -0.08 0.00  
MONTH TO DATE 0.74 1.42 -0.68 0.67  
SINCE OCT 1 50.09 50.00 0.09 39.65  
SINCE JAN 1 24.89 28.87 -3.98 18.75  
 
DEGREE DAYS  
HEATING  
TODAY 9 8 1 5  
MONTH TO DATE 137 122 15 60  
SINCE SEP 1 137 122 15 60  
SINCE JUL 1 226 262 -36 132  
 
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 4 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 40 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1974  
MINIMUM TEMPERATURE (F) 45 30 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 700 AM PDT SUNSET 707 PM PDT  
SEPTEMBER 24 2026.....SUNRISE 701 AM PDT SUNSET 705 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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