079  
CDUS46 KSEW 140830  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT MON SEP 14 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2026
 
 
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)  
YESTERDAY  
MAXIMUM 64 446 PM 89 1999 73 -9 78  
MINIMUM 54 920 AM 27 1970 47 7 51  
AVERAGE 59 60 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 0.68 1963 0.06 0.17 0.00  
MONTH TO DATE 0.65 0.72 -0.07 0.07  
SINCE OCT 1 50.00 49.30 0.70 39.05  
SINCE JAN 1 24.80 28.17 -3.37 18.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 69 56 13 20  
SINCE SEP 1 69 56 13 20  
SINCE JUL 1 158 196 -38 92  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 3 -3 9  
SINCE SEP 1 0 3 -3 9  
SINCE JAN 1 124 108 16 199    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 75 700 PM  
AVERAGE 86  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1951  
1979  
MINIMUM TEMPERATURE (F) 47 35 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 648 AM PDT SUNSET 725 PM PDT  
SEPTEMBER 15 2026.....SUNRISE 649 AM PDT SUNSET 723 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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