162  
CDUS46 KSEW 250830  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT FRI SEP 25 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 65 248 PM 91 1974 70 -5 76  
MINIMUM 44 629 AM 30 2000 45 -1 44  
AVERAGE 55 57 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.69 1.30 1950 0.08 0.61 0.00  
MONTH TO DATE 1.43 1.50 -0.07 0.67  
SINCE OCT 1 50.78 50.08 0.70 39.65  
SINCE JAN 1 25.58 28.95 -3.37 18.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 8 2 5  
MONTH TO DATE 147 130 17 65  
SINCE SEP 1 147 130 17 65  
SINCE JUL 1 236 270 -34 137  
 
COOLING  
YESTERDAY 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 N (20)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 56 100 PM  
AVERAGE 77  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 1991  
MINIMUM TEMPERATURE (F) 45 31 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 703 AM PDT SUNSET 703 PM PDT  
SEPTEMBER 26 2026.....SUNRISE 704 AM PDT SUNSET 701 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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