801  
CDUS46 KSEW 060831  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
131 AM PDT SAT SEP 06 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 456 PM 95 2024 75 -3 95  
MINIMUM 56 1136 PM 37 2002 48 8 50  
AVERAGE 64 62 2 73  
 
PRECIPITATION (IN)  
YESTERDAY T 1.01 2013 0.05 -0.05 0.00  
MONTH TO DATE T 0.26 -0.26 0.02  
SINCE OCT 1 38.98 48.84 -9.86 47.06  
SINCE JAN 1 18.08 27.71 -9.63 26.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 1 19 -18 2  
SINCE SEP 1 1 19 -18 2  
SINCE JUL 1 73 159 -86 81  
 
COOLING  
YESTERDAY 0 0 0 8  
MONTH TO DATE 9 3 6 13  
SINCE SEP 1 9 3 6 13  
SINCE JAN 1 199 108 91 194    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 66 300 PM  
AVERAGE 83  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2024  
MINIMUM TEMPERATURE (F) 48 36 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 638 AM PDT SUNSET 740 PM PDT  
SEPTEMBER 7 2025.....SUNRISE 639 AM PDT SUNSET 738 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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