888  
CDUS46 KSEW 060117  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI SEP 05 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 456 PM 95 2024 75 -3 95  
MINIMUM 56 1258 AM 37 2002 48 8 50  
AVERAGE 64 62 2 73  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
TODAY 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 (20)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2024  
MINIMUM TEMPERATURE (F) 48 36 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 637 AM PDT SUNSET 742 PM PDT  
SEPTEMBER 6 2025.....SUNRISE 638 AM PDT SUNSET 740 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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