511  
CDUS46 KSEW 300117  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 75 428 PM 94 1996 76 -1 82  
MINIMUM 59 435 AM 34 1969 49 10 43  
AVERAGE 67 63 4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 2013 0.04 -0.04 0.00  
MONTH TO DATE 1.11 0.87 0.24 1.38  
SINCE OCT 1 38.98 48.49 -9.51 47.04  
SINCE JAN 1 18.08 27.36 -9.28 26.68  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 19 63 -44 55  
SINCE JUN 1 231 325 -94 260  
SINCE JUL 1 66 136 -70 79  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 93 46 47 49  
SINCE JUN 1 189 105 84 171  
SINCE JAN 1 189 107 82 174    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 60 400 PM  
AVERAGE 77  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2022  
MINIMUM TEMPERATURE (F) 49 36 1977  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 628 AM PDT SUNSET 756 PM PDT  
AUGUST 30 2025........SUNRISE 629 AM PDT SUNSET 754 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page