384  
CDUS46 KSEW 120128  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
628 PM PDT MON AUG 11 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 91 234 PM 100 1981 79 12 72  
MINIMUM 56 530 AM 40 1966 51 5 53  
AVERAGE 74 65 9 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 2009 0.03 -0.03 0.00  
MONTH TO DATE 0.13 0.21 -0.08 0.00  
SINCE OCT 1 38.00 47.83 -9.83 45.66  
SINCE JAN 1 17.10 26.70 -9.60 25.30  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 13 22 -9 7  
SINCE JUN 1 225 284 -59 212  
SINCE JUL 1 60 95 -35 31  
 
COOLING  
TODAY 9 2 7 0  
MONTH TO DATE 24 22 2 43  
SINCE JUN 1 120 81 39 165  
SINCE JAN 1 120 83 37 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 32 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1977  
2021  
MINIMUM TEMPERATURE (F) 51 39 1972  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 604 AM PDT SUNSET 828 PM PDT  
AUGUST 12 2025........SUNRISE 606 AM PDT SUNSET 827 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