780  
CDUS46 KSEW 030120  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT TUE SEP 02 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 2 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 80 356 PM 98 1988 76 4 69  
MINIMUM 51 500 AM 36 1960 49 2 57  
1973  
AVERAGE 66 62 4 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1979 0.04 -0.04 0.02  
MONTH TO DATE 0.00 0.09 -0.09 0.02  
SINCE OCT 1 38.98 48.67 -9.69 47.06  
SINCE JAN 1 18.08 27.54 -9.46 26.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 2  
MONTH TO DATE 0 7 -7 2  
SINCE SEP 1 0 7 -7 2  
SINCE JUL 1 72 147 -75 81  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 1 2 -1 4  
SINCE SEP 1 1 2 -1 4  
SINCE JAN 1 191 107 84 185    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 49 400 PM  
AVERAGE 75  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1972  
2003  
MINIMUM TEMPERATURE (F) 48 36 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 633 AM PDT SUNSET 748 PM PDT  
SEPTEMBER 3 2025.....SUNRISE 634 AM PDT SUNSET 746 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