833  
CDUS46 KSEW 090119  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PDT MON SEP 08 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 76 357 PM 90 1993 75 1 77  
MINIMUM 46 533 AM 35 1976 48 -2 58  
AVERAGE 61 61 0 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1986 0.05 -0.05 0.00  
MONTH TO DATE 0.07 0.42 -0.35 0.02  
SINCE OCT 1 39.05 49.00 -9.95 47.06  
SINCE JAN 1 18.15 27.87 -9.72 26.70  
 
DEGREE DAYS  
HEATING  
TODAY 4 4 0 0  
MONTH TO DATE 8 31 -23 2  
SINCE SEP 1 8 31 -23 2  
SINCE JUL 1 80 171 -91 81  
 
COOLING  
TODAY 0 0 0 3  
MONTH TO DATE 9 3 6 28  
SINCE SEP 1 9 3 6 28  
SINCE JAN 1 199 108 91 209    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 46 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1963  
2020  
MINIMUM TEMPERATURE (F) 47 36 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 641 AM PDT SUNSET 737 PM PDT  
SEPTEMBER 9 2025.....SUNRISE 642 AM PDT SUNSET 735 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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