813  
CDUS46 KSEW 260118  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT MON AUG 25 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 92R 431 PM 92 2016 77 15 76  
MINIMUM 56 559 AM 38 1973 50 6 50  
AVERAGE 74 63 11 63  
 
PRECIPITATION (IN)  
TODAY T 1.01 1977 0.04 -0.04 0.00  
MONTH TO DATE 1.05 0.69 0.36 1.38  
SINCE OCT 1 38.92 48.31 -9.39 47.04  
SINCE JAN 1 18.02 27.18 -9.16 26.68  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 17 51 -34 38  
SINCE JUN 1 229 313 -84 243  
SINCE JUL 1 64 124 -60 62  
 
COOLING  
TODAY 9 1 8 0  
MONTH TO DATE 77 42 35 49  
SINCE JUN 1 173 101 72 171  
SINCE JAN 1 173 103 70 174    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 30 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1967  
MINIMUM TEMPERATURE (F) 50 39 1981  
1991  
1993  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 623 AM PDT SUNSET 804 PM PDT  
AUGUST 26 2025........SUNRISE 624 AM PDT SUNSET 802 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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