317  
CDUS46 KSEW 180117  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI OCT 17 2025  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 61 402 PM 72 2002 60 1 58  
2018  
MINIMUM 50 649 AM 25 1971 40 10 40  
AVERAGE 56 50 6 49  
 
PRECIPITATION (IN)  
TODAY 0.03 1.19 1956 0.17 -0.14 0.12  
2009  
MONTH TO DATE 0.46 2.28 -1.82 1.09  
SINCE OCT 1 0.46 2.28 -1.82 1.09  
SINCE JAN 1 19.82 31.77 -11.95 29.68  
 
DEGREE DAYS  
HEATING  
TODAY 9 15 -6 16  
MONTH TO DATE 219 214 5 176  
SINCE SEP 1 321 397 -76 316  
SINCE JUL 1 393 537 -144 395  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 8 3 33  
SINCE JAN 1 201 113 88 214    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 51 400 PM  
AVERAGE 74  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 74 2023  
MINIMUM TEMPERATURE (F) 40 23 1976  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 733 AM PDT SUNSET 620 PM PDT  
OCTOBER 18 2025.......SUNRISE 734 AM PDT SUNSET 618 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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