143  
CDUS46 KSEW 300826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU OCT 30 2025  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 29 2025
 
 
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)  
YESTERDAY  
MAXIMUM 60 254 PM 68 1962 55 5 56  
MINIMUM 35 1151 PM 21 1971 38 -3 38  
AVERAGE 48 47 1 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.64 1955 0.22 -0.18 0.00  
MONTH TO DATE 2.38 4.62 -2.24 3.23  
SINCE OCT 1 2.38 4.62 -2.24 3.23  
SINCE JAN 1 21.74 34.11 -12.37 31.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 18 -1 18  
MONTH TO DATE 360 416 -56 357  
SINCE SEP 1 462 599 -137 497  
SINCE JUL 1 534 739 -205 576  
 
COOLING  
YESTERDAY 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 4 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 49 300 PM  
AVERAGE 75  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 73 1958  
MINIMUM TEMPERATURE (F) 38 17 2002  
 
SUNRISE AND SUNSET  
OCTOBER 30 2025.......SUNRISE 752 AM PDT SUNSET 558 PM PDT  
OCTOBER 31 2025.......SUNRISE 753 AM PDT SUNSET 556 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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