558  
CDUS46 KSEW 180930  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PST SUN JAN 18 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 339 PM 58 1977 46 6 44  
MINIMUM 26 711 AM 8 1950 33 -7 23  
AVERAGE 39 40 -1 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 2005 0.27 -0.27 0.01  
MONTH TO DATE 3.23 4.42 -1.19 1.58  
SINCE OCT 1 28.43 25.55 2.88 22.48  
SINCE JAN 1 3.23 4.42 -1.19 1.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 25 1 31  
MONTH TO DATE 373 437 -64 407  
SINCE DEC 1 1033 1248 -215 1111  
SINCE JUL 1 2172 2679 -507 2298  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 63 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 60 2005  
MINIMUM TEMPERATURE (F) 33 13 1950  
1984  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 750 AM PST SUNSET 454 PM PST  
JANUARY 19 2026.......SUNRISE 750 AM PST SUNSET 456 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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