918  
CDUS46 KSEW 180117  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SUN OCT 17 2021  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 321 AM 72 2002 60 -5 62  
2018  
MINIMUM 51 459 PM 25 1971 40 11 50  
AVERAGE 53 50 3 56  
 
PRECIPITATION (IN)  
TODAY 0.04 1.19 1956 0.17 -0.13 T  
2009  
MONTH TO DATE 0.82 2.28 -1.46 3.33  
SINCE OCT 1 0.82 2.28 -1.46 3.33  
SINCE JAN 1 33.24 31.77 1.47 36.01  
 
DEGREE DAYS  
HEATING  
TODAY 12 15 -3 9  
MONTH TO DATE 251 214 37 143  
SINCE SEP 1 412 397 15 225  
SINCE JUL 1 498 537 -39 357  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 8 3 19  
SINCE JAN 1 248 113 135 144    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 PM  
LOWEST 77 100 AM  
AVERAGE 87  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 72 1952  
MINIMUM TEMPERATURE (F) 40 23 1976  
 
SUNRISE AND SUNSET  
OCTOBER 17 2021.......SUNRISE 733 AM PDT SUNSET 620 PM PDT  
OCTOBER 18 2021.......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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