500  
CDUS46 KSEW 200833  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
1233 AM PST TUE FEB 20 2018  
 
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 350 PM 66 1977 50 -11 46  
MINIMUM 26 734 PM 13 2006 33 -7 38  
AVERAGE 33 41 -8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 1991 0.18 -0.18 0.23  
MONTH TO DATE 2.45 3.67 -1.22 7.94  
SINCE OCT 1 38.08 32.20 5.88 39.86  
SINCE JAN 1 12.32 11.51 0.81 11.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 24 8 23  
MONTH TO DATE 432 457 -25 468  
SINCE DEC 1 1980 2063 -83 2296  
SINCE JUL 1 3282 3508 -226 3493  
 
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 5 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 PM  
LOWEST 32 100 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 61 1995  
MINIMUM TEMPERATURE (F) 33 19 2011  
1986  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2018......SUNRISE 707 AM PST SUNSET 544 PM PST  
FEBRUARY 21 2018......SUNRISE 706 AM PST SUNSET 545 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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