226  
CDUS46 KSEW 130827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT TUE APR 13 2021  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 12 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 434 PM 82 1951 58 3 63  
2008  
MINIMUM 26 327 AM 24 2020 37 -11 24  
AVERAGE 44 48 -4 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 2009 0.12 -0.12 0.00  
MONTH TO DATE 0.33 1.61 -1.28 0.08  
SINCE OCT 1 43.83 40.70 3.13 38.81  
SINCE JAN 1 23.40 20.01 3.39 22.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 17 4 21  
MONTH TO DATE 252 215 37 242  
SINCE MAR 1 954 851 103 946  
SINCE JUL 1 4362 4573 -211 4511  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 26 500 PM  
AVERAGE 59  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 78 1980  
MINIMUM TEMPERATURE (F) 37 23 2020  
 
SUNRISE AND SUNSET  
APRIL 13 2021.........SUNRISE 627 AM PDT SUNSET 758 PM PDT  
APRIL 14 2021.........SUNRISE 625 AM PDT SUNSET 759 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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