826  
CDUS46 KSEW 190826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SUN APR 19 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 72 436 PM 88 2016 59 13 77  
MINIMUM 37 611 AM 24 1964 38 -1 30  
AVERAGE 55 48 7 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1967 0.12 -0.12 0.00  
MONTH TO DATE 1.82 2.42 -0.60 2.25  
SINCE OCT 1 45.09 42.12 2.97 36.36  
SINCE JAN 1 19.89 20.99 -1.10 15.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 17 -7 11  
MONTH TO DATE 299 322 -23 296  
SINCE MAR 1 924 970 -46 905  
SINCE JUL 1 4147 4679 -532 4343  
 
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 1 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 25 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 2016  
MINIMUM TEMPERATURE (F) 38 26 1964  
1966  
 
SUNRISE AND SUNSET  
APRIL 19 2026.........SUNRISE 616 AM PDT SUNSET 806 PM PDT  
APRIL 20 2026.........SUNRISE 614 AM PDT SUNSET 807 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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