690  
CDUS46 KSEW 050117  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SAT APR 04 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 4 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 325 PM 77 1966 57 8 65  
MINIMUM 31 542 AM 25 2009 36 -5 29  
AVERAGE 48 46 2 47  
 
PRECIPITATION (IN)  
TODAY 0.00 3.11 1991 0.14 -0.14 0.00  
MONTH TO DATE 0.34 0.59 -0.25 0.18  
SINCE OCT 1 43.61 40.29 3.32 34.29  
SINCE JAN 1 18.41 19.16 -0.75 13.39  
 
DEGREE DAYS  
HEATING  
TODAY 17 19 -2 18  
MONTH TO DATE 78 76 2 80  
SINCE MAR 1 703 724 -21 689  
SINCE JUL 1 3926 4433 -507 4127  
 
COOLING  
TODAY 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 4 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 43 400 PM  
AVERAGE 72  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 76 1966  
1971  
1977  
MINIMUM TEMPERATURE (F) 36 25 2023  
 
SUNRISE AND SUNSET  
APRIL 4 2026.........SUNRISE 644 AM PDT SUNSET 745 PM PDT  
APRIL 5 2026.........SUNRISE 643 AM PDT SUNSET 747 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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