413  
CDUS46 KSEW 280116  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT MON APR 27 2026  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR APRIL 27 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 MM 79 1987 61  
MINIMUM 49 MM 37 1948 47  
1955  
2011  
AVERAGE 54 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 1967 0.00  
MONTH TO DATE 2.93 1.96  
SINCE OCT 1 30.33 28.00  
SINCE JAN 1 14.10 11.86  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.2 2.6  
SINCE JUL 1 0.2 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 11  
MONTH TO DATE 300 322  
SINCE MAR 1 850 825  
SINCE JUL 1 3407 3771  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page