444  
CDUS46 KSEW 230931  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
131 AM PST SAT DEC 23 2023  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 22 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 MM 61 1940 27  
MINIMUM 35 MM 14 1983 19  
AVERAGE 41 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.92 1.53 1936 T  
MONTH TO DATE 7.65 2.30  
SINCE OCT 1 15.20 10.25  
SINCE JAN 1 34.40 33.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T  
MONTH TO DATE 0.0 1.6  
SINCE OCT 1 0.0 1.8  
SINCE JUL 1 0.0 1.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 42  
MONTH TO DATE 446 615  
SINCE DEC 1 446 615  
SINCE JUL 1 1322 1523  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 341 406    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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