675  
CDUS46 KSEW 290222  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
622 PM PST THU DEC 28 2023  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 28 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 MM 61 1917 47  
MINIMUM 46 MM 15 1990 42  
AVERAGE 51 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1937 0.01  
MONTH TO DATE 8.60 6.44  
SINCE OCT 1 16.15 14.39  
SINCE JAN 1 35.35 37.47  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 1.6  
SINCE OCT 1 0.0 1.8  
SINCE JUL 1 0.0 1.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 20  
MONTH TO DATE 562 731  
SINCE DEC 1 562 731  
SINCE JUL 1 1438 1639  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 341 406    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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