803  
CDUS46 KSEW 240926  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST FRI NOV 24 2023  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 23 2023...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 239 PM 59 2017 50 -3 53  
MINIMUM 35 1152 PM 10 1985 40 -5 41  
AVERAGE 41 45 -4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.49 1986 0.21 -0.21 0.00  
MONTH TO DATE 5.64 4.83 0.81 2.87  
SINCE OCT 1 8.53 8.74 -0.21 5.38  
SINCE JAN 1 26.35 32.14 -5.79 30.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1977 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 4 18  
MONTH TO DATE 408 410 -2 506  
SINCE SEP 1 801 861 -60 774  
SINCE JUL 1 813 916 -103 794  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 26 30 -4 50  
SINCE JAN 1 378 263 115 394    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 200 AM  
LOWEST 65 200 PM  
AVERAGE 77  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 59 1974  
1983  
1995  
MINIMUM TEMPERATURE (F) 39 14 2010  
 
SUNRISE AND SUNSET  
NOVEMBER 24 2023......SUNRISE 727 AM PST SUNSET 425 PM PST  
NOVEMBER 25 2023......SUNRISE 728 AM PST SUNSET 424 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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