726  
CDUS46 KSEW 250927  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST SAT NOV 25 2023  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 24 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 46 323 PM 59 1974 50 -4 52  
1983  
1995  
MINIMUM 32 832 AM 14 2010 39 -7 36  
AVERAGE 39 45 -6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.93 1990 0.21 -0.21 0.00  
MONTH TO DATE 5.64 5.04 0.60 2.87  
SINCE OCT 1 8.53 8.95 -0.42 5.38  
SINCE JAN 1 26.35 32.35 -6.00 30.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1958 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 26 20 6 21  
MONTH TO DATE 434 430 4 527  
SINCE SEP 1 827 881 -54 795  
SINCE JUL 1 839 936 -97 815  
 
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 4 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 53 400 PM  
AVERAGE 75  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 59 1949  
1977  
MINIMUM TEMPERATURE (F) 39 18 1985  
 
SUNRISE AND SUNSET  
NOVEMBER 25 2023......SUNRISE 728 AM PST SUNSET 424 PM PST  
NOVEMBER 26 2023......SUNRISE 729 AM PST SUNSET 423 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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