155  
CDUS46 KSEW 110929  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
129 AM PST MON NOV 11 2024  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 10 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 623 PM 63 1997 53 2 51  
MINIMUM 48 751 AM 30 1948 42 6 44  
1982  
AVERAGE 52 48 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 1.08 1962 0.21 0.12 0.10  
MONTH TO DATE 1.43 1.99 -0.56 4.33  
SINCE OCT 1 4.47 5.90 -1.43 7.22  
SINCE JAN 1 23.25 29.30 -6.05 25.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1986 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 13 17 -4 17  
MONTH TO DATE 154 165 -11 143  
SINCE SEP 1 596 616 -20 536  
SINCE JUL 1 634 671 -37 548  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 42 30 12 26  
SINCE JAN 1 315 263 52 378    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 68 700 PM  
AVERAGE 83  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 65 1990  
MINIMUM TEMPERATURE (F) 42 15 1955  
 
SUNRISE AND SUNSET  
NOVEMBER 11 2024......SUNRISE 709 AM PST SUNSET 437 PM PST  
NOVEMBER 12 2024......SUNRISE 710 AM PST SUNSET 436 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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