419  
CDUS46 KSEW 070926  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST TUE NOV 07 2023  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 6 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 53 349 PM 65 1976 54 -1 45  
MINIMUM 47 549 AM 30 2003 43 4 38  
AVERAGE 50 48 2 42  
 
PRECIPITATION (IN)  
YESTERDAY 1.03 3.29 2006 0.20 0.83 0.76  
MONTH TO DATE 4.09 1.16 2.93 1.44  
SINCE OCT 1 6.98 5.07 1.91 3.95  
SINCE JAN 1 24.80 28.47 -3.67 29.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1975 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 15 17 -2 23  
MONTH TO DATE 72 97 -25 123  
SINCE SEP 1 465 548 -83 391  
SINCE JUL 1 477 603 -126 411  
 
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 S (170)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 PM  
LOWEST 80 1200 AM  
AVERAGE 87  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 66 2016  
MINIMUM TEMPERATURE (F) 43 28 1945  
 
SUNRISE AND SUNSET  
NOVEMBER 7 2023......SUNRISE 702 AM PST SUNSET 443 PM PST  
NOVEMBER 8 2023......SUNRISE 703 AM PST SUNSET 442 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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