460  
CDUS46 KSEW 080928  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PST FRI NOV 08 2024  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 7 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 59 327 PM 66 2016 54 5 55  
MINIMUM 38 639 AM 28 1945 43 -5 45  
AVERAGE 49 48 1 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1995 0.20 -0.20 T  
MONTH TO DATE 1.04 1.36 -0.32 4.09  
SINCE OCT 1 4.08 5.27 -1.19 6.98  
SINCE JAN 1 22.86 28.67 -5.81 24.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1945 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 16 17 -1 15  
MONTH TO DATE 114 114 0 87  
SINCE SEP 1 556 565 -9 480  
SINCE JUL 1 594 620 -26 492  
 
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 0 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 53 300 PM  
AVERAGE 75  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 70 2016  
MINIMUM TEMPERATURE (F) 42 26 1945  
 
SUNRISE AND SUNSET  
NOVEMBER 8 2024......SUNRISE 704 AM PST SUNSET 441 PM PST  
NOVEMBER 9 2024......SUNRISE 706 AM PST SUNSET 440 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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