605  
CDUS46 KSEW 140220  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PST TUE FEB 13 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 13 2024...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 49 128 PM 60 2015 50 -1 46  
MINIMUM 42 943 AM 18 1949 38 4 33  
AVERAGE 46 44 2 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1982 0.12 -0.12 0.35  
MONTH TO DATE 1.17 1.87 -0.70 1.29  
SINCE OCT 1 24.63 23.59 1.04 19.27  
SINCE JAN 1 7.48 7.65 -0.17 4.38  
 
SNOWFALL (IN)  
TODAY 0.0 8.9 2021 0.4  
MONTH TO DATE 0.0 0.4  
SINCE OCT 1 T 6.3  
SINCE JUL 1 T 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 21 -2 25  
MONTH TO DATE 255 278 -23 270  
SINCE DEC 1 1549 1676 -127 1733  
SINCE JUL 1 2552 2737 -185 2683  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 63 100 PM  
AVERAGE 78  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 63 1991  
MINIMUM TEMPERATURE (F) 38 22 1990  
1995  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2024......SUNRISE 718 AM PST SUNSET 529 PM PST  
FEBRUARY 14 2024......SUNRISE 717 AM PST SUNSET 531 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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