177  
CDUS46 KSEW 040927  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST SUN FEB 04 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 3 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 51 345 PM 63 1992 49 2 50  
MINIMUM 37 708 AM 8 1950 38 -1 38  
AVERAGE 44 44 0 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1968 0.15 -0.15 0.21  
MONTH TO DATE 0.09 0.45 -0.36 0.21  
SINCE OCT 1 23.55 22.17 1.38 18.19  
SINCE JAN 1 6.40 6.23 0.17 3.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1949 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 T 5.9  
SINCE JUL 1 T 5.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 22 -1 21  
MONTH TO DATE 49 66 -17 69  
SINCE DEC 1 1343 1464 -121 1532  
SINCE JUL 1 2346 2525 -179 2482  
 
COOLING  
YESTERDAY 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 2 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 58 400 PM  
AVERAGE 79  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 63 1993  
2009  
MINIMUM TEMPERATURE (F) 38 7 1989  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2024......SUNRISE 732 AM PST SUNSET 515 PM PST  
FEBRUARY 5 2024......SUNRISE 730 AM PST SUNSET 517 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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