916  
CDUS46 KSEW 020219  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PST THU FEB 01 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 1 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 58 307 PM 63 1962 49 9 47  
MINIMUM 50 937 AM 1 1950 38 12 32  
AVERAGE 54 44 10 40  
 
PRECIPITATION (IN)  
TODAY 0.09 1.51 1947 0.15 -0.06 0.00  
MONTH TO DATE 0.09 0.15 -0.06 0.00  
SINCE OCT 1 23.55 21.87 1.68 17.98  
SINCE JAN 1 6.40 5.93 0.47 3.09  
 
SNOWFALL (IN)  
TODAY MM 5.8 1989 0.0  
MONTH TO DATE MM 0.0  
SINCE OCT 1 T 5.9  
SINCE JUL 1 T 5.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 22 -11 25  
MONTH TO DATE 11 22 -11 25  
SINCE DEC 1 1305 1420 -115 1488  
SINCE JUL 1 2308 2481 -173 2438  
 
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 SE (140)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 62 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 64 1962  
MINIMUM TEMPERATURE (F) 38 8 1950  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2024......SUNRISE 736 AM PST SUNSET 510 PM PST  
FEBRUARY 2 2024......SUNRISE 734 AM PST SUNSET 512 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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