058  
CDUS46 KSEW 090927  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST SUN FEB 09 2025  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 8 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 433 PM 68 1963 50 -12 47  
MINIMUM 33 824 AM 22 1994 38 -5 40  
AVERAGE 36 44 -8 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 3.06 1996 0.14 -0.07 0.13  
MONTH TO DATE 0.59 1.19 -0.60 0.56  
SINCE OCT 1 15.91 22.91 -7.00 24.23  
SINCE JAN 1 2.51 6.97 -4.46 7.08  
 
SNOWFALL (IN)  
YESTERDAY T 6.4 2019 0.0  
MONTH TO DATE 2.3 0.0  
SINCE OCT 1 2.3 T  
SINCE JUL 1 2.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 21 8 21  
MONTH TO DATE 239 173 66 154  
SINCE DEC 1 1677 1571 106 1469  
SINCE JUL 1 2718 2632 86 2472  
 
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 1 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 PM  
LOWEST 75 1200 AM  
AVERAGE 86  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 63 2016  
MINIMUM TEMPERATURE (F) 38 25 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2025......SUNRISE 723 AM PST SUNSET 524 PM PST  
FEBRUARY 10 2025......SUNRISE 722 AM PST SUNSET 526 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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