281  
CDUS46 KSEW 090216  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PST MON JAN 08 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 8 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 41 459 PM 54 1953 47 -6 49  
MINIMUM 37 706 AM 18 1949 38 -1 40  
AVERAGE 39 42 -3 45  
 
PRECIPITATION (IN)  
TODAY 0.33 1.13 1959 0.19 0.14 0.30  
MONTH TO DATE 1.43 1.53 -0.10 0.73  
SINCE OCT 1 18.58 17.47 1.11 15.62  
SINCE JAN 1 1.43 1.53 -0.10 0.73  
 
SNOWFALL (IN)  
TODAY MM 4.4 1980 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.0 5.8  
SINCE JUL 1 0.0 5.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 26 23 3 20  
MONTH TO DATE 163 184 -21 160  
SINCE DEC 1 759 895 -136 965  
SINCE JUL 1 1762 1956 -194 1915  
 
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 (130)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 PM  
LOWEST 85 300 AM  
AVERAGE 89  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 60 1945  
MINIMUM TEMPERATURE (F) 38 13 1949  
 
SUNRISE AND SUNSET  
JANUARY 8 2024.......SUNRISE 756 AM PST SUNSET 436 PM PST  
JANUARY 9 2024.......SUNRISE 755 AM PST SUNSET 437 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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