151  
CDUS46 KSEW 070217  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST SAT JAN 06 2024  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 6 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 44 1212 AM 57 2002 47 -3 53  
2003  
MINIMUM 40 959 AM 14 1982 37 3 41  
AVERAGE 42 42 0 47  
 
PRECIPITATION (IN)  
TODAY 0.37 2.00 2022 0.19 0.18 0.12  
MONTH TO DATE 0.94 1.15 -0.21 0.15  
SINCE OCT 1 18.09 17.09 1.00 15.04  
SINCE JAN 1 0.94 1.15 -0.21 0.15  
 
SNOWFALL (IN)  
TODAY MM 2.0 1965 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 23 23 0 18  
MONTH TO DATE 109 138 -29 120  
SINCE DEC 1 705 849 -144 925  
SINCE JUL 1 1708 1910 -202 1875  
 
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 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 79 300 PM  
AVERAGE 86  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 59 2002  
MINIMUM TEMPERATURE (F) 38 19 1973  
 
SUNRISE AND SUNSET  
JANUARY 6 2024.......SUNRISE 756 AM PST SUNSET 434 PM PST  
JANUARY 7 2024.......SUNRISE 756 AM PST SUNSET 435 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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