566  
CDUS46 KSEW 150222  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
622 PM PST SUN JAN 14 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 14 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 31 336 PM 59 1968 48 -17 59  
MINIMUM 19 828 AM 8 1950 38 -19 46  
AVERAGE 25 43 -18 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 1988 0.19 -0.19 0.06  
MONTH TO DATE 2.14 2.68 -0.54 2.04  
SINCE OCT 1 19.29 18.62 0.67 16.93  
SINCE JAN 1 2.14 2.68 -0.54 2.04  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1950 0.0  
MONTH TO DATE T 0.0  
SINCE OCT 1 T 5.8  
SINCE JUL 1 T 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 40 22 18 12  
MONTH TO DATE 369 316 53 245  
SINCE DEC 1 965 1027 -62 1050  
SINCE JUL 1 1968 2088 -120 2000  
 
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 5 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 100 AM  
LOWEST 37 200 PM  
AVERAGE 42  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 64 2018  
MINIMUM TEMPERATURE (F) 38 15 1950  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 753 AM PST SUNSET 444 PM PST  
JANUARY 15 2024.......SUNRISE 752 AM PST SUNSET 445 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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