970  
CDUS46 KSEW 200229  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
629 PM PST FRI JAN 19 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 47 316 PM 62 2005 48 -1 42  
MINIMUM 37 228 AM 18 1954 38 -1 36  
AVERAGE 42 43 -1 39  
 
PRECIPITATION (IN)  
TODAY 0.02 2.26 1967 0.19 -0.17 0.00  
MONTH TO DATE 2.82 3.64 -0.82 2.72  
SINCE OCT 1 19.97 19.58 0.39 17.61  
SINCE JAN 1 2.82 3.64 -0.82 2.72  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1996 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 23 22 1 26  
MONTH TO DATE 521 426 95 352  
SINCE DEC 1 1117 1137 -20 1157  
SINCE JUL 1 2120 2198 -78 2107  
 
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 8 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 53 300 PM  
AVERAGE 66  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 64 1981  
MINIMUM TEMPERATURE (F) 38 16 1954  
1962  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 749 AM PST SUNSET 451 PM PST  
JANUARY 20 2024.......SUNRISE 749 AM PST SUNSET 452 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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