149  
CDUS46 KSEW 270926  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST SAT JAN 27 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 26 2024...  
 
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)  
YESTERDAY  
MAXIMUM 53 113 PM 61 2015 49 4 44  
MINIMUM 44 344 AM 9 1957 38 6 39  
AVERAGE 49 43 6 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.03 1950 0.18 0.20 0.03  
MONTH TO DATE 4.93 4.92 0.01 2.91  
SINCE OCT 1 22.08 20.86 1.22 17.80  
SINCE JAN 1 4.93 4.92 0.01 2.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1950 0.0  
MONTH TO DATE T T  
SINCE OCT 1 T 5.8  
SINCE JUL 1 T 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 22 -6 23  
MONTH TO DATE 649 580 69 520  
SINCE DEC 1 1245 1291 -46 1325  
SINCE JUL 1 2248 2352 -104 2275  
 
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 4 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 56 100 PM  
AVERAGE 75  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 58 1952  
2016  
MINIMUM TEMPERATURE (F) 38 11 1957  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 742 AM PST SUNSET 503 PM PST  
JANUARY 28 2024.......SUNRISE 741 AM PST SUNSET 504 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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