872  
CDUS46 KSEW 260826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT MON AUG 26 2024  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 73 428 PM 91 2016 77 -4 86  
MINIMUM 56 555 AM 45 1954 57 -1 61  
AVERAGE 65 67 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1968 0.04 -0.04 0.02  
MONTH TO DATE 1.52 0.73 0.79 0.12  
SINCE OCT 1 34.96 37.49 -2.53 29.12  
SINCE JAN 1 17.81 21.55 -3.74 14.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.3 8.1  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 19 18 1 3  
SINCE JUN 1 158 167 -9 117  
SINCE JUL 1 26 49 -23 5  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 69 86 -17 151  
SINCE JUN 1 252 211 41 299  
SINCE JAN 1 259 221 38 334    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 46 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2016  
MINIMUM TEMPERATURE (F) 57 46 1957  
 
SUNRISE AND SUNSET  
AUGUST 26 2024........SUNRISE 621 AM PDT SUNSET 800 PM PDT  
AUGUST 27 2024........SUNRISE 622 AM PDT SUNSET 758 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page