133  
CDUS46 KSEW 260117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT THU JUL 25 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 25 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 73 456 PM 94 1988 79 -6 74  
MINIMUM 57 819 AM 47 1954 58 -1 56  
AVERAGE 65 68 -3 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1983 0.02 -0.02 0.00  
MONTH TO DATE T 0.50 -0.50 0.09  
SINCE OCT 1 33.28 36.66 -3.38 29.00  
SINCE JAN 1 16.13 20.72 -4.59 14.11  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 4 31 -27 2  
SINCE JUN 1 136 149 -13 114  
SINCE JUL 1 4 31 -27 2  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 152 72 80 103  
SINCE JUN 1 171 101 70 132  
SINCE JAN 1 178 111 67 167    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 33 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2022  
MINIMUM TEMPERATURE (F) 58 49 1952  
 
SUNRISE AND SUNSET  
JULY 25 2024..........SUNRISE 539 AM PDT SUNSET 851 PM PDT  
JULY 26 2024..........SUNRISE 541 AM PDT SUNSET 850 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