762  
CDUS46 KSEW 270117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI JUL 26 2024  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 26 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 78 346 PM 94 2022 79 -1 76  
MINIMUM 52 450 AM 49 1952 58 -6 58  
AVERAGE 65 68 -3 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 1978 0.01 -0.01 0.00  
MONTH TO DATE T 0.51 -0.51 0.09  
SINCE OCT 1 33.28 36.67 -3.39 29.00  
SINCE JAN 1 16.13 20.73 -4.60 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 32 -28 2  
SINCE JUN 1 136 150 -14 114  
SINCE JUL 1 4 32 -28 2  
 
COOLING  
TODAY 0 4 -4 2  
MONTH TO DATE 152 76 76 105  
SINCE JUN 1 171 105 66 134  
SINCE JAN 1 178 115 63 169    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 33 400 PM  
AVERAGE 57  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1958  
1998  
MINIMUM TEMPERATURE (F) 58 46 1956  
 
SUNRISE AND SUNSET  
JULY 26 2024..........SUNRISE 541 AM PDT SUNSET 850 PM PDT  
JULY 27 2024..........SUNRISE 542 AM PDT SUNSET 849 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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