403  
CDUS46 KSEW 030117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI AUG 02 2024  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 2 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 86 409 PM 91 2017 79 7 84  
MINIMUM 65 422 AM 46 1953 58 7 60  
AVERAGE 76 68 8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 1996 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE OCT 1 33.44 36.80 -3.36 29.00  
SINCE JAN 1 16.29 20.86 -4.57 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 139 149 -10 114  
SINCE JUL 1 7 31 -24 2  
 
COOLING  
TODAY 11 4 7 7  
MONTH TO DATE 21 8 13 13  
SINCE JUN 1 204 133 71 161  
SINCE JAN 1 211 143 68 196    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 43 300 PM  
AVERAGE 60  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2017  
MINIMUM TEMPERATURE (F) 58 46 1956  
 
SUNRISE AND SUNSET  
AUGUST 2 2024........SUNRISE 549 AM PDT SUNSET 841 PM PDT  
AUGUST 3 2024........SUNRISE 551 AM PDT SUNSET 839 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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