166  
CDUS46 KSEW 110116  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT WED JUL 10 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 10 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 88 433 PM 90 1945 77 11 73  
MINIMUM 61 512 AM 46 1960 56 5 54  
AVERAGE 75 66 9 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.24 -0.24 0.00  
SINCE OCT 1 33.28 36.40 -3.12 28.91  
SINCE JAN 1 16.13 20.46 -4.33 14.02  
 
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 1  
MONTH TO DATE 2 16 -14 2  
SINCE JUN 1 134 134 0 114  
SINCE JUL 1 2 16 -14 2  
 
COOLING  
TODAY 10 2 8 0  
MONTH TO DATE 82 20 62 37  
SINCE JUN 1 101 49 52 66  
SINCE JAN 1 108 59 49 101    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 21 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 2007  
MINIMUM TEMPERATURE (F) 56 49 1960  
 
SUNRISE AND SUNSET  
JULY 10 2024..........SUNRISE 524 AM PDT SUNSET 905 PM PDT  
JULY 11 2024..........SUNRISE 524 AM PDT SUNSET 905 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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