034  
CDUS46 KSEW 070119  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PDT THU JUL 06 2023  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 6 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 430 PM 94 1960 76 7 74  
MINIMUM 58 420 AM 45 1949 56 2 60  
AVERAGE 71 66 5 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1948 0.02 -0.02 0.05  
MONTH TO DATE 0.00 0.15 -0.15 0.16  
SINCE OCT 1 28.91 36.31 -7.40 45.16  
SINCE JAN 1 14.02 20.37 -6.35 25.06  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 8.1 9.2  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 12 -12 14  
SINCE JUN 1 112 130 -18 154  
SINCE JUL 1 0 12 -12 14  
 
COOLING  
TODAY 6 2 4 2  
MONTH TO DATE 36 12 24 2  
SINCE JUN 1 65 41 24 33  
SINCE JAN 1 100 51 49 33    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 38 400 PM  
AVERAGE 58  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2010  
MINIMUM TEMPERATURE (F) 56 47 1955  
 
SUNRISE AND SUNSET  
JULY 6 2023..........SUNRISE 520 AM PDT SUNSET 908 PM PDT  
JULY 7 2023..........SUNRISE 520 AM PDT SUNSET 908 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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