112  
CDUS46 KSEW 040118  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT THU JUL 03 2025  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 3 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 458 PM 92 2015 75 -6 76  
MINIMUM 53 515 AM 44 1954 55 -2 53  
AVERAGE 61 65 -4 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.47 1966 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.08 -0.08 0.00  
SINCE OCT 1 27.76 36.24 -8.48 33.49  
SINCE JAN 1 14.36 20.30 -5.94 16.34  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 2.3 0.3  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 2 2 0  
MONTH TO DATE 4 6 -2 2  
SINCE JUN 1 98 124 -26 134  
SINCE JUL 1 4 6 -2 2  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 8 6 2 3  
SINCE JUN 1 50 35 15 22  
SINCE JAN 1 53 45 8 29    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
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 80 500 AM  
LOWEST 47 400 PM  
AVERAGE 64  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 2015  
MINIMUM TEMPERATURE (F) 56 43 1949  
 
SUNRISE AND SUNSET  
JULY 3 2025..........SUNRISE 518 AM PDT SUNSET 909 PM PDT  
JULY 4 2025..........SUNRISE 519 AM PDT SUNSET 909 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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