373  
CDUS46 KSEW 060830  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT SUN JUL 06 2025  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 5 2025  
 
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)  
YESTERDAY  
MAXIMUM 75 508 PM 91 1958 75 0 89  
2015  
2023  
MINIMUM 53 515 AM 47 1951 56 -3 57  
1952  
AVERAGE 64 66 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1961 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.13 -0.13 0.00  
SINCE OCT 1 27.76 36.29 -8.53 33.49  
SINCE JAN 1 14.36 20.35 -5.99 16.34  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 5 10 -5 2  
SINCE JUN 1 99 128 -29 134  
SINCE JUL 1 5 10 -5 2  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 8 10 -2 16  
SINCE JUN 1 50 39 11 35  
SINCE JAN 1 53 49 4 42    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 200 AM  
LOWEST 33 400 PM  
AVERAGE 58  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1960  
MINIMUM TEMPERATURE (F) 56 45 1949  
 
SUNRISE AND SUNSET  
JULY 6 2025..........SUNRISE 520 AM PDT SUNSET 908 PM PDT  
JULY 7 2025..........SUNRISE 521 AM PDT SUNSET 907 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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