119  
CDUS46 KSEW 050826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT FRI JUL 05 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 4 2024
 
 
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)  
YESTERDAY  
MAXIMUM 83 358 PM 92 2015 75 8 88  
MINIMUM 56 354 AM 43 1949 56 0 58  
AVERAGE 70 65 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1992 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.00  
SINCE OCT 1 33.28 36.26 -2.98 28.91  
SINCE JAN 1 16.13 20.32 -4.19 14.02  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 8 -6 0  
SINCE JUN 1 134 126 8 112  
SINCE JUL 1 2 8 -6 0  
 
COOLING  
YESTERDAY 5 2 3 8  
MONTH TO DATE 8 8 0 19  
SINCE JUN 1 27 37 -10 48  
SINCE JAN 1 34 47 -13 83    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 300 AM  
LOWEST 27 600 PM  
AVERAGE 53  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1958  
2015  
2023  
MINIMUM TEMPERATURE (F) 56 47 1951  
1952  
 
SUNRISE AND SUNSET  
JULY 5 2024..........SUNRISE 519 AM PDT SUNSET 908 PM PDT  
JULY 6 2024..........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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