041  
CDUS46 KSEW 200117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SUN JUL 19 2026  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 19 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 453 PM 95 1988 78 0 70  
2015  
MINIMUM 56 525 AM 48 1962 57 -1 55  
AVERAGE 67 68 -1 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1993 0.01 -0.01 0.00  
MONTH TO DATE 0.36 0.40 -0.04 T  
SINCE OCT 1 36.29 36.56 -0.27 27.76  
SINCE JAN 1 19.51 20.62 -1.11 14.36  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 3.0 2.3  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 2  
MONTH TO DATE 20 25 -5 9  
SINCE JUN 1 115 143 -28 103  
SINCE JUL 1 20 25 -5 9  
 
COOLING  
TODAY 2 4 -2 0  
MONTH TO DATE 29 48 -19 87  
SINCE JUN 1 100 77 23 129  
SINCE JAN 1 110 87 23 132    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 39 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1994  
MINIMUM TEMPERATURE (F) 57 50 1953  
1955  
1962  
 
SUNRISE AND SUNSET  
JULY 19 2026..........SUNRISE 532 AM PDT SUNSET 858 PM PDT  
JULY 20 2026..........SUNRISE 533 AM PDT SUNSET 857 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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