326  
CDUS46 KSEW 070826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE MAY 07 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 6 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 55 138 PM 87 2013 64 -9 62  
MINIMUM 45 1159 PM 36 1965 47 -2 47  
2002  
AVERAGE 50 56 -6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.89 2009 0.07 -0.06 T  
MONTH TO DATE 0.27 0.42 -0.15 0.78  
SINCE OCT 1 30.82 33.25 -2.43 27.54  
SINCE JAN 1 13.67 17.31 -3.64 12.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1990 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.3 8.1  
SINCE JUL 1 0.3 8.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 10 5 10  
MONTH TO DATE 80 61 19 58  
SINCE MAR 1 1049 1030 19 1136  
SINCE JUL 1 3939 4077 -138 4223  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 59 1100 AM  
AVERAGE 74  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 82 2016  
MINIMUM TEMPERATURE (F) 47 33 1962  
 
SUNRISE AND SUNSET  
MAY 7 2024...........SUNRISE 542 AM PDT SUNSET 830 PM PDT  
MAY 8 2024...........SUNRISE 541 AM PDT SUNSET 831 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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