006  
CDUS46 KSEW 020118  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT WED MAY 01 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 1 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 58 430 PM 85 2014 63 -5 56  
MINIMUM 40 408 AM 28 1954 46 -6 49  
AVERAGE 49 54 -5 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1949 0.07 -0.07 0.02  
MONTH TO DATE 0.00 0.07 -0.07 0.02  
SINCE OCT 1 30.55 32.90 -2.35 26.78  
SINCE JAN 1 13.40 16.96 -3.56 11.89  
 
SNOWFALL (IN)  
TODAY 0.0 T 1965 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  
TODAY 16 11 5 12  
MONTH TO DATE 16 11 5 12  
SINCE MAR 1 985 980 5 1090  
SINCE JUL 1 3875 4027 -152 4177  
 
COOLING  
TODAY 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 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 33 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1945  
2016  
MINIMUM TEMPERATURE (F) 46 33 1952  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 551 AM PDT SUNSET 822 PM PDT  
MAY 2 2024...........SUNRISE 550 AM PDT SUNSET 823 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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