623  
CDUS46 KSEW 030117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT TUE APR 02 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 2 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 67 254 PM 76 1992 57 10 46  
MINIMUM 45 551 AM 30 1963 42 3 35  
1976  
AVERAGE 56 49 7 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.92 2009 0.12 -0.12 0.25  
MONTH TO DATE 0.00 0.24 -0.24 0.27  
SINCE OCT 1 29.66 29.89 -0.23 23.17  
SINCE JAN 1 12.51 13.95 -1.44 8.28  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 1975 T  
MONTH TO DATE 0.0 T  
SINCE OCT 1 0.3 8.1  
SINCE JUL 1 0.3 8.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 16 -7 24  
MONTH TO DATE 22 32 -10 46  
SINCE MAR 1 571 589 -18 638  
SINCE JUL 1 3461 3636 -175 3725  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 43 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 71 2004  
MINIMUM TEMPERATURE (F) 42 32 1948  
 
SUNRISE AND SUNSET  
APRIL 2 2024.........SUNRISE 645 AM PDT SUNSET 741 PM PDT  
APRIL 3 2024.........SUNRISE 643 AM PDT SUNSET 743 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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