095  
CDUS46 KSEW 290826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT WED MAY 29 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 28 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 60 341 PM 92 1983 68 -8 64  
MINIMUM 49 1048 PM 38 1954 51 -2 48  
AVERAGE 55 60 -5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.88 1948 0.06 -0.03 0.00  
MONTH TO DATE 1.43 1.71 -0.28 0.93  
SINCE OCT 1 31.98 34.54 -2.56 27.69  
SINCE JAN 1 14.83 18.60 -3.77 12.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1951 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 10 6 4 9  
MONTH TO DATE 269 224 45 132  
SINCE MAR 1 1238 1193 45 1210  
SINCE JUL 1 4128 4240 -112 4297  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 0 7 35  
SINCE MAR 1 7 1 6 35  
SINCE JAN 1 7 1 6 35    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 AM  
LOWEST 57 400 PM  
AVERAGE 73  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 1973  
MINIMUM TEMPERATURE (F) 51 35 1951  
 
SUNRISE AND SUNSET  
MAY 29 2024...........SUNRISE 518 AM PDT SUNSET 856 PM PDT  
MAY 30 2024...........SUNRISE 517 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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