672  
CDUS46 KSEW 040932  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
132 AM PST MON MAR 04 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 3 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 43 308 PM 69 1965 52 -9 42  
MINIMUM 35 934 AM 20 1989 39 -4 36  
AVERAGE 39 45 -6 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 2.08 1950 0.14 -0.04 0.22  
MONTH TO DATE 0.33 0.43 -0.10 0.40  
SINCE OCT 1 27.63 25.91 1.72 20.74  
SINCE JAN 1 10.48 9.97 0.51 5.85  
 
SNOWFALL (IN)  
YESTERDAY T 4.7 1960 T  
MONTH TO DATE T T  
SINCE OCT 1 T 8.1  
SINCE JUL 1 T 8.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 20 6 26  
MONTH TO DATE 78 60 18 77  
SINCE MAR 1 78 60 18 77  
SINCE JUL 1 2968 3107 -139 3164  
 
COOLING  
YESTERDAY 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 11 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 AM  
LOWEST 67 400 PM  
AVERAGE 78  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 68 1965  
1987  
MINIMUM TEMPERATURE (F) 39 11 1955  
 
SUNRISE AND SUNSET  
MARCH 4 2024.........SUNRISE 642 AM PST SUNSET 600 PM PST  
MARCH 5 2024.........SUNRISE 641 AM PST SUNSET 601 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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