265  
CDUS46 KSEW 090826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT MON MAR 09 2026  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 8 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 1203 PM 67 2005 53 0 55  
MINIMUM 40 1159 PM 28 1951 39 1 42  
AVERAGE 47 46 1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.27 2014 0.14 -0.03 0.03  
MONTH TO DATE 1.17 1.12 0.05 0.26  
SINCE OCT 1 25.14 26.60 -1.46 19.06  
SINCE JAN 1 8.36 10.66 -2.30 5.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 1951 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 T 2.3  
SINCE JUL 1 T 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 19 -1 16  
MONTH TO DATE 134 156 -22 146  
SINCE MAR 1 134 156 -22 146  
SINCE JUL 1 2884 3203 -319 3303  
 
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 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 53 400 PM  
AVERAGE 75  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 67 1981  
1995  
MINIMUM TEMPERATURE (F) 39 28 1951  
1956  
2010  
 
SUNRISE AND SUNSET  
MARCH 9 2026.........SUNRISE 734 AM PDT SUNSET 706 PM PDT  
MARCH 10 2026.........SUNRISE 732 AM PDT SUNSET 708 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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