384  
CDUS46 KSEW 050218  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PST WED MAR 04 2026  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 4 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 151 PM 68 1965 52 0 49  
1987  
MINIMUM 47 459 PM 11 1955 39 8 41  
AVERAGE 50 46 4 45  
 
PRECIPITATION (IN)  
TODAY 0.52 0.92 1979 0.14 0.38 0.21  
MONTH TO DATE 0.61 0.57 0.04 0.23  
SINCE OCT 1 24.58 26.05 -1.47 19.03  
SINCE JAN 1 7.80 10.11 -2.31 5.63  
 
SNOWFALL (IN)  
TODAY 0.0 1.7 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  
TODAY 15 20 -5 20  
MONTH TO DATE 66 80 -14 70  
SINCE MAR 1 66 80 -14 70  
SINCE JUL 1 2816 3127 -311 3227  
 
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 6 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 77 200 PM  
AVERAGE 87  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 66 1965  
MINIMUM TEMPERATURE (F) 39 13 1955  
 
SUNRISE AND SUNSET  
MARCH 4 2026.........SUNRISE 643 AM PST SUNSET 559 PM PST  
MARCH 5 2026.........SUNRISE 641 AM PST SUNSET 600 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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