955  
CDUS46 KSEW 140116  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT FRI MAR 13 2026  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 13 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 35 953 AM 70 1979 54 -19 48  
MINIMUM 32 459 PM 28 1954 40 -8 35  
1967  
AVERAGE 34 47 -13 42  
 
PRECIPITATION (IN)  
TODAY 1.15R 0.70 1961 0.14 1.01 0.35  
MONTH TO DATE 3.85 1.81 2.04 1.41  
SINCE OCT 1 27.82 27.29 0.53 20.21  
SINCE JAN 1 11.04 11.35 -0.31 6.81  
 
SNOWFALL (IN)  
TODAY 3.0 R 1.7 1955 0.0  
MONTH TO DATE 3.0 0.0  
SINCE OCT 1 3.0 2.3  
SINCE JUL 1 3.0 2.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 31 18 13 23  
MONTH TO DATE 254 249 5 250  
SINCE MAR 1 254 249 5 250  
SINCE JUL 1 3004 3296 -292 3407  
 
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 3 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 88 900 AM  
AVERAGE 94  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 66 1947  
MINIMUM TEMPERATURE (F) 40 26 1953  
 
SUNRISE AND SUNSET  
MARCH 13 2026.........SUNRISE 726 AM PDT SUNSET 712 PM PDT  
MARCH 14 2026.........SUNRISE 724 AM PDT SUNSET 714 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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