273  
CDUS44 KMRX 010837  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
337 AM EST SUN MAR 01 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 28 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 4:32 PM 76 2021 55 14 59  
MINIMUM 30 7:11 AM 12 1947 32 -2 33  
AVERAGE 50 43 7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 2011 0.14 -0.14 0.00  
MONTH TO DATE 3.38 3.81 -0.43 4.14  
SINCE DEC 1 8.77 11.22 -2.45 9.65  
SINCE JAN 1 6.80 7.46 -0.66 6.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 2.2 3.0 -0.8 2.5  
SINCE DEC 1 11.7 7.7 4.0 7.5  
SINCE JUL 1 12.2 8.0 4.2 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 22 -7 19  
MONTH TO DATE 736 698 38 613  
SINCE DEC 1 2429 2379 50 2419  
SINCE JUL 1 3239 3232 7 3046  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 81 1997  
MINIMUM TEMPERATURE (F) 32 13 2002  
 
SUNRISE AND SUNSET  
MARCH 1 2026.........SUNRISE 7:00 AM EST SUNSET 6:24 PM EST  
MARCH 2 2026.........SUNRISE 6:59 AM EST SUNSET 6:25 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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