270  
CDUS44 KMRX 210908  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
408 AM EST SAT FEB 21 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 3:05 PM 79 2018 52 17 23  
MINIMUM 42 11:47 PM -13 2015 30 12 18  
AVERAGE 56 41 15 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.06 1967 0.14 0.16 0.05  
MONTH TO DATE 2.13 2.71 -0.58 4.09  
SINCE DEC 1 7.52 10.12 -2.60 9.60  
SINCE JAN 1 5.55 6.36 -0.81 6.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 1.5  
MONTH TO DATE 1.7 2.2 -0.5 2.5  
SINCE DEC 1 11.2 6.9 4.3 7.5  
SINCE JUL 1 11.7 7.2 4.5 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 24 -15 44  
MONTH TO DATE 551 517 34 420  
SINCE DEC 1 2244 2198 46 2226  
SINCE JUL 1 3054 3051 3 2853  
 
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 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 20 5:00 PM  
AVERAGE 60  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 82 2018  
MINIMUM TEMPERATURE (F) 31 7 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2026......SUNRISE 7:10 AM EST SUNSET 6:17 PM EST  
FEBRUARY 22 2026......SUNRISE 7:09 AM EST SUNSET 6:18 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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