610  
CDUS44 KMRX 010901  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
401 AM EST SUN FEB 01 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 21 MM 76 2002 48 -27 54  
MINIMUM 12 MM -15 1966 27 -15 45  
AVERAGE 17 37 -20 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.75 1957 0.12 0.19 0.94  
MONTH TO DATE 3.42 3.65 -0.23 2.49  
SINCE DEC 1 5.39 7.41 -2.02 5.51  
SINCE JAN 1 3.42 3.65 -0.23 2.49  
 
SNOWFALL (IN)  
YESTERDAY 5.4 0.1 5.3 0.0  
MONTH TO DATE 8.6 3.0 5.6 3.9  
SINCE DEC 1 9.5 4.7 4.8 5.0  
SINCE JUL 1 10.0 5.0 5.0 5.4  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 28 20 15  
MONTH TO DATE 927 887 40 1070  
SINCE DEC 1 1693 1682 11 1806  
SINCE JUL 1 2503 2535 -32 2433  
 
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 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 53 10:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 70 1988  
MINIMUM TEMPERATURE (F) 27 4 1980  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2026......SUNRISE 7:31 AM EST SUNSET 5:56 PM EST  
FEBRUARY 2 2026......SUNRISE 7:30 AM EST SUNSET 5:57 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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