417  
CDUS44 KMRX 310851  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
351 AM EST SAT JAN 31 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 30 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 33 1:04 PM 72 2002 47 -14 59  
MINIMUM 19 4:29 AM -9 1966 27 -8 23  
AVERAGE 26 37 -11 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 2.34 1950 0.12 0.01 0.04  
MONTH TO DATE 3.11 3.53 -0.42 1.55  
SINCE DEC 1 5.08 7.29 -2.21 4.57  
SINCE JAN 1 3.11 3.53 -0.42 1.55  
 
SNOWFALL (IN)  
YESTERDAY 2.6 0.1 2.5 0.0  
MONTH TO DATE 3.2 2.9 0.3 3.9  
SINCE DEC 1 4.1 4.6 -0.5 5.0  
SINCE JUL 1 4.6 4.9 -0.3 5.4  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 28 11 24  
MONTH TO DATE 879 859 20 1055  
SINCE DEC 1 1645 1654 -9 1791  
SINCE JUL 1 2455 2507 -52 2418  
 
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 (10)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 PM  
LOWEST 45 12:00 PM  
AVERAGE 69  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 76 2002  
MINIMUM TEMPERATURE (F) 27 -15 1966  
 
SUNRISE AND SUNSET  
JANUARY 31 2026.......SUNRISE 7:32 AM EST SUNSET 5:55 PM EST  
FEBRUARY 1 2026......SUNRISE 7:31 AM EST SUNSET 5:56 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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