192  
CDUS44 KMRX 210835  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
335 AM EST TUE JAN 21 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 24 12:18 AM 68 1951 46 -22 20  
MINIMUM 10 11:57 PM -16 1985 26 -16 8  
AVERAGE 17 36 -19 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.56 1979 0.12 -0.11 T  
MONTH TO DATE 1.33 2.31 -0.98 2.54  
SINCE DEC 1 4.35 6.07 -1.72 6.13  
SINCE JAN 1 1.33 2.31 -0.98 2.54  
 
SNOWFALL (IN)  
YESTERDAY 0.2 0.1 0.1 T  
MONTH TO DATE 3.1 1.9 1.2 3.1  
SINCE DEC 1 4.2 3.6 0.6 3.1  
SINCE JUL 1 4.6 3.9 0.7 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 29 19 51  
MONTH TO DATE 712 574 138 657  
SINCE DEC 1 1448 1369 79 1348  
SINCE JUL 1 2075 2222 -147 2060  
 
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 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 AM  
LOWEST 43 5:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 1959  
MINIMUM TEMPERATURE (F) 26 -21 1985  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:38 AM EST SUNSET 5:44 PM EST  
JANUARY 22 2025.......SUNRISE 7:38 AM EST SUNSET 5:45 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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