985  
CDUS44 KMRX 150933  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
433 AM EST SUN DEC 15 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 3:50 PM 71 2015 50 6 56  
MINIMUM 27 6:35 AM 9 1942 30 -3 22  
AVERAGE 42 40 2 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1951 0.13 -0.13 0.00  
MONTH TO DATE 1.22 1.81 -0.59 3.13  
SINCE DEC 1 1.22 1.81 -0.59 3.13  
SINCE JAN 1 41.19 42.02 -0.83 38.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.1 0.7 0.4 0.0  
SINCE DEC 1 1.1 0.7 0.4 0.0  
SINCE JUL 1 1.5 1.0 0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 25 -2 26  
MONTH TO DATE 393 338 55 309  
SINCE DEC 1 393 338 55 309  
SINCE JUL 1 1020 1191 -171 1021  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1348 1104 244 1077    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 75 1971  
MINIMUM TEMPERATURE (F) 29 5 2010  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 7:34 AM EST SUNSET 5:16 PM EST  
DECEMBER 16 2024......SUNRISE 7:35 AM EST SUNSET 5:16 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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