972  
CDUS44 KMRX 140940  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
440 AM EST SAT DEC 14 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 48 3:45 PM 72 2015 50 -2 54  
MINIMUM 21 7:26 AM -9 1962 30 -9 24  
AVERAGE 35 40 -5 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 1998 0.13 -0.13 0.00  
MONTH TO DATE 1.22 1.68 -0.46 3.13  
SINCE DEC 1 1.22 1.68 -0.46 3.13  
SINCE JAN 1 41.19 41.89 -0.70 38.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 1.1 0.6 0.5 0.0  
SINCE DEC 1 1.1 0.6 0.5 0.0  
SINCE JUL 1 1.5 0.9 0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 25 5 26  
MONTH TO DATE 370 313 57 283  
SINCE DEC 1 370 313 57 283  
SINCE JUL 1 997 1166 -169 995  
 
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 3 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 0.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 69  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 2015  
MINIMUM TEMPERATURE (F) 30 9 1942  
 
SUNRISE AND SUNSET  
DECEMBER 14 2024......SUNRISE 7:34 AM EST SUNSET 5:15 PM EST  
DECEMBER 15 2024......SUNRISE 7:34 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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