747  
CDUS44 KMRX 312206  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
506 PM EST SUN DEC 31 2023  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 52 3:47 PM 75 2018 47 5 58  
MINIMUM 36 8:01 AM 5 1983 27 9 48  
AVERAGE 44 37 7 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 1975 0.11 -0.11 0.47  
MONTH TO DATE 3.59 3.76 -0.17 3.85  
SINCE DEC 1 3.59 3.76 -0.17 3.85  
SINCE JAN 1 38.87 43.97 -5.10 42.38  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 0.5  
SINCE DEC 1 T 1.7 -1.7 0.5  
SINCE JUL 1 T 2.0 -2.0 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 28 -7 12  
MONTH TO DATE 691 795 -104 763  
SINCE DEC 1 691 795 -104 763  
SINCE JUL 1 1403 1648 -245 1617  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1077 1104 -27 1294    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 62  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 78 2022  
MINIMUM TEMPERATURE (F) 27 7 2018  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:41 AM EST SUNSET 5:24 PM EST  
JANUARY 1 2024.......SUNRISE 7:41 AM EST SUNSET 5:25 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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