106  
CDUS44 KMRX 280904  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
404 AM EST SAT DEC 28 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 62 1:22 PM 77 2015 47 15 54  
MINIMUM 33 2:47 AM 8 1948 28 5 37  
AVERAGE 48 38 10 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.16 1974 0.12 -0.03 0.01  
MONTH TO DATE 1.95 3.32 -1.37 3.56  
SINCE DEC 1 1.95 3.32 -1.37 3.56  
SINCE JAN 1 41.92 43.53 -1.61 38.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.1 1.4 -0.3 T  
SINCE DEC 1 1.1 1.4 -0.3 T  
SINCE JUL 1 1.5 1.7 -0.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 27 -10 19  
MONTH TO DATE 687 683 4 591  
SINCE DEC 1 687 683 4 591  
SINCE JUL 1 1314 1536 -222 1303  
 
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 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 73 2015  
2021  
MINIMUM TEMPERATURE (F) 28 8 2010  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:41 AM EST SUNSET 5:22 PM EST  
DECEMBER 29 2024......SUNRISE 7:41 AM EST SUNSET 5:23 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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