504  
CDUS44 KMRX 190920  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
420 AM EST SUN JAN 19 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 49 1:03 PM 71 1949 46 3 33  
MINIMUM 34 12:05 AM -3 1994 26 8 7  
AVERAGE 42 36 6 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.68 1987 0.12 0.00 0.03  
MONTH TO DATE 1.20 2.07 -0.87 2.47  
SINCE DEC 1 4.22 5.83 -1.61 6.06  
SINCE JAN 1 1.20 2.07 -0.87 2.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.1  
MONTH TO DATE 2.7 1.7 1.0 2.9  
SINCE DEC 1 3.8 3.4 0.4 2.9  
SINCE JUL 1 4.2 3.7 0.5 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 29 -6 45  
MONTH TO DATE 633 516 117 567  
SINCE DEC 1 1369 1311 58 1258  
SINCE JUL 1 1996 2164 -168 1970  
 
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 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 PM  
LOWEST 49 3:00 AM  
AVERAGE 75  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 67 2023  
MINIMUM TEMPERATURE (F) 26 -8 1994  
 
SUNRISE AND SUNSET  
JANUARY 19 2025.......SUNRISE 7:39 AM EST SUNSET 5:42 PM EST  
JANUARY 20 2025.......SUNRISE 7:39 AM EST SUNSET 5:43 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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