671  
CDUS44 KMRX 100945  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
445 AM EST FRI JAN 10 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 9 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 30 4:45 PM 76 1946 46 -16 57  
MINIMUM 15 8:07 AM -4 1970 26 -11 38  
AVERAGE 23 36 -13 48  
 
PRECIPITATION (IN)  
YESTERDAY T 1.10 1957 0.11 -0.11 0.87  
MONTH TO DATE 0.88 1.02 -0.14 1.51  
SINCE DEC 1 3.90 4.78 -0.88 5.10  
SINCE JAN 1 0.88 1.02 -0.14 1.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.2 0.8 0.4 0.3  
SINCE DEC 1 2.3 2.5 -0.2 0.3  
SINCE JUL 1 2.7 2.8 -0.1 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 29 13 17  
MONTH TO DATE 316 255 61 247  
SINCE DEC 1 1052 1050 2 938  
SINCE JUL 1 1679 1903 -224 1650  
 
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 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 42 5:00 PM  
AVERAGE 58  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 66 1939  
1957  
2006  
MINIMUM TEMPERATURE (F) 26 -9 1970  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 7:42 AM EST SUNSET 5:33 PM EST  
JANUARY 11 2025.......SUNRISE 7:41 AM EST SUNSET 5:34 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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