480  
CDUS44 KMRX 090844  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
344 AM EST THU JAN 09 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 8 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 27 1:56 PM 71 2008 46 -19 54  
MINIMUM 14 8:54 AM -2 1970 26 -12 25  
AVERAGE 21 36 -15 40  
 
PRECIPITATION (IN)  
YESTERDAY T 1.01 2023 0.11 -0.11 T  
MONTH TO DATE 0.88 0.91 -0.03 0.64  
SINCE DEC 1 3.90 4.67 -0.77 4.23  
SINCE JAN 1 0.88 0.91 -0.03 0.64  
 
SNOWFALL (IN)  
YESTERDAY 0.8 0.1 0.7 0.0  
MONTH TO DATE 1.2 0.7 0.5 0.3  
SINCE DEC 1 2.3 2.4 -0.1 0.3  
SINCE JUL 1 2.7 2.7 0.0 0.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 29 15 25  
MONTH TO DATE 274 226 48 230  
SINCE DEC 1 1010 1021 -11 921  
SINCE JUL 1 1637 1874 -237 1633  
 
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 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 AM  
LOWEST 59 10:00 PM  
AVERAGE 76  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 76 1946  
MINIMUM TEMPERATURE (F) 26 -4 1970  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:42 AM EST SUNSET 5:32 PM EST  
JANUARY 10 2025.......SUNRISE 7:42 AM EST SUNSET 5:33 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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