136  
CDUS44 KMRX 122201  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
501 PM EST SUN JAN 12 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 12 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 38 3:59 PM 71 2013 46 -8 56  
MINIMUM 10 7:47 AM 5 1977 26 -16 22  
AVERAGE 24 36 -12 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 1975 0.12 -0.12 0.19  
2023  
MONTH TO DATE 1.08 1.37 -0.29 1.70  
SINCE DEC 1 4.10 5.13 -1.03 5.29  
SINCE JAN 1 1.08 1.37 -0.29 1.70  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 2.7 1.1 1.6 0.3  
SINCE DEC 1 3.8 2.8 1.0 0.3  
SINCE JUL 1 4.2 3.1 1.1 0.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 41 29 12 26  
MONTH TO DATE 439 342 97 336  
SINCE DEC 1 1175 1137 38 1027  
SINCE JUL 1 1802 1990 -188 1739  
 
COOLING  
TODAY 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 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 2013  
MINIMUM TEMPERATURE (F) 26 5 1954  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 7:41 AM EST SUNSET 5:35 PM EST  
JANUARY 13 2025.......SUNRISE 7:41 AM EST SUNSET 5:36 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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