177  
CDUS44 KMRX 122221  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
521 PM EST WED FEB 12 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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 43 12:04 PM 74 2017 50 -7 60  
MINIMUM 38 3:53 AM -1 1981 29 9 48  
AVERAGE 41 39 2 54  
 
PRECIPITATION (IN)  
TODAY 0.43 1.58 2023 0.14 0.29 0.39  
MONTH TO DATE 2.23 1.58 0.65 2.09  
SINCE DEC 1 7.74 8.99 -1.25 9.40  
SINCE JAN 1 4.72 5.23 -0.51 5.81  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 -0.2 0.0  
MONTH TO DATE T 1.4 -1.4 0.0  
SINCE DEC 1 5.0 6.1 -1.1 3.1  
SINCE JUL 1 5.4 6.4 -1.0 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 26 -2 11  
MONTH TO DATE 186 321 -135 225  
SINCE DEC 1 1992 2002 -10 1817  
SINCE JUL 1 2619 2855 -236 2529  
 
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 E (80)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 89 11:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 72 1961  
MINIMUM TEMPERATURE (F) 29 -2 1955  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2025......SUNRISE 7:20 AM EST SUNSET 6:08 PM EST  
FEBRUARY 13 2025......SUNRISE 7:19 AM EST SUNSET 6:09 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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