987  
CDUS44 KMRX 170833  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
333 AM EST MON FEB 17 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 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 62 4:43 AM 72 1954 51 11 53  
2023  
MINIMUM 29 11:59 PM 3 1958 29 0 33  
AVERAGE 46 40 6 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.44 1990 0.14 0.43 0.06  
MONTH TO DATE 3.90 2.13 1.77 2.16  
SINCE DEC 1 9.41 9.54 -0.13 9.47  
SINCE JAN 1 6.39 5.78 0.61 5.88  
 
SNOWFALL (IN)  
YESTERDAY T 0.2 -0.2 0.0  
MONTH TO DATE T 1.9 -1.9 0.0  
SINCE DEC 1 5.0 6.6 -1.6 3.1  
SINCE JUL 1 5.4 6.9 -1.5 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 25 -6 22  
MONTH TO DATE 277 421 -144 312  
SINCE DEC 1 2083 2102 -19 1904  
SINCE JUL 1 2710 2955 -245 2616  
 
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 38 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 69 11:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 72 2022  
MINIMUM TEMPERATURE (F) 30 -3 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 7:15 AM EST SUNSET 6:13 PM EST  
FEBRUARY 18 2025......SUNRISE 7:14 AM EST SUNSET 6:14 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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