766  
CDUS44 KMRX 140929  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
429 AM EST FRI FEB 14 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 13 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 54 1:16 PM 72 1961 50 4 51  
MINIMUM 33 11:59 PM -2 1955 29 4 32  
AVERAGE 44 40 4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.62 1991 0.13 0.07 0.01  
MONTH TO DATE 2.83 1.71 1.12 2.10  
SINCE DEC 1 8.34 9.12 -0.78 9.41  
SINCE JAN 1 5.32 5.36 -0.04 5.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 0.0  
SINCE DEC 1 5.0 6.2 -1.2 3.1  
SINCE JUL 1 5.4 6.5 -1.1 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 25 -4 23  
MONTH TO DATE 207 346 -139 248  
SINCE DEC 1 2013 2027 -14 1840  
SINCE JUL 1 2640 2880 -240 2552  
 
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 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 75 1950  
MINIMUM TEMPERATURE (F) 29 3 1971  
 
SUNRISE AND SUNSET  
FEBRUARY 14 2025......SUNRISE 7:18 AM EST SUNSET 6:10 PM EST  
FEBRUARY 15 2025......SUNRISE 7:17 AM EST SUNSET 6:11 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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