232  
CDUS44 KMRX 201009  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
509 AM EST THU FEB 20 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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 34 2:14 PM 78 1939 52 -18 54  
MINIMUM 23 11:59 PM -5 1958 30 -7 19  
AVERAGE 29 41 -12 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.95 1999 0.15 -0.01 0.00  
MONTH TO DATE 4.04 2.57 1.47 2.23  
SINCE DEC 1 9.55 9.98 -0.43 9.54  
SINCE JAN 1 6.53 6.22 0.31 5.95  
 
SNOWFALL (IN)  
YESTERDAY 1.0 0.1 0.9 0.0  
MONTH TO DATE 1.0 2.1 -1.1 0.0  
SINCE DEC 1 6.0 6.8 -0.8 3.1  
SINCE JUL 1 6.4 7.1 -0.7 3.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 24 12 28  
MONTH TO DATE 374 493 -119 400  
SINCE DEC 1 2180 2174 6 1992  
SINCE JUL 1 2807 3027 -220 2704  
 
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 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 63 3:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 79 2018  
MINIMUM TEMPERATURE (F) 30 -13 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2025......SUNRISE 7:11 AM EST SUNSET 6:16 PM EST  
FEBRUARY 21 2025......SUNRISE 7:10 AM EST SUNSET 6:17 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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