065  
CDUS44 KMRX 240905  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
505 AM EDT FRI OCT 24 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 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 65 3:54 PM 82 1947 68 -3 76  
MINIMUM 31 7:08 AM 24 1997 41 -10 41  
AVERAGE 48 54 -6 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 2017 0.08 -0.08 0.00  
MONTH TO DATE 0.43 1.85 -1.42 0.18  
SINCE SEP 1 4.58 4.69 -0.11 7.84  
SINCE JAN 1 39.20 36.40 2.80 38.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 11 6 6  
MONTH TO DATE 132 161 -29 172  
SINCE SEP 1 149 197 -48 180  
SINCE JUL 1 156 198 -42 181  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 17 -7 31  
SINCE SEP 1 107 159 -52 209  
SINCE JAN 1 1154 1101 53 1337    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 1963  
MINIMUM TEMPERATURE (F) 41 27 2006  
 
SUNRISE AND SUNSET  
OCTOBER 24 2025.......SUNRISE 7:45 AM EDT SUNSET 6:42 PM EDT  
OCTOBER 25 2025.......SUNRISE 7:46 AM EDT SUNSET 6:40 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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