360  
CDUS44 KMRX 290823  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
423 AM EDT WED OCT 29 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 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 58 1:25 PM 84 1991 66 -8 71  
MINIMUM 47 8:07 AM 25 1976 40 7 42  
AVERAGE 53 53 0 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.05 1973 0.08 -0.01 0.00  
MONTH TO DATE 1.07 2.26 -1.19 0.36  
SINCE SEP 1 5.22 5.10 0.12 8.02  
SINCE JAN 1 39.84 36.81 3.03 38.44  
 
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 12 12 0 8  
MONTH TO DATE 207 219 -12 206  
SINCE SEP 1 224 255 -31 214  
SINCE JUL 1 231 256 -25 215  
 
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 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 77  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1940  
1971  
2016  
MINIMUM TEMPERATURE (F) 39 24 1976  
 
SUNRISE AND SUNSET  
OCTOBER 29 2025.......SUNRISE 7:50 AM EDT SUNSET 6:36 PM EDT  
OCTOBER 30 2025.......SUNRISE 7:51 AM EDT SUNSET 6:35 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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