299  
CDUS44 KMRX 222138  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
538 PM EDT WED OCT 22 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 2:18 PM 85 1947 68 -4 77  
MINIMUM 41 6:49 AM 24 1952 42 -1 38  
1987  
AVERAGE 53 55 -2 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 1990 0.08 -0.08 0.00  
MONTH TO DATE 0.43 1.77 -1.34 0.18  
SINCE SEP 1 4.58 4.61 -0.03 7.84  
SINCE JAN 1 39.20 36.32 2.88 38.26  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 12 10 2 7  
MONTH TO DATE 115 150 -35 166  
SINCE SEP 1 132 186 -54 174  
SINCE JUL 1 139 187 -48 175  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 64  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1947  
MINIMUM TEMPERATURE (F) 41 24 1997  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:43 AM EDT SUNSET 6:44 PM EDT  
OCTOBER 23 2025.......SUNRISE 7:44 AM EDT SUNSET 6:43 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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