757  
CDUS44 KMRX 172111  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
511 PM EDT SAT OCT 17 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 2:41 PM 84 2007 70 -13 74  
MINIMUM 47 7:02 AM 27 1943 44 3 37  
AVERAGE 52 57 -5 56  
 
PRECIPITATION (IN)  
TODAY 0.01 0.93 1948 0.08 -0.07 0.00  
MONTH TO DATE 2.89 1.37 1.52 0.12  
SINCE SEP 1 4.60 4.21 0.39 4.27  
SINCE JAN 1 34.11 35.92 -1.81 38.89  
 
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 13 8 5 9  
MONTH TO DATE 25 102 -77 64  
SINCE SEP 1 41 138 -97 81  
SINCE JUL 1 41 139 -98 88  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 42 17 25 10  
SINCE SEP 1 314 159 155 107  
SINCE JAN 1 1438 1101 337 1154    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 47 4:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 1938  
MINIMUM TEMPERATURE (F) 43 25 1943  
 
SUNRISE AND SUNSET  
OCTOBER 17 2026.......SUNRISE 7:39 AM EDT SUNSET 6:51 PM EDT  
OCTOBER 18 2026.......SUNRISE 7:40 AM EDT SUNSET 6:49 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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