744  
CDUS44 KMRX 102118  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
518 PM EDT FRI OCT 10 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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 71 3:12 PM 86 2017 72 -1 73  
MINIMUM 41 6:52 AM 27 2000 47 -6 41  
AVERAGE 56 60 -4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 2020 0.08 -0.08 0.00  
MONTH TO DATE 0.12 0.84 -0.72 0.10  
SINCE SEP 1 4.27 3.68 0.59 7.76  
SINCE JAN 1 38.89 35.39 3.50 38.18  
 
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 9 6 3 8  
MONTH TO DATE 25 49 -24 22  
SINCE SEP 1 42 85 -43 30  
SINCE JUL 1 49 86 -37 31  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 14 -4 31  
SINCE SEP 1 107 156 -49 209  
SINCE JAN 1 1154 1098 56 1337    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 2017  
MINIMUM TEMPERATURE (F) 46 26 2000  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 7:33 AM EDT SUNSET 7:00 PM EDT  
OCTOBER 11 2025.......SUNRISE 7:34 AM EDT SUNSET 6:58 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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