645  
CDUS44 KMRX 142140  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
540 PM EDT SAT SEP 14 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 3:59 PM 97 1998 81 2 82  
MINIMUM 66 3:53 AM 41 1985 57 9 57  
AVERAGE 75 69 6 70  
 
PRECIPITATION (IN)  
TODAY T 3.15 1982 0.10 -0.10 0.00  
MONTH TO DATE 0.13 1.31 -1.18 0.65  
SINCE SEP 1 0.13 1.31 -1.18 0.65  
SINCE JAN 1 30.55 33.02 -2.47 33.00  
 
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 0 1 -1 0  
MONTH TO DATE 8 2 6 0  
SINCE SEP 1 8 2 6 0  
SINCE JUL 1 9 3 6 0  
 
COOLING  
TODAY 10 5 5 5  
MONTH TO DATE 69 90 -21 133  
SINCE SEP 1 69 90 -21 133  
SINCE JAN 1 1197 1032 165 1010    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 2016  
MINIMUM TEMPERATURE (F) 57 40 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 7:12 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 15 2024.....SUNRISE 7:12 AM EDT SUNSET 7:36 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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