515  
CDUS44 KMRX 102129  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
529 PM EDT TUE SEP 10 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 86 3:09 PM 96 2019 83 3 81  
MINIMUM 46 6:32 AM 42 1998 59 -13 63  
AVERAGE 66 70 -4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.69 1946 0.09 -0.09 0.01  
MONTH TO DATE 0.02 0.92 -0.90 0.65  
SINCE SEP 1 0.02 0.92 -0.90 0.65  
SINCE JAN 1 30.44 32.63 -2.19 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 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE SEP 1 8 0 8 0  
SINCE JUL 1 9 1 8 0  
 
COOLING  
TODAY 1 6 -5 7  
MONTH TO DATE 43 69 -26 104  
SINCE SEP 1 43 69 -26 104  
SINCE JAN 1 1171 1011 160 981    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 2019  
MINIMUM TEMPERATURE (F) 58 42 1969  
1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 7:08 AM EDT SUNSET 7:44 PM EDT  
SEPTEMBER 11 2024.....SUNRISE 7:09 AM EDT SUNSET 7:42 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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