190  
CDUS44 KMRX 160826  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
426 AM EDT MON SEP 16 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2024  
 
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)  
YESTERDAY  
MAXIMUM 84 3:16 PM 92 2016 81 3 83  
MINIMUM 60 11:37 PM 40 1985 57 3 56  
AVERAGE 72 69 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1981 0.10 -0.10 0.00  
MONTH TO DATE 0.13 1.41 -1.28 0.65  
SINCE SEP 1 0.13 1.41 -1.28 0.65  
SINCE JAN 1 30.55 33.12 -2.57 33.00  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 3 5 0  
SINCE SEP 1 8 3 5 0  
SINCE JUL 1 9 4 5 0  
 
COOLING  
YESTERDAY 7 5 2 5  
MONTH TO DATE 74 95 -21 138  
SINCE SEP 1 74 95 -21 138  
SINCE JAN 1 1202 1037 165 1015    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 65  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1955  
2019  
MINIMUM TEMPERATURE (F) 57 42 1985  
2000  
2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 7:13 AM EDT SUNSET 7:35 PM EDT  
SEPTEMBER 17 2024.....SUNRISE 7:14 AM EDT SUNSET 7:33 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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