274  
CDUS44 KMRX 250818  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
418 AM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 4:15 PM 92 2007 78 -5 69  
MINIMUM 63 7:34 AM 34 1983 54 9 53  
AVERAGE 68 66 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1965 0.10 -0.10 0.01  
MONTH TO DATE 0.79 2.27 -1.48 1.40  
SINCE SEP 1 0.79 2.27 -1.48 1.40  
SINCE JAN 1 33.14 33.98 -0.84 33.65  
 
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 2 -2 4  
MONTH TO DATE 1 16 -15 12  
SINCE SEP 1 1 16 -15 12  
SINCE JUL 1 1 17 -16 12  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 157 129 28 137  
SINCE SEP 1 157 129 28 137  
SINCE JAN 1 1034 1071 -37 1285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 63 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 2007  
MINIMUM TEMPERATURE (F) 53 38 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 7:20 AM EDT SUNSET 7:22 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 7:21 AM EDT SUNSET 7:21 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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