077  
CDUS44 KMRX 270841  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
441 AM EDT WED SEP 27 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 83 3:51 PM 89 1970 77 6 74  
1998  
2017  
MINIMUM 52 6:38 AM 36 2001 53 -1 49  
AVERAGE 68 65 3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 2009 0.09 -0.09 0.00  
MONTH TO DATE 0.79 2.45 -1.66 2.41  
SINCE SEP 1 0.79 2.45 -1.66 2.41  
SINCE JAN 1 33.14 34.16 -1.02 34.66  
 
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 3 -3 3  
MONTH TO DATE 1 21 -20 17  
SINCE SEP 1 1 21 -20 17  
SINCE JUL 1 1 22 -21 17  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 161 135 26 137  
SINCE SEP 1 161 135 26 137  
SINCE JAN 1 1038 1077 -39 1285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 2017  
2019  
MINIMUM TEMPERATURE (F) 52 37 1940  
2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 7:21 AM EDT SUNSET 7:19 PM EDT  
SEPTEMBER 28 2023.....SUNRISE 7:22 AM EDT SUNSET 7:18 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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