357  
CDUS44 KMRX 280820  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
420 AM EDT SAT SEP 28 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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 82 1:26 PM 90 2017 77 5 81  
2019  
MINIMUM 67 12:28 AM 37 1940 52 15 57  
2001  
AVERAGE 75 65 10 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.70 1.08 2018 0.10 0.60 0.04  
MONTH TO DATE 7.65 2.55 5.10 0.83  
SINCE SEP 1 7.65 2.55 5.10 0.83  
SINCE JAN 1 38.07 34.26 3.81 33.18  
 
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 0  
MONTH TO DATE 8 24 -16 1  
SINCE SEP 1 8 24 -16 1  
SINCE JUL 1 9 25 -16 1  
 
COOLING  
YESTERDAY 10 2 8 4  
MONTH TO DATE 160 137 23 165  
SINCE SEP 1 160 137 23 165  
SINCE JAN 1 1288 1079 209 1042    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 50 6:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 2019  
MINIMUM TEMPERATURE (F) 52 34 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2024.....SUNRISE 7:23 AM EDT SUNSET 7:17 PM EDT  
SEPTEMBER 29 2024.....SUNRISE 7:24 AM EDT SUNSET 7:15 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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