548  
CDUS44 KMRX 170824  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT TUE SEP 17 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 76 11:54 AM 92 1955 81 -5 81  
2019  
MINIMUM 58 11:50 PM 42 1985 57 1 57  
2000  
2001  
AVERAGE 67 69 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 2.31 1962 0.10 0.11 T  
MONTH TO DATE 0.34 1.51 -1.17 0.65  
SINCE SEP 1 0.34 1.51 -1.17 0.65  
SINCE JAN 1 30.76 33.22 -2.46 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 4 4 0  
SINCE SEP 1 8 4 4 0  
SINCE JUL 1 9 5 4 0  
 
COOLING  
YESTERDAY 2 5 -3 4  
MONTH TO DATE 76 100 -24 142  
SINCE SEP 1 76 100 -24 142  
SINCE JAN 1 1204 1042 162 1019    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 40 12:00 PM  
AVERAGE 70  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1954  
MINIMUM TEMPERATURE (F) 56 37 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 7:14 AM EDT SUNSET 7:33 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 7:15 AM EDT SUNSET 7:32 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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