677  
CDUS44 KMRX 090809  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
409 AM EDT MON SEP 09 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 5:01 PM 92 1941 83 -7 89  
2002  
MINIMUM 42R 6:14 AM 44 2017 59 -17 66  
AVERAGE 59 71 -12 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 2004 0.09 -0.09 0.17  
MONTH TO DATE 0.02 0.74 -0.72 0.58  
SINCE SEP 1 0.02 0.74 -0.72 0.58  
SINCE JAN 1 30.44 32.45 -2.01 32.93  
 
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 6 0 6 0  
MONTH TO DATE 6 0 6 0  
SINCE SEP 1 6 0 6 0  
SINCE JUL 1 7 1 6 0  
 
COOLING  
YESTERDAY 0 6 -6 13  
MONTH TO DATE 42 57 -15 86  
SINCE SEP 1 42 57 -15 86  
SINCE JAN 1 1170 999 171 963    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1954  
MINIMUM TEMPERATURE (F) 59 43 1998  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 7:08 AM EDT SUNSET 7:45 PM EDT  
SEPTEMBER 10 2024.....SUNRISE 7:08 AM EDT SUNSET 7:44 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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