953  
CDUS44 KMRX 192127  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
527 PM EDT THU SEP 19 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 3:00 PM 92 1954 80 7 78  
MINIMUM 60 5:07 AM 41 1984 55 5 50  
AVERAGE 74 68 6 64  
 
PRECIPITATION (IN)  
TODAY T 1.12 1953 0.10 -0.10 0.00  
MONTH TO DATE 0.91 1.80 -0.89 0.79  
SINCE SEP 1 0.91 1.80 -0.89 0.79  
SINCE JAN 1 31.33 33.51 -2.18 33.14  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 1  
MONTH TO DATE 8 7 1 1  
SINCE SEP 1 8 7 1 1  
SINCE JUL 1 9 8 1 1  
 
COOLING  
TODAY 9 4 5 0  
MONTH TO DATE 94 112 -18 148  
SINCE SEP 1 94 112 -18 148  
SINCE JAN 1 1222 1054 168 1025    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 1955  
1965  
MINIMUM TEMPERATURE (F) 55 42 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 7:16 AM EDT SUNSET 7:30 PM EDT  
SEPTEMBER 20 2024.....SUNRISE 7:16 AM EDT SUNSET 7:29 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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