104  
CDUS44 KMRX 202113  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
513 PM EDT WED SEP 20 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 3:31 PM 91 1955 80 1 89  
1965  
MINIMUM 51 6:36 AM 42 1981 55 -4 60  
AVERAGE 66 67 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1957 0.09 -0.09 0.00  
MONTH TO DATE 0.79 1.89 -1.10 1.38  
SINCE SEP 1 0.79 1.89 -1.10 1.38  
SINCE JAN 1 33.14 33.60 -0.46 33.63  
 
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 0  
MONTH TO DATE 1 8 -7 1  
SINCE SEP 1 1 8 -7 1  
SINCE JUL 1 1 9 -8 1  
 
COOLING  
TODAY 1 4 -3 10  
MONTH TO DATE 149 116 33 126  
SINCE SEP 1 149 116 33 126  
SINCE JAN 1 1026 1058 -32 1274    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1955  
MINIMUM TEMPERATURE (F) 55 39 1938  
1956  
2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 7:16 AM EDT SUNSET 7:30 PM EDT  
SEPTEMBER 21 2023.....SUNRISE 7:17 AM EDT SUNSET 7:28 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page