449   
CDUS44 KMRX 042147  
CLITRI  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
547 PM EDT SAT OCT 04 2025  
   
...............................  
  
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2025  
  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         79   3:59 PM  88    2019  75      4       79          
  MINIMUM         48   6:54 AM  28    1974  49     -1       62          
  AVERAGE         64                        62      2       71       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.77 1972   0.08  -0.08      T         
  MONTH TO DATE    0.00                      0.34  -0.34     0.10       
  SINCE SEP 1      4.15                      3.18   0.97     7.76       
  SINCE JAN 1     38.77                     34.89   3.88    38.18       
  
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            1                         4     -3        0          
  MONTH TO DATE    5                        16    -11        0          
  SINCE SEP 1     22                        52    -30        8          
  SINCE JUL 1     29                        53    -24        9          
  
 COOLING                                                                
  TODAY            0                         2     -2        6          
  MONTH TO DATE    4                         8     -4       24          
  SINCE SEP 1    101                       150    -49      202          
  SINCE JAN 1   1148                      1092     56     1330           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (280)         
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (190)         
  AVERAGE WIND SPEED     1.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           1:00 AM                                        
 LOWEST     35           4:00 PM                                        
 AVERAGE    68                                                          
   
......................................................  
  
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   74        90      1941                        
                                             1954                       
 MINIMUM TEMPERATURE (F)   49        29      1968                        
  
SUNRISE AND SUNSET                                                      
OCTOBER  4 2025.......SUNRISE   7:28 AM EDT   SUNSET   7:08 PM EDT       
OCTOBER  5 2025.......SUNRISE   7:28 AM EDT   SUNSET   7:07 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
Main Text Page