589  
CDUS44 KMRX 292125  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
525 PM EDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 82 3:36 PM 93 2019 76 6 74  
MINIMUM 55 6:55 AM 33 1942 51 4 40  
AVERAGE 69 64 5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 3.21 1944 0.10 -0.10 0.00  
MONTH TO DATE 0.83 2.74 -1.91 2.41  
SINCE SEP 1 0.83 2.74 -1.91 2.41  
SINCE JAN 1 33.18 34.45 -1.27 34.66  
 
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 3 -3 8  
MONTH TO DATE 1 30 -29 45  
SINCE SEP 1 1 30 -29 45  
SINCE JUL 1 1 31 -30 45  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 170 141 29 137  
SINCE SEP 1 170 141 29 137  
SINCE JAN 1 1047 1083 -36 1285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 1941  
MINIMUM TEMPERATURE (F) 51 34 1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 7:23 AM EDT SUNSET 7:16 PM EDT  
SEPTEMBER 30 2023.....SUNRISE 7:24 AM EDT SUNSET 7:15 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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