854  
CDUS44 KMRX 020852  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
452 AM EDT THU OCT 02 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 2025
 
 
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)  
YESTERDAY  
MAXIMUM 82 3:09 PM 93 2019 76 6 77  
MINIMUM 56 11:41 PM 31 1947 51 5 65  
AVERAGE 69 63 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1966 0.09 -0.09 0.10  
MONTH TO DATE 0.00 0.09 -0.09 0.10  
SINCE SEP 1 4.15 2.93 1.22 7.76  
SINCE JAN 1 38.77 34.64 4.13 38.18  
 
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 0 4 -4 0  
MONTH TO DATE 0 4 -4 0  
SINCE SEP 1 17 40 -23 8  
SINCE JUL 1 24 41 -17 9  
 
COOLING  
YESTERDAY 4 2 2 6  
MONTH TO DATE 4 2 2 6  
SINCE SEP 1 101 144 -43 184  
SINCE JAN 1 1148 1086 62 1312    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2019  
MINIMUM TEMPERATURE (F) 50 29 1946  
 
SUNRISE AND SUNSET  
OCTOBER 2 2025.......SUNRISE 7:26 AM EDT SUNSET 7:11 PM EDT  
OCTOBER 3 2025.......SUNRISE 7:27 AM EDT SUNSET 7:10 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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