242  
CDUS44 KMRX 010902  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
402 AM EST THU JAN 01 2026  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 4:31 PM 74 1984 48 -3 64  
MINIMUM 26 7:44 AM -1 1880 31 -5 37  
AVERAGE 36 40 -4 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1924 0.15 -0.15 T  
MONTH TO DATE 2.27 5.00 -2.73 5.58  
SINCE DEC 1 2.27 5.00 -2.73 5.58  
SINCE JAN 1 46.75 51.93 -5.18 55.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 0.5 -0.5 0.7  
SINCE DEC 1 T 0.5 -0.5 0.7  
SINCE JUL 1 0.1 0.6 -0.5 0.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 25 4 14  
MONTH TO DATE 652 714 -62 658  
SINCE DEC 1 652 714 -62 658  
SINCE JUL 1 1224 1401 -177 1092  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1778 1572 206 1814    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 7:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 51  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 77 2022  
MINIMUM TEMPERATURE (F) 31 2 1928  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 7:46 AM EST SUNSET 5:33 PM EST  
JANUARY 2 2026.......SUNRISE 7:46 AM EST SUNSET 5:34 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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