473  
CDUS44 KMRX 202125  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
525 PM EDT FRI SEP 20 2024  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 3:43 PM 97 1925 81 10 83  
MINIMUM 63 6:23 AM 43 1889 60 3 57  
AVERAGE 77 71 6 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.75 1932 0.11 -0.11 0.00  
MONTH TO DATE 0.81 2.30 -1.49 0.35  
SINCE SEP 1 0.81 2.30 -1.49 0.35  
SINCE JAN 1 42.64 38.72 3.92 38.90  
 
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 2 1 1 0  
SINCE SEP 1 2 1 1 0  
SINCE JUL 1 2 1 1 0  
 
COOLING  
TODAY 12 6 6 5  
MONTH TO DATE 165 173 -8 189  
SINCE SEP 1 165 173 -8 189  
SINCE JAN 1 1661 1480 181 1427    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1931  
1955  
MINIMUM TEMPERATURE (F) 59 42 1918  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 7:23 AM EDT SUNSET 7:35 PM EDT  
SEPTEMBER 21 2024.....SUNRISE 7:24 AM EDT SUNSET 7:33 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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