437  
CDUS44 KMRX 212122  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
522 PM EDT SAT SEP 21 2024  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 92 3:59 PM 95 1931 81 11 83  
1955  
MINIMUM 63 6:45 AM 42 1918 59 4 58  
AVERAGE 78 70 8 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.41 2002 0.11 -0.11 0.00  
MONTH TO DATE 0.81 2.41 -1.60 0.35  
SINCE SEP 1 0.81 2.41 -1.60 0.35  
SINCE JAN 1 42.64 38.83 3.81 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 2 0 0  
SINCE SEP 1 2 2 0 0  
SINCE JUL 1 2 2 0 0  
 
COOLING  
TODAY 13 6 7 6  
MONTH TO DATE 178 179 -1 195  
SINCE SEP 1 178 179 -1 195  
SINCE JAN 1 1674 1486 188 1433    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1931  
1955  
MINIMUM TEMPERATURE (F) 59 38 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 7:24 AM EDT SUNSET 7:33 PM EDT  
SEPTEMBER 22 2024.....SUNRISE 7:24 AM EDT SUNSET 7:32 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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