691  
CDUS44 KMRX 231001  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
601 AM EDT FRI MAY 23 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 22 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 77 4:27 PM 96 1941 80 -3 87  
MINIMUM 57 5:55 AM 39 1883 59 -2 67  
AVERAGE 67 69 -2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1916 0.12 -0.12 T  
MONTH TO DATE 6.06 2.99 3.07 5.15  
SINCE MAR 1 15.89 12.59 3.30 14.06  
SINCE JAN 1 23.30 22.16 1.14 24.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 0.9 -0.9 0.0  
SINCE JUL 1 7.5 4.6 2.9 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 33 46 -13 11  
SINCE MAR 1 505 696 -191 485  
SINCE JUL 1 3121 3520 -399 2987  
 
COOLING  
YESTERDAY 2 6 -4 12  
MONTH TO DATE 96 87 9 115  
SINCE MAR 1 204 128 76 168  
SINCE JAN 1 205 128 77 169    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 27 5:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1903  
MINIMUM TEMPERATURE (F) 59 40 1889  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 6:25 AM EDT SUNSET 8:41 PM EDT  
MAY 24 2025...........SUNRISE 6:24 AM EDT SUNSET 8:42 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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