406  
CDUS44 KMRX 230827  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
427 AM EDT WED APR 23 2025  
   
...............................
 
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 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 69 5:07 PM 86 1988 73 -4 65  
MINIMUM 61 11:44 PM 30 2021 50 11 38  
AVERAGE 65 62 3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.58 3.03 1883 0.16 0.42 0.00  
MONTH TO DATE 2.80 3.47 -0.67 3.03  
SINCE MAR 1 7.22 8.36 -1.14 8.04  
SINCE JAN 1 14.63 17.93 -3.30 18.89  
 
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 5 -5 13  
MONTH TO DATE 134 166 -32 135  
SINCE MAR 1 470 618 -148 455  
SINCE JUL 1 3086 3442 -356 2957  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 74 22 52 40  
SINCE MAR 1 79 27 52 40  
SINCE JAN 1 80 27 53 41    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 78 10:00 AM  
AVERAGE 89  
   
......................................................
 
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1965  
MINIMUM TEMPERATURE (F) 50 26 1986  
 
SUNRISE AND SUNSET  
APRIL 23 2025.........SUNRISE 6:53 AM EDT SUNSET 8:16 PM EDT  
APRIL 24 2025.........SUNRISE 6:51 AM EDT SUNSET 8:17 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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