290  
CDUS44 KMRX 222058  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
458 PM EDT TUE APR 22 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 22 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 MM 86 1988 73 -5 65  
MINIMUM 63 MM 30 2021 50 13 38  
AVERAGE 66 62 4 52  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 1 2 -1 0  
MONTH TO DATE 75 22 53 40  
SINCE MAR 1 80 27 53 40  
SINCE JAN 1 81 27 54 41    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 78 10:00 AM  
AVERAGE 89  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1965  
MINIMUM TEMPERATURE (F) 50 26 1986  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 6:54 AM EDT SUNSET 8:16 PM EDT  
APRIL 23 2025.........SUNRISE 6:53 AM EDT SUNSET 8:16 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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