148  
CDUS44 KMRX 080813  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
413 AM EDT TUE APR 08 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 7 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 62 4:02 AM 86 1893 69 -7 73  
MINIMUM 42 11:53 PM 26 1950 46 -4 39  
2007  
AVERAGE 52 57 -5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 1.82 1964 0.16 0.28 0.00  
MONTH TO DATE 1.76 1.09 0.67 0.70  
SINCE MAR 1 6.18 5.98 0.20 5.71  
SINCE JAN 1 13.59 15.55 -1.96 16.56  
 
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 13 9 4 9  
MONTH TO DATE 25 67 -42 74  
SINCE MAR 1 361 519 -158 394  
SINCE JUL 1 2977 3343 -366 2896  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 43 5 38 12  
SINCE MAR 1 48 10 38 12  
SINCE JAN 1 49 10 39 13    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 71 7:00 PM  
AVERAGE 86  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 1893  
1929  
1959  
MINIMUM TEMPERATURE (F) 46 23 2007  
 
SUNRISE AND SUNSET  
APRIL 8 2025.........SUNRISE 7:12 AM EDT SUNSET 8:04 PM EDT  
APRIL 9 2025.........SUNRISE 7:11 AM EDT SUNSET 8:05 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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