464  
CDUS44 KMRX 201009  
CLITYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
509 AM EST THU FEB 20 2025  
   
...............................  
 
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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 35 3:47 AM 78 1939 54 -19 57  
MINIMUM 25 11:59 PM 3 1958 34 -9 24  
AVERAGE 30 44 -14 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.55 1924 0.18 0.00 0.00  
MONTH TO DATE 4.48 3.20 1.28 3.60  
SINCE DEC 1 12.98 12.96 0.02 15.87  
SINCE JAN 1 7.40 7.96 -0.56 9.81  
 
SNOWFALL (IN)  
YESTERDAY 1.7 0.1 1.6 0.0  
MONTH TO DATE 1.7 1.0 0.7 0.0  
SINCE DEC 1 7.3 3.2 4.1 8.5  
SINCE JUL 1 7.3 3.3 4.0 8.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 21 14 24  
MONTH TO DATE 335 439 -104 333  
SINCE DEC 1 1973 1958 15 1825  
SINCE JUL 1 2407 2645 -238 2354  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 61 12:00 AM  
AVERAGE 79  
   
......................................................  
 
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 2018  
MINIMUM TEMPERATURE (F) 34 3 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2025......SUNRISE 7:17 AM EST SUNSET 6:23 PM EST  
FEBRUARY 21 2025......SUNRISE 7:16 AM EST SUNSET 6:24 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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