916
CDUS44 KMRX 122129
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
529 PM EDT FRI SEP 12 2025
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2025...
VALID TODAY AS OF 0500 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 83 3:46 PM 94 1931 84 -1 79
2019
MINIMUM 60 7:01 AM 45 1940 63 -3 61
AVERAGE 72 73 -1 70
PRECIPITATION (IN)
TODAY 0.00 1.10 1987 0.13 -0.13 0.01
MONTH TO DATE 1.86 1.31 0.55 0.04
SINCE SEP 1 1.86 1.31 0.55 0.04
SINCE JAN 1 37.99 37.73 0.26 41.87
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 7 8 -1 5
MONTH TO DATE 61 116 -55 89
SINCE SEP 1 61 116 -55 89
SINCE JAN 1 1573 1423 150 1585
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 34 4:00 PM
AVERAGE 66
......................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 1998
2019
MINIMUM TEMPERATURE (F) 62 47 1940
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 7:16 AM EDT SUNSET 7:47 PM EDT
SEPTEMBER 13 2025.....SUNRISE 7:17 AM EDT SUNSET 7:46 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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