681
CDUS44 KMRX 212123
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
523 PM EDT MON SEP 21 2026
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 3:24 PM 95 1931 81 9 89
1955
MINIMUM 72 6:10 AM 42 1918 59 13 62
AVERAGE 81 70 11 76
PRECIPITATION (IN)
TODAY T 2.41 2002 0.11 -0.11 0.05
MONTH TO DATE 0.52 2.41 -1.89 1.91
SINCE SEP 1 0.52 2.41 -1.89 1.91
SINCE JAN 1 33.01 38.83 -5.82 38.04
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 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE SEP 1 0 2 -2 0
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 16 6 10 11
MONTH TO DATE 349 179 170 135
SINCE SEP 1 349 179 170 135
SINCE JAN 1 1941 1486 455 1647
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 52 3:00 PM
AVERAGE 70
......................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1931
1955
MINIMUM TEMPERATURE (F) 59 38 1983
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 7:23 AM EDT SUNSET 7:34 PM EDT
SEPTEMBER 22 2026.....SUNRISE 7:24 AM EDT SUNSET 7:33 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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