664
CDUS44 KMRX 220840
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
440 AM EDT MON SEP 22 2025
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 89 2:55 PM 95 1931 81 8 92
1955
MINIMUM 62 6:48 AM 42 1918 59 3 63
AVERAGE 76 70 6 78
PRECIPITATION (IN)
YESTERDAY 0.05 2.41 2002 0.11 -0.06 T
MONTH TO DATE 1.91 2.41 -0.50 0.81
SINCE SEP 1 1.91 2.41 -0.50 0.81
SINCE JAN 1 38.04 38.83 -0.79 42.64
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 2
SINCE SEP 1 0 2 -2 2
SINCE JUL 1 0 2 -2 2
COOLING
YESTERDAY 11 6 5 13
MONTH TO DATE 135 179 -44 178
SINCE SEP 1 135 179 -44 178
SINCE JAN 1 1647 1486 161 1674
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 10:00 PM
LOWEST 41 3:00 PM
AVERAGE 69
......................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1931
1955
MINIMUM TEMPERATURE (F) 59 38 1983
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 7:24 AM EDT SUNSET 7:32 PM EDT
SEPTEMBER 23 2025.....SUNRISE 7:25 AM EDT SUNSET 7:31 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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