772
CDUS44 KMRX 180819
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
419 AM EDT THU SEP 18 2025
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 83 4:04 PM 95 1927 82 1 68
1931
MINIMUM 60 7:00 AM 45 1985 61 -1 58
AVERAGE 72 72 0 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.94 2012 0.12 -0.12 0.77
MONTH TO DATE 1.86 1.95 -0.09 0.81
SINCE SEP 1 1.86 1.95 -0.09 0.81
SINCE JAN 1 37.99 38.37 -0.38 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 0 0 2
MONTH TO DATE 0 0 0 2
SINCE SEP 1 0 0 0 2
SINCE JUL 1 0 0 0 2
COOLING
YESTERDAY 7 7 0 0
MONTH TO DATE 96 154 -58 134
SINCE SEP 1 96 154 -58 134
SINCE JAN 1 1608 1461 147 1630
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 38 3:00 PM
AVERAGE 69
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THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1931
MINIMUM TEMPERATURE (F) 61 45 1903
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 7:21 AM EDT SUNSET 7:38 PM EDT
SEPTEMBER 19 2025.....SUNRISE 7:22 AM EDT SUNSET 7:37 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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