098
CDUS44 KMRX 212209
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
509 PM EST SUN DEC 21 2025
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 56 4:12 PM 75 2013 50 6 39
MINIMUM 38 12:25 AM 0 1901 32 6 28
AVERAGE 47 41 6 34
PRECIPITATION (IN)
TODAY 0.00 1.90 1884 0.15 -0.15 0.00
MONTH TO DATE 2.11 3.52 -1.41 3.92
SINCE DEC 1 2.11 3.52 -1.41 3.92
SINCE JAN 1 46.59 50.45 -3.86 54.30
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE T 0.2 -0.2 0.7
SINCE DEC 1 T 0.2 -0.2 0.7
SINCE JUL 1 0.1 0.3 -0.2 0.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 24 -6 31
MONTH TO DATE 535 467 68 473
SINCE DEC 1 535 467 68 473
SINCE JUL 1 1107 1154 -47 907
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1777 1572 205 1814
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 3:00 AM
LOWEST 13 5:00 PM
AVERAGE 45
......................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 73 2013
MINIMUM TEMPERATURE (F) 32 2 1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:42 AM EST SUNSET 5:26 PM EST
DECEMBER 22 2025......SUNRISE 7:43 AM EST SUNSET 5:27 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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