153
CDUS44 KMRX 182217
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
517 PM EST THU DEC 18 2025
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 60 3:47 PM 73 1924 50 10 69
MINIMUM 38 4:19 AM 7 1875 33 5 45
AVERAGE 49 41 8 57
PRECIPITATION (IN)
TODAY T 1.74 2009 0.16 -0.16 0.29
MONTH TO DATE 1.73 3.06 -1.33 3.92
SINCE DEC 1 1.73 3.06 -1.33 3.92
SINCE JAN 1 46.21 49.99 -3.78 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 16 24 -8 8
MONTH TO DATE 471 395 76 395
SINCE DEC 1 471 395 76 395
SINCE JUL 1 1043 1082 -39 829
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 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 4:00 AM
LOWEST 54 1:00 PM
AVERAGE 62
......................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 69 1889
1967
MINIMUM TEMPERATURE (F) 32 5 1884
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:41 AM EST SUNSET 5:25 PM EST
DECEMBER 19 2025......SUNRISE 7:41 AM EST SUNSET 5:25 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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