129
CDUS44 KMRX 130821
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
321 AM EST SAT DEC 13 2025
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...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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 52 3:39 PM 74 1931 52 0 47
MINIMUM 34 11:59 PM 3 1962 33 1 27
AVERAGE 43 42 1 37
PRECIPITATION (IN)
YESTERDAY 0.00 2.16 1956 0.18 -0.18 0.00
MONTH TO DATE 1.64 2.07 -0.43 2.55
SINCE DEC 1 1.64 2.07 -0.43 2.55
SINCE JAN 1 46.12 49.00 -2.88 52.93
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.7
SINCE DEC 1 T 0.1 -0.1 0.7
SINCE JUL 1 0.1 0.2 -0.1 0.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 22 0 28
MONTH TO DATE 310 256 54 304
SINCE DEC 1 310 256 54 304
SINCE JUL 1 882 943 -61 738
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 7:00 AM
LOWEST 48 4:00 PM
AVERAGE 70
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THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 71 2007
MINIMUM TEMPERATURE (F) 33 -2 1962
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 7:37 AM EST SUNSET 5:23 PM EST
DECEMBER 14 2025......SUNRISE 7:38 AM EST SUNSET 5:23 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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