Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 110803
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
303 AM EST THU DEC 11 2025
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 12:58 PM 76 1971 51 0 68
MINIMUM 26 7:57 AM 6 1937 30 -4 49
AVERAGE 39 40 -1 59
PRECIPITATION (IN)
YESTERDAY 0.12 1.95 1972 0.13 -0.01 0.13
MONTH TO DATE 1.23 1.28 -0.05 0.80
SINCE DEC 1 1.23 1.28 -0.05 0.80
SINCE JAN 1 43.67 41.49 2.18 40.77
SNOWFALL (IN)
YESTERDAY T 0.0 0.0 0.0
MONTH TO DATE T 0.4 -0.4 1.1
SINCE DEC 1 T 0.4 -0.4 1.1
SINCE JUL 1 0.5 0.7 -0.2 1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 25 1 6
MONTH TO DATE 258 238 20 288
SINCE DEC 1 258 238 20 288
SINCE JUL 1 1068 1091 -23 915
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1154 1104 50 1348
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 41 1:00 PM
AVERAGE 69
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 74 2021
MINIMUM TEMPERATURE (F) 30 4 1937
1962
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 7:31 AM EST SUNSET 5:14 PM EST
DECEMBER 12 2025......SUNRISE 7:32 AM EST SUNSET 5:15 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$