050
CDUS44 KMRX 182217
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
517 PM EST THU DEC 18 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 3:59 PM 73 2006 53 5 71
2021
MINIMUM 40 3:03 AM 10 1901 35 5 48
AVERAGE 49 44 5 60
PRECIPITATION (IN)
TODAY 0.09 2.27 1967 0.17 -0.08 0.08
MONTH TO DATE 1.23 3.20 -1.97 1.63
SINCE DEC 1 1.23 3.20 -1.97 1.63
SINCE JAN 1 54.47 52.95 1.52 39.81
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE DEC 1 0.0 0.1 -0.1 T
SINCE JUL 1 T 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 16 21 -5 5
MONTH TO DATE 423 356 67 355
SINCE DEC 1 423 356 67 355
SINCE JUL 1 880 918 -38 674
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2051 1919 132 2376
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 PM
LOWEST 67 12:00 AM
AVERAGE 82
......................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 73 1889
MINIMUM TEMPERATURE (F) 35 8 1884
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:43 AM EST SUNSET 5:32 PM EST
DECEMBER 19 2025......SUNRISE 7:44 AM EST SUNSET 5:32 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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