127
CDUS44 KMRX 130821
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
321 AM EST SAT DEC 13 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2025
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)
YESTERDAY
MAXIMUM 63 4:43 PM 73 2015 54 9 51
MINIMUM 33 3:50 AM 2 1962 36 -3 28
AVERAGE 48 45 3 40
PRECIPITATION (IN)
YESTERDAY 0.00 2.51 1920 0.19 -0.19 0.00
MONTH TO DATE 1.14 2.17 -1.03 0.79
SINCE DEC 1 1.14 2.17 -1.03 0.79
SINCE JAN 1 54.38 51.92 2.46 38.97
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE DEC 1 0.0 0.0 0.0 T
SINCE JUL 1 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 20 -3 25
MONTH TO DATE 281 231 50 276
SINCE DEC 1 281 231 50 276
SINCE JUL 1 738 793 -55 595
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 4:00 AM
LOWEST 32 5:00 PM
AVERAGE 59
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 73 2015
MINIMUM TEMPERATURE (F) 36 -2 1962
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 7:40 AM EST SUNSET 5:30 PM EST
DECEMBER 14 2025......SUNRISE 7:41 AM EST SUNSET 5:30 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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