106
CDUS44 KMRX 210833
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
333 AM EST SUN DEC 21 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 4:12 PM 74 1978 52 11 48
MINIMUM 28 8:03 AM 8 1901 35 -7 31
AVERAGE 46 44 2 40
PRECIPITATION (IN)
YESTERDAY 0.00 2.66 1951 0.16 -0.16 T
MONTH TO DATE 1.78 3.52 -1.74 1.63
SINCE DEC 1 1.78 3.52 -1.74 1.63
SINCE JAN 1 55.02 53.27 1.75 39.81
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 19 22 -3 25
MONTH TO DATE 462 399 63 401
SINCE DEC 1 462 399 63 401
SINCE JUL 1 919 961 -42 720
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 15 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 14 3:00 PM
AVERAGE 55
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 72 1967
MINIMUM TEMPERATURE (F) 35 5 1901
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:45 AM EST SUNSET 5:33 PM EST
DECEMBER 22 2025......SUNRISE 7:46 AM EST SUNSET 5:34 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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