621
CDUS44 KMRX 230814
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
414 AM EDT TUE SEP 23 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 86 2:42 PM 96 1940 83 3 96
1955
2024
MINIMUM 64 5:19 AM 41 1913 62 2 71
AVERAGE 75 72 3 84
PRECIPITATION (IN)
YESTERDAY 0.20 3.04 1909 0.14 0.06 0.17
MONTH TO DATE 0.94 3.02 -2.08 0.42
SINCE SEP 1 0.94 3.02 -2.08 0.42
SINCE JAN 1 46.77 40.15 6.62 29.35
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 10 7 3 19
MONTH TO DATE 215 226 -11 266
SINCE SEP 1 215 226 -11 266
SINCE JAN 1 1860 1799 61 2160
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 50 2:00 PM
AVERAGE 74
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 2024
MINIMUM TEMPERATURE (F) 61 40 1982
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 7:30 AM EDT SUNSET 7:36 PM EDT
SEPTEMBER 24 2025.....SUNRISE 7:30 AM EDT SUNSET 7:34 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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