890
CDUS44 KMRX 160819
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
419 AM EDT TUE SEP 16 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 89 4:19 PM 97 1991 85 4 84
2016
2019
MINIMUM 63 6:09 AM 46 1985 64 -1 69
AVERAGE 76 74 2 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 1977 0.14 -0.14 T
MONTH TO DATE 0.73 2.03 -1.30 0.25
SINCE SEP 1 0.73 2.03 -1.30 0.25
SINCE JAN 1 46.56 39.16 7.40 29.18
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 11 9 2 12
MONTH TO DATE 137 168 -31 175
SINCE SEP 1 137 168 -31 175
SINCE JAN 1 1782 1741 41 2069
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 1.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 36 6:00 PM
AVERAGE 65
......................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 2019
MINIMUM TEMPERATURE (F) 64 47 1904
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 7:25 AM EDT SUNSET 7:46 PM EDT
SEPTEMBER 17 2025.....SUNRISE 7:25 AM EDT SUNSET 7:44 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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