277
CDUS44 KMRX 190832
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
432 AM EDT FRI SEP 19 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 3:54 PM 98 1896 84 5 85
1925
1927
MINIMUM 64 6:57 AM 47 1981 63 1 66
AVERAGE 77 73 4 76
PRECIPITATION (IN)
YESTERDAY 0.00 3.65 2012 0.14 -0.14 T
MONTH TO DATE 0.73 2.46 -1.73 0.25
SINCE SEP 1 0.73 2.46 -1.73 0.25
SINCE JAN 1 46.56 39.59 6.97 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 12 9 3 11
MONTH TO DATE 171 195 -24 201
SINCE SEP 1 171 195 -24 201
SINCE JAN 1 1816 1768 48 2095
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 1.8
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 30 4:00 PM
AVERAGE 63
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 1925
MINIMUM TEMPERATURE (F) 63 42 1981
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 7:27 AM EDT SUNSET 7:41 PM EDT
SEPTEMBER 20 2025.....SUNRISE 7:28 AM EDT SUNSET 7:40 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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