209
CDUS44 KMRX 150844
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
444 AM EDT MON SEP 15 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 88 3:17 PM 98 1939 85 3 83
MINIMUM 60 6:14 AM 42 1953 64 -4 69
AVERAGE 74 75 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 3.92 1957 0.15 -0.15 0.21
MONTH TO DATE 0.73 1.89 -1.16 0.25
SINCE SEP 1 0.73 1.89 -1.16 0.25
SINCE JAN 1 46.56 39.02 7.54 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 9 10 -1 11
MONTH TO DATE 126 159 -33 163
SINCE SEP 1 126 159 -33 163
SINCE JAN 1 1771 1732 39 2057
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 1.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 35 3:00 PM
AVERAGE 63
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1991
2016
2019
MINIMUM TEMPERATURE (F) 64 46 1985
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 7:24 AM EDT SUNSET 7:47 PM EDT
SEPTEMBER 16 2025.....SUNRISE 7:25 AM EDT SUNSET 7:46 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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