207
CDUS44 KMRX 200810
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
410 AM EDT SAT SEP 20 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 90 2:50 PM 100 1925 84 6 93
MINIMUM 62 4:56 AM 42 1981 63 -1 64
AVERAGE 76 73 3 79
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 2021 0.15 -0.15 0.00
MONTH TO DATE 0.73 2.61 -1.88 0.25
SINCE SEP 1 0.73 2.61 -1.88 0.25
SINCE JAN 1 46.56 39.74 6.82 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 8 3 14
MONTH TO DATE 182 203 -21 215
SINCE SEP 1 182 203 -21 215
SINCE JAN 1 1827 1776 51 2109
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 1.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 32 4:00 PM
AVERAGE 63
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1925
MINIMUM TEMPERATURE (F) 62 40 1889
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 7:28 AM EDT SUNSET 7:40 PM EDT
SEPTEMBER 21 2025.....SUNRISE 7:28 AM EDT SUNSET 7:39 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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