315
CDUS44 KMRX 212112
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
512 PM EDT TUE OCT 21 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 11:31 AM 89 1963 72 1 79
MINIMUM 45 5:54 AM 30 1972 49 -4 45
AVERAGE 59 61 -2 62
PRECIPITATION (IN)
TODAY 0.24 1.23 1962 0.11 0.13 0.00
MONTH TO DATE 1.03 2.45 -1.42 0.04
SINCE SEP 1 2.73 6.68 -3.95 5.80
SINCE JAN 1 48.56 43.81 4.75 34.73
SNOWFALL (IN)
TODAY 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
TODAY 6 5 1 3
MONTH TO DATE 17 60 -43 70
SINCE SEP 1 17 67 -50 70
SINCE JUL 1 17 67 -50 70
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 90 58 32 86
SINCE SEP 1 396 334 62 422
SINCE JAN 1 2041 1907 134 2316
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 PM
LOWEST 53 11:00 AM
AVERAGE 73
......................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1963
MINIMUM TEMPERATURE (F) 49 24 1952
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:52 AM EDT SUNSET 6:58 PM EDT
OCTOBER 22 2025.......SUNRISE 7:53 AM EDT SUNSET 6:57 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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