Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 122118
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
518 PM EDT SUN OCT 12 2025
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 79 3:59 PM 88 1963 76 3 81
MINIMUM 50 6:58 AM 32 1906 53 -3 48
AVERAGE 65 64 1 65
PRECIPITATION (IN)
TODAY 0.00 1.91 1900 0.10 -0.10 0.00
MONTH TO DATE 0.12 1.44 -1.32 T
SINCE SEP 1 1.82 5.67 -3.85 5.76
SINCE JAN 1 47.65 42.80 4.85 34.69
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 0 3 -3 0
MONTH TO DATE 0 23 -23 1
SINCE SEP 1 0 30 -30 1
SINCE JUL 1 0 30 -30 1
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 63 44 19 82
SINCE SEP 1 369 320 49 418
SINCE JAN 1 2014 1893 121 2312
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 30 3:00 PM
AVERAGE 64
..........................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 1954
MINIMUM TEMPERATURE (F) 53 32 1988
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:45 AM EDT SUNSET 7:09 PM EDT
OCTOBER 13 2025.......SUNRISE 7:45 AM EDT SUNSET 7:08 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$