Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 180810
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
410 AM EDT SAT OCT 18 2025
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 83 4:18 PM 89 1910 74 9 65
MINIMUM 54 7:21 AM 32 1943 51 3 37
AVERAGE 69 62 7 51
PRECIPITATION (IN)
YESTERDAY 0.00 2.29 1949 0.11 -0.11 0.00
MONTH TO DATE 0.12 1.99 -1.87 0.04
SINCE SEP 1 1.82 6.22 -4.40 5.80
SINCE JAN 1 47.65 43.35 4.30 34.73
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 4 -4 14
MONTH TO DATE 0 41 -41 45
SINCE SEP 1 0 48 -48 45
SINCE JUL 1 0 48 -48 45
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 85 54 31 86
SINCE SEP 1 391 330 61 422
SINCE JAN 1 2036 1903 133 2316
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 37 3:00 PM
AVERAGE 64
..........................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 1926
2016
MINIMUM TEMPERATURE (F) 51 28 1943
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 7:50 AM EDT SUNSET 7:02 PM EDT
OCTOBER 19 2025.......SUNRISE 7:50 AM EDT SUNSET 7:00 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$