Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
450
CDUS44 KMRX 042147
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
547 PM EDT SAT OCT 04 2025

...................................

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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   2:08 PM  95    2019  79      0       85
  MINIMUM         56   6:36 AM  33    1974  57     -1       69
  AVERAGE         68                        68      0       77

PRECIPITATION (IN)
  TODAY            0.00          2.05 1972   0.13  -0.13     0.00
  MONTH TO DATE    0.00                      0.54  -0.54      T
  SINCE SEP 1      1.70                      4.77  -3.07     5.76
  SINCE JAN 1     47.53                     41.90   5.63    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                         2     -2        0
  MONTH TO DATE    0                         5     -5        0
  SINCE SEP 1      0                        12    -12        0
  SINCE JUL 1      0                        12    -12        0

 COOLING
  TODAY            3                         4     -1       12
  MONTH TO DATE   26                        18      8       42
  SINCE SEP 1    332                       294     38      378
  SINCE JAN 1   1977                      1867    110     2272
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           6:00 AM
 LOWEST     35           3:00 PM
 AVERAGE    66

..........................................................


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1954
 MINIMUM TEMPERATURE (F)   56        36      1974


SUNRISE AND SUNSET
OCTOBER  4 2025.......SUNRISE   7:38 AM EDT   SUNSET   7:20 PM EDT
OCTOBER  5 2025.......SUNRISE   7:39 AM EDT   SUNSET   7:19 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$