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

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602
CDUS44 KMRX 030809
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
409 AM EDT FRI OCT 03 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 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         84   4:37 PM 100    2019  79      5       85
  MINIMUM         60   4:45 AM  36    1895  58      2       64
                                      1984
  AVERAGE         72                        68      4       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.41 1925   0.14  -0.14     0.00
  MONTH TO DATE    0.00                      0.28  -0.28      T
  SINCE SEP 1      1.70                      4.51  -2.81     5.76
  SINCE JAN 1     47.53                     41.64   5.89    34.69

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                         1     -1        0
  MONTH TO DATE    0                         2     -2        0
  SINCE SEP 1      0                         9     -9        0
  SINCE JUL 1      0                         9     -9        0

 COOLING
  YESTERDAY        7                         5      2       10
  MONTH TO DATE   19                        10      9       20
  SINCE SEP 1    325                       286     39      356
  SINCE JAN 1   1970                      1859    111     2250
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     41           3:00 PM
 AVERAGE    69

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79       100      2019
 MINIMUM TEMPERATURE (F)   57        35      1974


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   7:37 AM EDT   SUNSET   7:21 PM EDT
OCTOBER  4 2025.......SUNRISE   7:38 AM EDT   SUNSET   7:20 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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