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

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136
CDUS44 KMRX 132110
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
510 PM EDT MON OCT 13 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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         81   3:59 PM  88    1954  75      6       85
  MINIMUM         50   5:46 AM  32    1988  53     -3       53
  AVERAGE         66                        64      2       69

PRECIPITATION (IN)
  TODAY            0.00          1.22 1959   0.10  -0.10     0.02
  MONTH TO DATE    0.12                      1.54  -1.42     0.02
  SINCE SEP 1      1.82                      5.77  -3.95     5.78
  SINCE JAN 1     47.65                     42.90   4.75    34.71

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                        26    -26        1
  SINCE SEP 1      0                        33    -33        1
  SINCE JUL 1      0                        33    -33        1

 COOLING
  TODAY            1                         2     -1        4
  MONTH TO DATE   64                        46     18       86
  SINCE SEP 1    370                       322     48      422
  SINCE JAN 1   2015                      1895    120     2316
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     2.9


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    96           6:00 AM
 LOWEST     35           2:00 PM
 AVERAGE    66

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        87      1954
 MINIMUM TEMPERATURE (F)   52        30      1988


SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE   7:45 AM EDT   SUNSET   7:08 PM EDT
OCTOBER 14 2025.......SUNRISE   7:46 AM EDT   SUNSET   7:07 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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