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

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CDUS44 KMRX 132114
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
514 PM EDT WED AUG 13 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 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         78   3:59 PM 102    1956  90    -12       92
  MINIMUM         72  11:17 AM  53    1964  71      1       71
  AVERAGE         75                        80     -5       82

PRECIPITATION (IN)
  TODAY            0.25          3.09 1920   0.12   0.13     0.00
  MONTH TO DATE    7.22                      1.65   5.57     0.08
  SINCE JUN 1     14.06                     10.91   3.15     5.02
  SINCE JAN 1     45.00                     35.11   9.89    28.85

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         1     -1        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           10                        16     -6       17
  MONTH TO DATE  161                       208    -47      233
  SINCE JUN 1   1143                      1070     73     1267
  SINCE JAN 1   1411                      1316     95     1606
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM
 LOWEST     82           2:00 PM
 AVERAGE    90

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       101      1902
 MINIMUM TEMPERATURE (F)   71        54      2004


SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE   7:00 AM EDT   SUNSET   8:31 PM EDT
AUGUST 14 2025........SUNRISE   7:00 AM EDT   SUNSET   8:30 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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