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

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836
CDUS44 KMRX 152115
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
515 PM EDT FRI AUG 15 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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         93   1:56 PM 103    2007  90      3       92
  MINIMUM         72   5:51 AM  56    1967  71      1       70
  AVERAGE         83                        80      3       81

PRECIPITATION (IN)
  TODAY            T             2.29 2021   0.11  -0.11     0.00
  MONTH TO DATE    7.22                      1.87   5.35     0.08
  SINCE JUN 1     14.06                     11.13   2.93     5.02
  SINCE JAN 1     45.00                     35.33   9.67    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           18                        15      3       16
  MONTH TO DATE  196                       238    -42      265
  SINCE JUN 1   1178                      1100     78     1299
  SINCE JAN 1   1446                      1346    100     1638
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           5:00 AM
 LOWEST     47           2:00 PM
 AVERAGE    72

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       104      2007
 MINIMUM TEMPERATURE (F)   71        57      1992


SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE   7:01 AM EDT   SUNSET   8:29 PM EDT
AUGUST 16 2025........SUNRISE   7:02 AM EDT   SUNSET   8:28 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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