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

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141
CDUS44 KMRX 300844
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
444 AM EDT SAT AUG 30 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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         86   4:40 PM 101    2024  88     -2      101
  MINIMUM         57   6:36 AM  54    1992  69    -12       71
  AVERAGE         72                        78     -6       86

PRECIPITATION (IN)
  YESTERDAY        0.00          1.66 1884   0.11  -0.11     0.00
  MONTH TO DATE    8.05                      3.46   4.59     0.13
  SINCE JUN 1     14.89                     12.72   2.17     5.07
  SINCE JAN 1     45.83                     36.92   8.91    28.90

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY        7                        14     -7       21
  MONTH TO DATE  376                       441    -65      479
  SINCE JUN 1   1358                      1303     55     1513
  SINCE JAN 1   1626                      1549     77     1852
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     2.7


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    93           4:00 AM
 LOWEST     32           4:00 PM
 AVERAGE    63

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      2024
 MINIMUM TEMPERATURE (F)   68        53      1992


SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE   7:12 AM EDT   SUNSET   8:10 PM EDT
AUGUST 31 2025........SUNRISE   7:13 AM EDT   SUNSET   8:08 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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