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

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629
CDUS44 KMRX 010841
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
441 AM EDT MON SEP 01 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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   4:23 PM  99    1993  88     -2       98
  MINIMUM         63   6:02 AM  50    1946  68     -5       72
  AVERAGE         75                        78     -3       85

PRECIPITATION (IN)
  YESTERDAY        0.00          2.18 2021   0.11  -0.11     0.03
  MONTH TO DATE    8.05                      3.67   4.38     0.16
  SINCE JUN 1     14.89                     12.93   1.96     5.10
  SINCE JAN 1     45.83                     37.13   8.70    28.93

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       10                        13     -3       20
  MONTH TO DATE  395                       465    -70      521
  SINCE JUN 1   1377                      1327     50     1555
  SINCE JAN 1   1645                      1573     72     1894
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           6:00 AM
 LOWEST     46           5:00 PM
 AVERAGE    67

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      1951
                                             1957
 MINIMUM TEMPERATURE (F)   68        49      1946


SUNRISE AND SUNSET
SEPTEMBER  1 2025.....SUNRISE   7:14 AM EDT   SUNSET   8:07 PM EDT
SEPTEMBER  2 2025.....SUNRISE   7:14 AM EDT   SUNSET   8:06 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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