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

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804
CDUS44 KMRX 210806
CLICHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
406 AM EDT FRI AUG 21 2026

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94   5:08 PM 102    1983  90      4       92
  MINIMUM         73  11:52 PM  56    1940  70      3       73
                                      1976
  AVERAGE         84                        80      4       83

PRECIPITATION (IN)
  YESTERDAY        0.71          1.71 1994   0.12   0.59     0.83
  MONTH TO DATE    3.84                      2.44   1.40     8.05
  SINCE JUN 1     11.42                     11.70  -0.28    14.89
  SINCE JAN 1     30.65                     35.90  -5.25    45.83

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       19                        15      4       18
  MONTH TO DATE  358                       313     45      288
  SINCE JUN 1   1289                      1175    114     1270
  SINCE JAN 1   1637                      1421    216     1538
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          11:00 PM
 LOWEST     44           3:00 PM
 AVERAGE    71

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       103      1983
 MINIMUM TEMPERATURE (F)   70        56      1927


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   7:05 AM EDT   SUNSET   8:22 PM EDT
AUGUST 22 2026........SUNRISE   7:06 AM EDT   SUNSET   8:21 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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