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

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619
CXUS54 KMRX 020850
CLSCHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
350 AM EST TUE DEC 02 2025

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/07/1925
                       09/05/1925
 LOW               4   11/25/1950
HIGHEST           92   09/05
LOWEST            25   11/11
AVG. MAXIMUM    75.5
AVG. MINIMUM    52.9
MEAN            64.2               62.6     1.6
DAYS MAX >= 90     4
DAYS MIN <= 32     4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       29.05   1977
 MINIMUM        2.72   1939
TOTALS          7.41              12.62   -5.21
DAILY AVG.      0.08
DAYS >= .01       24
DAYS >= .10       16
DAYS >= .50        5
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.94   10/26 TO 10/27

SNOWFALL (INCHES)
TOTALS             T
SINCE 7/1          T
SNOWDEPTH AVG.     0
DAYS >= TRACE      1
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    457                563    -106
COOLING TOTAL    406                346      60
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    28/300    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    40/300    DATE  10/21

SKY COVER
AVERAGE SKY COVER           0.47


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                       9
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      35     FOG W/VIS <= 1/4 MILE      3
HAZE                      9

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$