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

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408
CXUS54 KMRX 011228
CLSCHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
828 AM EDT TUE SEP 01 2026

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2026 TO 8/31/2026...

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

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            107   06/30/2012
 LOW              39   06/01/1889
HIGHEST          100   07/02
                       07/03
LOWEST            57   06/03
AVG. MAXIMUM    90.6
AVG. MINIMUM    70.7
MEAN            80.7               79.4     1.3
DAYS MAX >= 90    61
DAYS MIN <= 32     0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       24.72   1920
 MINIMUM        3.36   1902
TOTALS         11.72              12.93   -1.21
DAILY AVG.      0.13
DAYS >= .01       35
DAYS >= .10       20
DAYS >= .50       10
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.64   07/20 TO 07/20

SNOWFALL (INCHES)
TOTALS           0.0
SINCE 7/1        0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL      0                  1      -1
COOLING TOTAL   1467               1328     139
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    33/290    DATE  08/17
HIGHEST GUST SPEED/DIRECTION    49/290    DATE  08/17

SKY COVER
AVERAGE SKY COVER           0.51


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             32     MIXED PRECIP               0
HEAVY RAIN               16     RAIN                      17
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      33     FOG W/VIS <= 1/4 MILE      2
HAZE                      9

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

$$