NOAA

National Weather Service Weather Forecast Office

Grand Forks, ND

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

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

000
CXUS54 KMRX 011905
CLMCHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
305 PM EDT SUN OCT 01 2023

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           93   09/04
LOWEST            54   09/24
AVG. MAXIMUM    86.1               84.3     1.8
AVG. MINIMUM    64.5               63.6     0.9
MEAN            75.3               73.9     1.4
DAYS MAX >= 90     5
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       14.18   1977
 MINIMUM        0.04   1919
TOTALS          0.13               4.23   -4.10
DAYS >= .01        5
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.06   09/16 TO 09/16

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

DEGREE DAYS
HEATING TOTAL      0                  7      -7
 SINCE 7/1         0                  5      -5
COOLING TOTAL    316                276      40
 SINCE 1/1      1870               1849      21
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     RAIN                       1
SNOW                      0     FOG                        6
FOG W/VIS <= 1/4 MILE     0

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

$$