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Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

 

Local Climatic Information

 


 

 

Below are the temperature and precipitation data for the previous month at Chattanooga (CHA), Knoxville (TYS), and Tri-Cities (TRI) as well as regional temperature and precipitation maps.

 

For more information about data and records, please visit the links at  www.nws.noaa.gov/climate/local_data.php. More detailed climate information and climate graphs can also be accessed through our database.

 

For information about the Climate Prediction Center Outlooks for the upcoming months for Morristown, TN's forecast area,

please visit www.weather.gov/mrx/.

 

Chattanooga Climate Data for Previous Month

 

                        
785
CXUS54 KMRX 030747
CLMCHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
347 AM EDT FRI JUL 03 2026

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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)
HIGHEST           98   06/30
LOWEST            57   06/03
AVG. MAXIMUM    87.2               87.6    -0.4
AVG. MINIMUM    67.4               67.3     0.1
MEAN            77.3               77.4    -0.1
DAYS MAX >= 90     9
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.40   1949
 MINIMUM        0.29   1931
TOTALS          2.40               4.18   -1.78
DAYS >= .01        9
DAYS >= .10        4
DAYS >= .50        3
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.82   06/07 TO 06/08

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        0.8
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL      0                  1      -1
 SINCE 7/1      2499               3026    -527
COOLING TOTAL    376                374       2
 SINCE 1/1       724                620     104
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     RAIN                       4
SNOW                      0     FOG                        9
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.

$$



                

 

Knoxville Climate Data for Previous Month

 

                        
786
CXUS54 KMRX 030747
CLMTYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
347 AM EDT FRI JUL 03 2026

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

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           95   06/30
LOWEST            56   06/04
AVG. MAXIMUM    85.9               85.7     0.2
AVG. MINIMUM    66.6               64.9     1.7
MEAN            76.2               75.3     0.9
DAYS MAX >= 90     6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.83   1928
 MINIMUM        0.20   1944
TOTALS          4.01               4.24   -0.23
DAYS >= .01       10
DAYS >= .10        8
DAYS >= .50        2
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   2.29   06/27 TO 06/28

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        3.6
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL      0                  2      -2
 SINCE 7/1      2969               3527    -558
COOLING TOTAL    346                311      35
 SINCE 1/1       640                495     145
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     RAIN                       6
SNOW                      0     FOG                       12
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.

$$



                

 

Bristol/Tri-Cities Climate Data for Previous Month

 

                        
784
CXUS54 KMRX 030747
CLMTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
347 AM EDT FRI JUL 03 2026

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           94   06/30
LOWEST            47   06/03
AVG. MAXIMUM    85.3               83.8     1.5
AVG. MINIMUM    59.6               60.7    -1.1
MEAN            72.4               72.3     0.1
DAYS MAX >= 90     6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.37   2013
 MINIMUM        0.75   1986
TOTALS          5.36               3.92    1.44
DAYS >= .01       10
DAYS >= .10        8
DAYS >= .50        4
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   2.19   06/27 TO 06/28

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1       12.7
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL      3                  7      -4
 SINCE 7/1      3838               4146    -308
COOLING TOTAL    236                225      11
 SINCE 1/1       385                320      65
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     RAIN                       4
SNOW                      0     FOG                       21
FOG W/VIS <= 1/4 MILE     2

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

$$



                

 


 

Regional Temperature and Precipitation Graphs:

Included below are graphs for Temperature, Departure from Normal Temperature, Precipitation, and Departure from Normal Precipitation.

 

 

 

 

 

 

 

 

 

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