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/.
273
CXUS54 KMRX 011212
CLMCHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
812 AM EDT TUE SEP 01 2026
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 99 08/17
LOWEST 65 08/24
AVG. MAXIMUM 92.7 89.8 2.9
AVG. MINIMUM 71.3 70.2 1.1
MEAN 82.0 80.0 2.0
DAYS MAX >= 90 29
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.36 1920
MINIMUM 0.01 2011
TOTALS 4.14 3.67 0.47
DAYS >= .01 11
DAYS >= .10 9
DAYS >= .50 3
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 1.01 08/20 TO 08/21
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 0 0
SINCE 7/1 0 0 0
COOLING TOTAL 536 465 71
SINCE 1/1 1815 1573 242
................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 13 RAIN 7
SNOW 0 FOG 13
FOG W/VIS <= 1/4 MILE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
274
CXUS54 KMRX 011212
CLMTYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
812 AM EDT TUE SEP 01 2026
...................................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 96 08/17
LOWEST 63 08/24
08/25
08/26
AVG. MAXIMUM 89.3 87.8 1.5
AVG. MINIMUM 69.5 67.5 2.0
MEAN 79.4 77.6 1.8
DAYS MAX >= 90 14
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.33 1920
MINIMUM 0.77 1954
TOTALS 5.39 3.63 1.76
DAYS >= .01 11
DAYS >= .10 7
DAYS >= .50 6
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.69 08/17 TO 08/17
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0
SINCE 7/1 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 0 0 0
SINCE 7/1 0 0 0
COOLING TOTAL 454 392 62
SINCE 1/1 1592 1307 285
................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 15 RAIN 7
SNOW 0 FOG 16
FOG W/VIS <= 1/4 MILE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
272
CXUS54 KMRX 011212
CLMTRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
812 AM EDT TUE SEP 01 2026
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 93 08/31
LOWEST 54 08/25
AVG. MAXIMUM 87.6 85.8 1.8
AVG. MINIMUM 64.7 63.2 1.5
MEAN 76.2 74.5 1.7
DAYS MAX >= 90 8
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.34 2003
MINIMUM 0.37 2007
TOTALS 4.94 3.76 1.18
DAYS >= .01 14
DAYS >= .10 9
DAYS >= .50 4
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.22 08/21 TO 08/22
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 1 -1
SINCE 7/1 0 0 0
COOLING TOTAL 354 295 59
SINCE 1/1 1124 942 182
................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 14 RAIN 7
SNOW 0 FOG 29
FOG W/VIS <= 1/4 MILE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
.PNG)
Regional Temperature and Precipitation Graphs:
Included below are graphs for Temperature, Departure from Normal Temperature, Precipitation, and Departure from Normal Precipitation.
Local Radar
Huntsville Radar
Regional Satellite
Graphical Forecast
Weather Map
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