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Chattanooga Metro Area Weather

 

The average temperature of Chattanooga Area is 57.36°F, which is higher than the national average temperature of $54.45°F.

Topics:Heating Cost IndexCooling Cost IndexHistorical TemperatureHistorical PrecipitationHistorical SnowHistorical HumidityHistorical Wind Speed

Historical Weather

Heating Cost Index, #330

Chattanooga Area
159.31
U.S.
212.91

Cooling Cost Index, #426

Chattanooga Area
109.16
U.S.
139.42

The Heating Cost Index and the Cooling Cost Index are indicators of the relative heating and cooling cost of an area. They were calculated based on the average temperate and duration of the hot and cold days for the area. Please note, the actual heating cost and cooling cost are also dependent on other factors specific to individual residences such as the size of the house, the insulation condition, and the equipment efficiency, etc.

Average Temperature

Annual Average Temperature, #368
Chattanooga Area
57.4 °F
U.S.
54.5 °F

Ranks: Average Max. Temperature: #436, Average Min. Temperature: #285

Precipitation

Average Annual Precipitation, #67
Chattanooga Area
56.00 inches
U.S.
38.67 inches


Average Number of Days with 0.1 Inch or More Precipitation in a Year (this gives an indication of the number of days in a year that it is useful to have an umbrella), #108
Chattanooga Area
83.50 days
U.S.
66.51 days


Snow

Average Annual Snowfall, #619
Chattanooga Area
3.45 inches
U.S.
23.27 inches


Average Number of Days with 1 Inch or More Snow Depth in a Year, #599
Chattanooga Area
1.99 days
U.S.
27.17 days


Humidity

Annual Average Humidity, #609
Chattanooga Area
76.35%
U.S.
77.52%


Wind Speed

Annual Average Wind Speed, #571
Chattanooga Area
16.57 mph
U.S.
16.93 mph


* The temperature, snow fall, and precipitation information on this page were calculated from the historical data of 18,000+ U.S weather stations for the period of time from 1980 to 2010. The humidity and wind speed information were calculated from data from 15,000 worldwide stations for the period of time from 1980 to 2010.


 
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