Aurorae happen on other planets, too, like Jupiter and Saturn (shown above). This is a false color image of Saturn courtesy of NASA. Oxygen molecules that can be found in the Earthâs atmosphere make green or brown-ish aurorae, whereas nitrogen molecules make the blue or red aurorae.
The highest monthly average temperature in Stone Mountain for August is 79 degrees. The lowest monthly average temperature in Stone Mountain for January is 45 degrees. The most monthly precipitation in Stone Mountain occurs in December with 5 inches. The air quality index in Stone Mountain is 4% worse than the national average.
In De Kalb County, 14 miles east of the city of Atlanta, in a comparatively level country, Stone Mountain, a vast mass of gran ite, rises to the height of 1,686 feet. One of the most prominent features of north east Georgia is the Blue Ridge chain of moun tains, already mentioned.