Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 57°F | 45°F | 4.9" |
February | 35°F | 58°F | 46°F | 8.7" |
March | 43°F | 68°F | 55°F | 9.3" |
April | 47°F | 72°F | 59°F | 8.7" |
May | 56°F | 81°F | 68°F | 6.6" |
June | 66°F | 88°F | 76°F | 6.3" |
July | 69°F | 88°F | 77°F | 12.9" |
August | 71°F | 93°F | 80°F | 9.3" |
September | 65°F | 87°F | 75°F | 4.1" |
October | 54°F | 76°F | 64°F | 6.4" |
November | 41°F | 66°F | 52°F | 4.0" |
December | 36°F | 56°F | 45°F | 8.1" |
Index | Stone Mountain | Georgia | National |
Air quality index | 52 | 41 | 42 |
Pollution index | 13,513,500 | 1,874,972 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 162 |
Days with moderate air quality | 184 |
Days w/ poor A.Q. for sensitive groups | 18 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.170% |
Benzene | 0.180% |
Carbon Tetrachloride | 0.040% |
Lead | 0.080% |
Mercury | 0.005% |
City | Population | Air Quality Index | National Avg. |
Lawrenceville, GA | 30,125 | 37 | 26.0% |
Avondale Estates, GA | 3,142 | 52 | 4.0% |
Decatur, GA | 24,814 | 52 | 4.0% |
Forest Park, GA | 19,884 | 52 | 4.0% |
North Druid Hills, GA | 18,074 | 52 | 4.0% |
Stone Mountain, GA | 6,376 | 52 | 4.0% |
City | Population | Air Quality Index | National Avg. |
Battlefield, MO | 6,375 | 39 | 22.0% |
De Soto, KS | 6,374 | 47 | 6.0% |
Clover, SC | 6,370 | 49 | 2.0% |
Iowa Park, TX | 6,370 | 26 | 48.0% |
St. John, MO | 6,369 | 54 | 8.0% |
Stone Mountain, GA | 6,376 | 52 | 4.0% |