Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 33°F | 54°F | 43°F | 4.1" |
February | 35°F | 57°F | 45°F | 4.0" |
March | 43°F | 67°F | 54°F | 4.2" |
April | 51°F | 75°F | 63°F | 4.1" |
May | 59°F | 82°F | 70°F | 3.8" |
June | 67°F | 90°F | 78°F | 3.6" |
July | 70°F | 91°F | 79°F | 3.9" |
August | 70°F | 90°F | 79°F | 4.7" |
September | 64°F | 84°F | 73°F | 4.6" |
October | 51°F | 75°F | 62°F | 3.4" |
November | 40°F | 65°F | 52°F | 3.5" |
December | 38°F | 58°F | 47°F | 5.1" |
Index | Duluth | 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% |
Buford, GA | 16,003 | 37 | 26.0% |
Suwanee, GA | 20,444 | 37 | 26.0% |
Flowery Branch, GA | 7,896 | 37 | 26.0% |
Rest Haven, GA | 43 | 37 | 26.0% |
Duluth, GA | 29,538 | 52 | 4.0% |
City | Population | Air Quality Index | National Avg. |
O'Fallon, IL | 29,487 | 54 | 8.0% |
Crofton, MD | 29,482 | 47 | 6.0% |
Highland Park, IL | 29,596 | 55 | 10.0% |
Chicago Heights, IL | 29,598 | 55 | 10.0% |
Austintown, OH | 29,467 | 42 | 16.0% |
Duluth, GA | 29,538 | 52 | 4.0% |