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 | Porterdale | Georgia | National |
Air quality index | 52 | 41 | 42 |
Pollution index | 1,832,620 | 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 | 0.030% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.004% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Jersey, GA | 138 | 44 | 12.0% |
Social Circle, GA | 4,514 | 44 | 12.0% |
Walnut Grove, GA | 1,739 | 44 | 12.0% |
Mansfield, GA | 533 | 44 | 12.0% |
Newborn, GA | 817 | 44 | 12.0% |
Porterdale, GA | 1,948 | 52 | 4.0% |
City | Population | Air Quality Index | National Avg. |
Rector, AR | 1,948 | 26 | 48.0% |
Gorham, NH | 1,948 | 40 | 20.0% |
Rankin, PA | 1,948 | 56 | 12.0% |
Volga, SD | 1,948 | 42 | 16.0% |
Pukatawagan 198, MB | 1,948 | n/a | |
Porterdale, GA | 1,948 | 52 | 4.0% |