Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 30°F | 22°F | 2.4" |
February | 15°F | 33°F | 23°F | 2.3" |
March | 22°F | 41°F | 31°F | 2.9" |
April | 35°F | 56°F | 44°F | 4.3" |
May | 45°F | 67°F | 55°F | 3.7" |
June | 54°F | 74°F | 63°F | 5.1" |
July | 60°F | 81°F | 70°F | 3.4" |
August | 59°F | 79°F | 68°F | 4.3" |
September | 52°F | 72°F | 61°F | 4.2" |
October | 42°F | 60°F | 50°F | 6.0" |
November | 31°F | 48°F | 39°F | 4.2" |
December | 20°F | 35°F | 27°F | 4.0" |
Index | Hallowell | Maine | National |
Air quality index | 28 | 33 | 42 |
Pollution index | 3,644,290 | 3,417,521 | 2,726,193 |
Measurement | Total |
Days measured | 361 |
Days with good air quality | 356 |
Days with moderate air quality | 5 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.010% |
Lead | 0.030% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Randolph, ME | 1,711 | 28 | 44.0% |
Winthrop, ME | 2,476 | 28 | 44.0% |
Richmond, ME | 1,740 | 28 | 44.0% |
Augusta, ME | 18,662 | 28 | 44.0% |
Farmingdale, ME | 2,451 | 28 | 44.0% |
Hallowell, ME | 2,444 | 28 | 44.0% |
City | Population | Air Quality Index | National Avg. |
Jacksboro, TN | 2,444 | 46 | 8.0% |
Carlisle, KY | 2,443 | 42 | 16.0% |
Elm Springs, AR | 2,442 | 44 | 12.0% |
Lavaca, AR | 2,442 | 36 | 28.0% |
Hamilton City, CA | 2,446 | 46 | 8.0% |
Hallowell, ME | 2,444 | 28 | 44.0% |