Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 38°F | 30°F | 3.0" |
February | 22°F | 40°F | 31°F | 2.8" |
March | 33°F | 53°F | 42°F | 4.5" |
April | 43°F | 66°F | 54°F | 4.5" |
May | 52°F | 75°F | 63°F | 4.1" |
June | 61°F | 83°F | 72°F | 4.9" |
July | 63°F | 85°F | 73°F | 4.0" |
August | 61°F | 84°F | 72°F | 3.3" |
September | 55°F | 79°F | 66°F | 3.3" |
October | 44°F | 67°F | 55°F | 4.1" |
November | 33°F | 55°F | 43°F | 3.3" |
December | 27°F | 43°F | 34°F | 3.9" |
Index | Greenfield | Ohio | National |
Air quality index | 38 | 40 | 42 |
Pollution index | 735,656 | 4,472,386 | 2,726,193 |
Measurement | Total |
Days measured | 355 |
Days with good air quality | 332 |
Days with moderate air quality | 23 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.003% |
Mercury | 0.150% |
City | Population | Air Quality Index | National Avg. |
Clarksburg, OH | 593 | 38 | 24.0% |
Frankfort, OH | 1,314 | 38 | 24.0% |
Rocky Fork Point, OH | 670 | 38 | 24.0% |
South Salem, OH | 221 | 38 | 24.0% |
New Holland, OH | 829 | 38 | 24.0% |
Greenfield, OH | 4,184 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Alexandria, AL | 4,185 | 43 | 14.0% |
Dawson, GA | 4,182 | 40 | 20.0% |
Bethel, WA | 4,182 | 18 | 64.0% |
Waverly, OH | 4,186 | 14 | 72.0% |
Carlisle, IA | 4,181 | 39 | 22.0% |
Greenfield, OH | 4,184 | 38 | 24.0% |