Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 36°F | 29°F | 2.2" |
February | 22°F | 38°F | 29°F | 2.6" |
March | 33°F | 51°F | 41°F | 4.9" |
April | 43°F | 64°F | 53°F | 4.3" |
May | 53°F | 74°F | 63°F | 5.0" |
June | 61°F | 81°F | 71°F | 4.4" |
July | 64°F | 82°F | 73°F | 8.1" |
August | 62°F | 82°F | 72°F | 7.0" |
September | 55°F | 76°F | 65°F | 5.2" |
October | 44°F | 65°F | 54°F | 5.1" |
November | 34°F | 53°F | 43°F | 4.0" |
December | 27°F | 41°F | 34°F | 2.7" |
Index | Lake Darby | Ohio | National |
Air quality index | 46 | 40 | 42 |
Pollution index | 1,015,950 | 4,472,386 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 237 |
Days with moderate air quality | 127 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
London, OH | 10,241 | 45 | 10.0% |
Milford Center, OH | 1,014 | 45 | 10.0% |
Choctaw Lake, OH | 2,099 | 45 | 10.0% |
Plumwood, OH | 240 | 45 | 10.0% |
Columbus, OH | 889,079 | 46 | 8.0% |
Lake Darby, OH | 4,133 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Goodview, MN | 4,132 | 15 | 70.0% |
Mulberry, FL | 4,134 | 36 | 28.0% |
Dyersville, IA | 4,131 | 29 | 42.0% |
Pleasant Run Farm, OH | 4,131 | 54 | 8.0% |
Scandia, MN | 4,135 | 46 | 8.0% |
Lake Darby, OH | 4,133 | 46 | 8.0% |