Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 40°F | 30°F | 3.2" |
February | 22°F | 41°F | 31°F | 2.6" |
March | 32°F | 54°F | 42°F | 4.4" |
April | 42°F | 68°F | 55°F | 3.8" |
May | 52°F | 76°F | 64°F | 3.6" |
June | 61°F | 85°F | 73°F | 4.8" |
July | 65°F | 87°F | 76°F | 4.8" |
August | 64°F | 86°F | 75°F | 3.7" |
September | 57°F | 80°F | 68°F | 3.6" |
October | 45°F | 68°F | 56°F | 3.9" |
November | 34°F | 56°F | 44°F | 2.7" |
December | 27°F | 44°F | 35°F | 3.9" |
Index | Olentangy River Road | Columbus | Ohio |
Air quality index | 46 | 46 | 40 |
Pollution index | 21,574,800 | 21,574,800 | 4,472,386 |
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 | 0.030% |
Benzene | 0.230% |
Carbon Tetrachloride | 0.100% |
Lead | 0.190% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Marble Cliff, OH | 689 | 46 | 8.0% |
Plain City, OH | 3,831 | 46 | 8.0% |
Westerville, OH | 40,443 | 46 | 8.0% |
Lake Darby, OH | 4,133 | 46 | 8.0% |
West Jefferson, OH | 4,413 | 46 | 8.0% |
Columbus, OH | 889,079 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Fort Worth, TX | 892,221 | 51 | 2.0% |
Jacksonville, FL | 902,488 | 43 | 14.0% |
San Francisco, CA | 874,784 | 40 | 20.0% |
Charlotte, NC | 873,570 | 49 | 2.0% |
Indianapolis, IN | 869,387 | 54 | 8.0% |
Columbus, OH | 889,079 | 46 | 8.0% |