Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 48°F | 38°F | 4.1" |
February | 22°F | 45°F | 33°F | 3.8" |
March | 31°F | 55°F | 41°F | 8.2" |
April | 46°F | 69°F | 56°F | 11.0" |
May | 56°F | 78°F | 66°F | 0.8" |
June | 65°F | 83°F | 74°F | 12.8" |
July | 68°F | 86°F | 76°F | 7.5" |
August | 65°F | 85°F | 74°F | 5.1" |
September | 61°F | 82°F | 70°F | 4.7" |
October | 48°F | 71°F | 58°F | 13.4" |
November | 38°F | 59°F | 46°F | 3.2" |
December | 32°F | 50°F | 40°F | 7.1" |
Index | Franklin Furnace | Ohio | National |
Air quality index | 14 | 40 | 42 |
Pollution index | 1,306,310 | 4,472,386 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 356 |
Days with moderate air quality | 9 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.290% |
Mercury | 0.120% |
City | Population | Air Quality Index | National Avg. |
Hanging Rock, OH | 168 | 14 | 72.0% |
Portsmouth, OH | 20,094 | 14 | 72.0% |
New Boston, OH | 2,657 | 14 | 72.0% |
Worthington, KY | 1,639 | 14 | 72.0% |
Rosemount, OH | 2,292 | 14 | 72.0% |
Franklin Furnace, OH | 1,795 | 14 | 72.0% |
City | Population | Air Quality Index | National Avg. |
Ragland, AL | 1,795 | 43 | 14.0% |
Kerens, TX | 1,795 | 41 | 18.0% |
Maysville, GA | 1,796 | 37 | 26.0% |
Battle Ground, IN | 1,796 | 42 | 16.0% |
Annandale, NJ | 1,794 | 34 | 32.0% |
Franklin Furnace, OH | 1,795 | 14 | 72.0% |