Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 19°F | 35°F | 27°F | 2.0" |
February | 19°F | 35°F | 27°F | 1.8" |
March | 29°F | 49°F | 38°F | 2.9" |
April | 40°F | 62°F | 50°F | 3.6" |
May | 51°F | 74°F | 62°F | 3.8" |
June | 61°F | 83°F | 71°F | 4.1" |
July | 64°F | 86°F | 75°F | 4.2" |
August | 63°F | 84°F | 73°F | 3.7" |
September | 56°F | 77°F | 66°F | 3.6" |
October | 45°F | 65°F | 54°F | 2.5" |
November | 34°F | 52°F | 43°F | 2.6" |
December | 25°F | 40°F | 32°F | 2.6" |
Index | Clay Center | Ohio | National |
Air quality index | 40 | 40 | 42 |
Pollution index | 3,553,510 | 4,472,386 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 291 |
Days with moderate air quality | 73 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.040% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Toledo, OH | 275,116 | 40 | 20.0% |
Perrysburg, OH | 21,566 | 40 | 20.0% |
Northwood, OH | 5,420 | 40 | 20.0% |
Williston, OH | 419 | 40 | 20.0% |
Luckey, OH | 1,022 | 40 | 20.0% |
Clay Center, OH | 400 | 40 | 20.0% |
City | Population | Air Quality Index | National Avg. |
Edmondson, AR | 400 | 45 | 10.0% |
Terminous, CA | 400 | 45 | 10.0% |
Cloud Lake, FL | 400 | 36 | 28.0% |
Lakota, IA | 400 | 15 | 70.0% |
Arenzville, IL | 400 | 40 | 20.0% |
Clay Center, OH | 400 | 40 | 20.0% |