Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 36°F | 28°F | 2.2" |
February | 20°F | 36°F | 28°F | 2.2" |
March | 30°F | 49°F | 38°F | 2.9" |
April | 40°F | 62°F | 50°F | 3.3" |
May | 51°F | 73°F | 62°F | 3.9" |
June | 60°F | 81°F | 70°F | 4.7" |
July | 63°F | 84°F | 73°F | 3.8" |
August | 61°F | 82°F | 71°F | 3.7" |
September | 55°F | 77°F | 65°F | 3.9" |
October | 45°F | 65°F | 54°F | 4.2" |
November | 35°F | 53°F | 43°F | 3.0" |
December | 27°F | 41°F | 33°F | 3.0" |
Index | Rochester | Ohio | National |
Air quality index | 50 | 40 | 42 |
Pollution index | 3,864,840 | 4,472,386 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 185 |
Days with moderate air quality | 173 |
Days w/ poor A.Q. for sensitive groups | 7 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.003% |
Lead | 0.060% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Greenwich, OH | 1,489 | 41 | 18.0% |
Bailey Lakes, OH | 309 | 41 | 18.0% |
Savannah, OH | 320 | 41 | 18.0% |
Cinnamon Lake, OH | 1,228 | 43 | 14.0% |
Polk, OH | 402 | 43 | 14.0% |
Rochester, OH | 149 | 50 | = 100 |
City | Population | Air Quality Index | National Avg. |
Calvert, AL | 149 | 42 | 16.0% |
Rudy, AR | 149 | 36 | 28.0% |
Blairsburg, IA | 149 | 37 | 26.0% |
Calhoun, IL | 149 | 36 | 28.0% |
Littleton, IL | 149 | 41 | 18.0% |
Rochester, OH | 149 | 50 | = 100 |