Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 21°F | 37°F | 28°F | 3.7" |
February | 22°F | 40°F | 30°F | 2.7" |
March | 34°F | 54°F | 43°F | 3.0" |
April | 44°F | 67°F | 54°F | 5.7" |
May | 54°F | 76°F | 64°F | 5.7" |
June | 62°F | 83°F | 72°F | 5.5" |
July | 64°F | 85°F | 74°F | 5.1" |
August | 62°F | 84°F | 72°F | 4.8" |
September | 55°F | 80°F | 66°F | 4.3" |
October | 45°F | 67°F | 55°F | 4.9" |
November | 34°F | 53°F | 43°F | 4.5" |
December | 27°F | 41°F | 33°F | 5.4" |
Index | Ridge Farm | Illinois | National |
Air quality index | 45 | 41 | 42 |
Pollution index | 9,793,540 | 3,148,694 | 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 | 0.010% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.010% |
Lead | 0.001% |
Mercury | 0.040% |
City | Population | Air Quality Index | National Avg. |
Allerton, IL | 267 | 42 | 16.0% |
Tilton, IL | 2,797 | 42 | 16.0% |
Westville, IL | 3,228 | 42 | 16.0% |
Catlin, IL | 1,972 | 42 | 16.0% |
Sidell, IL | 492 | 42 | 16.0% |
Ridge Farm, IL | 940 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Tivoli, NY | 940 | 36 | 28.0% |
Central, UT | 940 | 44 | 12.0% |
Bath (Berkeley Springs), WV | 940 | 40 | 20.0% |
Cambridge, IA | 941 | 37 | 26.0% |
Bolivar, NY | 939 | 35 | 30.0% |
Ridge Farm, IL | 940 | 45 | 10.0% |