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 | Sidell | Illinois | National |
Air quality index | 42 | 41 | 50 |
Pollution index | 9,793,540 | 3,347,295 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 281 |
Days with moderate air quality | 84 |
Days w/ poor A.Q. for sensitive groups | 0 |
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, State | Population | Air Quality Index | National Avg. |
Hume, IL | 405 | 42 | 16% |
Georgetown, IL | 3,386 | 42 | 16% |
Ogden, IL | 732 | 42 | 16% |
Westville, IL | 3,303 | 42 | 16% |
Allerton, IL | 288 | 42 | 16% |
Sidell, IL | 520 | 42 | 16% |
City, State | Population | Air Quality Index | National Avg. |
Plantation Island, FL | 520 | 34 | 32% |
Rocky Ridge, OH | 520 | 40 | 20% |
Troutville, VA | 520 | 38 | 24% |
Peterstown, WV | 520 | 41 | 18% |
Dayton, IL | 520 | 0 | 100% |
Sidell, IL | 520 | 42 | 16% |