Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 36°F | 27°F | 5.6" |
February | 20°F | 37°F | 28°F | 3.2" |
March | 33°F | 53°F | 42°F | 4.2" |
April | 44°F | 66°F | 54°F | 7.2" |
May | 54°F | 75°F | 64°F | 7.5" |
June | 63°F | 84°F | 73°F | 7.8" |
July | 64°F | 85°F | 74°F | 7.8" |
August | 62°F | 84°F | 73°F | 10.6" |
September | 56°F | 79°F | 66°F | 7.9" |
October | 45°F | 67°F | 55°F | 7.0" |
November | 34°F | 53°F | 43°F | 6.5" |
December | 26°F | 40°F | 32°F | 5.0" |
Index | Rossville | Illinois | National |
Air quality index | 42 | 41 | 42 |
Pollution index | 9,793,540 | 3,148,694 | 2,726,193 |
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 | Population | Air Quality Index | National Avg. |
Henning, IL | 258 | 42 | 16.0% |
Wellington, IL | 237 | 42 | 16.0% |
Alvan, IL | 308 | 42 | 16.0% |
Hoopeston, IL | 5,178 | 42 | 16.0% |
Penfield, IL | 235 | 42 | 16.0% |
Rossville, IL | 1,152 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
Hondah, AZ | 1,152 | 44 | 12.0% |
Bellevue, MI | 1,152 | 36 | 28.0% |
Woodsville, NH | 1,152 | 34 | 32.0% |
Berlin, OH | 1,152 | 46 | 8.0% |
Bradner, OH | 1,152 | 40 | 20.0% |
Rossville, IL | 1,152 | 42 | 16.0% |