Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 44°F | 35°F | 2.5" |
February | 29°F | 46°F | 37°F | 1.6" |
March | 40°F | 59°F | 49°F | 4.1" |
April | 50°F | 70°F | 59°F | 10.7" |
May | 58°F | 78°F | 68°F | 10.5" |
June | 67°F | 87°F | 77°F | 13.3" |
July | 70°F | 88°F | 79°F | 0.5" |
August | 68°F | 88°F | 77°F | 0.4" |
September | 61°F | 81°F | 70°F | 1.2" |
October | 50°F | 70°F | 59°F | 0.8" |
November | 39°F | 58°F | 48°F | 5.8" |
December | 32°F | 47°F | 39°F | 1.2" |
Index | North City | Illinois | National |
Air quality index | 43 | 41 | 42 |
Pollution index | 569,178 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 344 |
Days with good air quality | 269 |
Days with moderate air quality | 74 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Harrison, IL | 934 | 43 | 14.0% |
Ewing, IL | 320 | 43 | 14.0% |
Tamaroa, IL | 740 | 43 | 14.0% |
West City, IL | 615 | 43 | 14.0% |
Elkville, IL | 796 | 43 | 14.0% |
North City, IL | 683 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Holton, IN | 683 | 35 | 30.0% |
Wilson, KS | 683 | 40 | 20.0% |
Smiths Grove, KY | 683 | 43 | 14.0% |
Cheshire, MA | 683 | 37 | 26.0% |
Brownsdale, MN | 683 | 36 | 28.0% |
North City, IL | 683 | 43 | 14.0% |