Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 36°F | 29°F | 6.9" |
| February | 19°F | 34°F | 26°F | 3.4" |
| March | 33°F | 54°F | 42°F | 3.3" |
| April | 41°F | 65°F | 52°F | 5.8" |
| May | 52°F | 78°F | 65°F | 3.4" |
| June | 63°F | 85°F | 74°F | 6.1" |
| July | 63°F | 83°F | 73°F | 5.8" |
| August | 65°F | 86°F | 75°F | 5.4" |
| September | 57°F | 83°F | 69°F | 7.0" |
| October | 46°F | 69°F | 57°F | 5.6" |
| November | 33°F | 53°F | 42°F | 7.3" |
| December | 21°F | 35°F | 27°F | 3.7" |
| Index | Homer | 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. |
| Allerton, IL | 267 | 42 | 16.0% |
| Fithian, IL | 536 | 42 | 16.0% |
| St. Joseph, IL | 4,053 | 42 | 16.0% |
| Sidney, IL | 1,297 | 42 | 16.0% |
| Thomasboro, IL | 1,036 | 42 | 16.0% |
| Homer, IL | 1,320 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Sulphur Springs, AR | 1,320 | 45 | 10.0% |
| Moody AFB, GA | 1,320 | 35 | 30.0% |
| Milford Square, PA | 1,320 | 42 | 16.0% |
| Scotts Hill, TN | 1,320 | 27 | 46.0% |
| Mulberry, IN | 1,319 | 42 | 16.0% |
| Homer, IL | 1,320 | 42 | 16.0% |
Here are the best places to live in Illinois
Most Dangerous Cities In The US
Safest Cities In The US
Most Dangerous States In The US