Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 42°F | 32°F | 5.6" |
February | 25°F | 45°F | 34°F | 3.8" |
March | 37°F | 59°F | 47°F | 7.1" |
April | 47°F | 70°F | 57°F | 10.2" |
May | 56°F | 77°F | 66°F | 8.9" |
June | 65°F | 87°F | 76°F | 9.2" |
July | 68°F | 89°F | 78°F | 8.0" |
August | 66°F | 88°F | 76°F | 7.8" |
September | 58°F | 82°F | 69°F | 8.4" |
October | 47°F | 70°F | 57°F | 8.6" |
November | 36°F | 57°F | 46°F | 6.9" |
December | 28°F | 45°F | 36°F | 8.2" |
Index | Lebanon | Illinois | National |
Air quality index | 54 | 41 | 42 |
Pollution index | 6,055,640 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 134 |
Days with moderate air quality | 221 |
Days w/ poor A.Q. for sensitive groups | 8 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.040% |
Lead | 0.100% |
Mercury | 0.230% |
City | Population | Air Quality Index | National Avg. |
Germantown, IL | 1,279 | 43 | 14.0% |
Okawville, IL | 1,469 | 43 | 14.0% |
Edwardsville, IL | 25,332 | 54 | 8.0% |
Marine, IL | 994 | 54 | 8.0% |
St. Jacob, IL | 1,529 | 54 | 8.0% |
Lebanon, IL | 4,443 | 54 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Winfield, AL | 4,443 | 35 | 30.0% |
Beecher, IL | 4,443 | 55 | 10.0% |
Stellarton, NS | 4,442 | n/a | |
Dilley, TX | 4,441 | 49 | 2.0% |
Armonk, NY | 4,440 | 43 | 14.0% |
Lebanon, IL | 4,443 | 54 | 8.0% |