Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 41°F | 31°F | 1.5" |
February | 23°F | 44°F | 33°F | 1.7" |
March | 36°F | 59°F | 46°F | 3.1" |
April | 46°F | 70°F | 57°F | 5.1" |
May | 56°F | 78°F | 66°F | 4.4" |
June | 66°F | 87°F | 76°F | 4.8" |
July | 68°F | 90°F | 78°F | 4.4" |
August | 66°F | 88°F | 77°F | 3.9" |
September | 58°F | 81°F | 69°F | 4.0" |
October | 46°F | 70°F | 57°F | 3.0" |
November | 36°F | 57°F | 45°F | 2.6" |
December | 27°F | 44°F | 35°F | 3.2" |
Index | Elsah | Illinois | National |
Air quality index | 54 | 41 | 42 |
Pollution index | 8,870,230 | 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 | 0.180% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.020% |
Lead | 0.030% |
Mercury | 0.120% |
City | Population | Air Quality Index | National Avg. |
Fidelity, IL | 172 | 54 | 8.0% |
Brighton, IL | 2,315 | 54 | 8.0% |
Brussels, IL | 113 | 54 | 8.0% |
Alton, IL | 26,490 | 54 | 8.0% |
Wood River, IL | 10,149 | 54 | 8.0% |
Elsah, IL | 701 | 54 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Greensboro, FL | 701 | 40 | 20.0% |
Molena, GA | 701 | 42 | 16.0% |
Wheatfield, IN | 701 | 37 | 26.0% |
Evarts, KY | 701 | 39 | 22.0% |
Grantsville, MD | 701 | 36 | 28.0% |
Elsah, IL | 701 | 54 | 8.0% |