Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 41°F | 32°F | 8.1" |
February | 27°F | 44°F | 34°F | 1.6" |
March | 39°F | 58°F | 47°F | 5.3" |
April | 48°F | 69°F | 58°F | 10.0" |
May | 57°F | 77°F | 66°F | 5.8" |
June | 66°F | 86°F | 76°F | 3.6" |
July | 68°F | 87°F | 77°F | 8.5" |
August | 66°F | 86°F | 75°F | 10.2" |
September | 59°F | 81°F | 69°F | 6.4" |
October | 48°F | 70°F | 58°F | 6.6" |
November | 37°F | 57°F | 46°F | 6.8" |
December | 30°F | 45°F | 37°F | 4.1" |
Index | Mill Shoals | Illinois | National |
Air quality index | 43 | 41 | 42 |
Pollution index | 4,489,340 | 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 | 0.080% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Sims, IL | 167 | 43 | 14.0% |
Golden Gate, IL | 121 | 43 | 14.0% |
Wayne City, IL | 934 | 43 | 14.0% |
Enfield, IL | 541 | 43 | 14.0% |
Fairfield, IL | 4,912 | 43 | 14.0% |
Mill Shoals, IL | 171 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Silver Springs, AK | 171 | 31 | 38.0% |
Banks, AL | 171 | 52 | 4.0% |
Paint Rock, AL | 171 | 44 | 12.0% |
Caulksville, AR | 171 | 36 | 28.0% |
Concord, AR | 171 | 45 | 10.0% |
Mill Shoals, IL | 171 | 43 | 14.0% |