Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 15°F | 34°F | 24°F | 1.5" |
February | 16°F | 37°F | 26°F | 1.9" |
March | 29°F | 53°F | 40°F | 2.8" |
April | 39°F | 66°F | 52°F | 3.9" |
May | 49°F | 76°F | 63°F | 4.3" |
June | 60°F | 85°F | 73°F | 6.0" |
July | 64°F | 88°F | 76°F | 5.3" |
August | 62°F | 86°F | 73°F | 4.9" |
September | 54°F | 81°F | 66°F | 3.4" |
October | 42°F | 68°F | 54°F | 3.2" |
November | 31°F | 54°F | 42°F | 2.1" |
December | 19°F | 37°F | 28°F | 2.6" |
Index | Sherrard | Illinois | National |
Air quality index | 46 | 41 | 50 |
Pollution index | 640,499 | 3,347,295 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 217 |
Days with moderate air quality | 145 |
Days w/ poor A.Q. for sensitive groups | 3 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.000% |
Lead | 0.003% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Aledo, IL | 3,463 | 32 | 36% |
Blue Grass, IA | 1,563 | 46 | 8% |
Colona, IL | 4,876 | 46 | 8% |
Rock Island Arsenal, IL | 119 | 46 | 8% |
Alpha, IL | 587 | 46 | 8% |
Sherrard, IL | 756 | 46 | 8% |
City, State | Population | Air Quality Index | National Avg. |
Woodsburgh, NY | 756 | 51 | 2% |
Pisgah, AL | 756 | 39 | 22% |
Karlstad, MN | 756 | 33 | 34% |
Hospers, IA | 756 | 35 | 30% |
Mikes, TX | 756 | 42 | 16% |
Sherrard, IL | 756 | 46 | 8% |