Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 32°F | 25°F | 4.1" |
February | 16°F | 31°F | 23°F | 3.2" |
March | 29°F | 48°F | 38°F | 3.7" |
April | 38°F | 62°F | 49°F | 5.9" |
May | 49°F | 74°F | 61°F | 4.0" |
June | 60°F | 84°F | 72°F | 4.6" |
July | 60°F | 85°F | 73°F | 9.3" |
August | 62°F | 83°F | 72°F | 8.2" |
September | 54°F | 81°F | 67°F | 2.4" |
October | 45°F | 68°F | 55°F | 5.0" |
November | 30°F | 49°F | 39°F | 3.4" |
December | 16°F | 31°F | 23°F | 2.7" |
Index | Sugar Grove | Illinois | National |
Air quality index | 0 | 41 | 42 |
Pollution index | 1,874,490 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 335 |
Days with good air quality | 334 |
Days with moderate air quality | 1 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.010% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Millington, IL | 662 | 0 | 100.0% |
Kaneville, IL | 518 | 0 | 100.0% |
Montgomery, IL | 19,515 | 0 | 100.0% |
Prestbury, IL | 1,978 | 0 | 100.0% |
Big Rock, IL | 1,271 | 0 | 100.0% |
Sugar Grove, IL | 9,756 | 0 | 100.0% |
City | Population | Air Quality Index | National Avg. |
Eunice, LA | 9,754 | 41 | 18.0% |
San Diego Country Estates, CA | 9,752 | 64 | 28.0% |
Ellisville, MO | 9,752 | 54 | 8.0% |
Sparta, WI | 9,751 | 35 | 30.0% |
Oil City, PA | 9,750 | 9 | 82.0% |
Sugar Grove, IL | 9,756 | 0 | 100.0% |