Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 32°F | 24°F | 1.4" |
February | 17°F | 34°F | 25°F | 1.2" |
March | 30°F | 49°F | 38°F | 2.2" |
April | 39°F | 62°F | 50°F | 3.8" |
May | 49°F | 73°F | 60°F | 4.5" |
June | 59°F | 82°F | 70°F | 4.4" |
July | 63°F | 85°F | 74°F | 4.1" |
August | 62°F | 83°F | 72°F | 3.8" |
September | 54°F | 77°F | 65°F | 3.4" |
October | 43°F | 64°F | 53°F | 3.1" |
November | 32°F | 50°F | 40°F | 1.9" |
December | 21°F | 36°F | 29°F | 2.1" |
Index | Hoffman Estates | Illinois | National |
Air quality index | 55 | 41 | 50 |
Pollution index | 14,981,300 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 121 |
Days with moderate air quality | 227 |
Days w/ poor A.Q. for sensitive groups | 16 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.140% |
Carbon Tetrachloride | 0.030% |
Lead | 0.020% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Oakwood Hills, IL | 2,115 | 39 | 22.0% |
Island Lake, IL | 8,025 | 39 | 22.0% |
Mundelein, IL | 31,550 | 39 | 22.0% |
Prairie Grove, IL | 1,704 | 39 | 22.0% |
Wauconda, IL | 13,549 | 39 | 22.0% |
Hoffman Estates, IL | 51,727 | 55 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Commerce City, CO | 51,731 | 58 | 16.0% |
Huntersville, NC | 51,701 | 49 | 2.0% |
Battle Creek, MI | 51,763 | 38 | 24.0% |
Minnetonka, MN | 51,651 | 46 | 8.0% |
Southaven, MS | 51,816 | 45 | 10.0% |
Hoffman Estates, IL | 51,727 | 55 | 10.0% |