Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 36°F | 27°F | 1.7" |
February | 19°F | 38°F | 28°F | 1.8" |
March | 33°F | 54°F | 42°F | 2.3" |
April | 42°F | 67°F | 54°F | 4.2" |
May | 53°F | 77°F | 64°F | 4.2" |
June | 63°F | 85°F | 73°F | 5.0" |
July | 64°F | 85°F | 74°F | 4.5" |
August | 62°F | 84°F | 73°F | 2.4" |
September | 56°F | 80°F | 67°F | 3.4" |
October | 44°F | 67°F | 55°F | 3.7" |
November | 33°F | 53°F | 42°F | 2.8" |
December | 24°F | 39°F | 31°F | 2.7" |
Index | Mansfield | Illinois | National |
Air quality index | 42 | 41 | 42 |
Pollution index | 703,218 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 281 |
Days with moderate air quality | 84 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Farmer City, IL | 2,063 | 42 | 16.0% |
Foosland, IL | 53 | 42 | 16.0% |
Champaign, IL | 88,288 | 42 | 16.0% |
White Heath, IL | 153 | 42 | 16.0% |
Lake of the Woods, IL | 2,515 | 42 | 16.0% |
Mansfield, IL | 1,006 | 42 | 16.0% |
City | Population | Air Quality Index | National Avg. |
St. George Island, FL | 1,006 | 38 | 24.0% |
Plummer, ID | 1,006 | 43 | 14.0% |
Carlton, MN | 1,006 | 35 | 30.0% |
Le Roy, MN | 1,006 | 36 | 28.0% |
San Miguel, NM | 1,006 | 51 | 2.0% |
Mansfield, IL | 1,006 | 42 | 16.0% |