Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 34°F | 25°F | 2.5" |
February | 19°F | 36°F | 27°F | 2.8" |
March | 31°F | 50°F | 39°F | 4.5" |
April | 41°F | 63°F | 51°F | 4.9" |
May | 50°F | 73°F | 61°F | 4.7" |
June | 60°F | 83°F | 71°F | 5.4" |
July | 64°F | 85°F | 74°F | 5.7" |
August | 62°F | 83°F | 72°F | 6.8" |
September | 55°F | 77°F | 65°F | 5.4" |
October | 44°F | 64°F | 53°F | 5.7" |
November | 33°F | 51°F | 41°F | 4.9" |
December | 23°F | 37°F | 30°F | 3.7" |
Index | Wilmington village | Illinois | National |
Air quality index | 0 | 41 | 42 |
Pollution index | 1,736,930 | 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 | 0.004% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.000% |
Lead | 0.001% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Bonfield, IL | 586 | 0 | 100.0% |
Carbon Hill, IL | 386 | 0 | 100.0% |
Essex, IL | 1,083 | 0 | 100.0% |
Limestone, IL | 1,536 | 0 | 100.0% |
Union Hill, IL | 69 | 0 | 100.0% |
Wilmington village, IL | 144 | 0 | 100.0% |
City | Population | Air Quality Index | National Avg. |
Rye, AR | 144 | 35 | 30.0% |
West Point, AR | 144 | 45 | 10.0% |
Bellville, GA | 144 | 39 | 22.0% |
Clare, IA | 144 | 37 | 26.0% |
Delaware, IA | 144 | 39 | 22.0% |
Wilmington village, IL | 144 | 0 | 100.0% |