Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 42°F | 32°F | 3.7" |
February | 25°F | 44°F | 34°F | 3.5" |
March | 37°F | 58°F | 46°F | 5.2" |
April | 46°F | 70°F | 57°F | 8.7" |
May | 54°F | 77°F | 65°F | 6.1" |
June | 63°F | 87°F | 74°F | 8.3" |
July | 66°F | 89°F | 77°F | 8.1" |
August | 64°F | 88°F | 75°F | 11.0" |
September | 57°F | 81°F | 68°F | 5.5" |
October | 45°F | 70°F | 56°F | 5.6" |
November | 34°F | 56°F | 44°F | 7.5" |
December | 28°F | 45°F | 36°F | 6.9" |
Index | Du Bois | Illinois | National |
Air quality index | 43 | 41 | 42 |
Pollution index | 569,178 | 3,148,694 | 2,726,193 |
Measurement | Total |
Days measured | 344 |
Days with good air quality | 269 |
Days with moderate air quality | 74 |
Days w/ poor A.Q. for sensitive groups | 1 |
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. |
Pinckneyville, IL | 5,391 | 43 | 14.0% |
Valier, IL | 731 | 43 | 14.0% |
Nashville, IL | 3,076 | 43 | 14.0% |
Ashley, IL | 471 | 43 | 14.0% |
St. Johns, IL | 160 | 43 | 14.0% |
Du Bois, IL | 155 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Aubrey, AR | 155 | 45 | 10.0% |
Louann, AR | 155 | 35 | 30.0% |
New Edinburg, AR | 155 | 35 | 30.0% |
Hardwick, CA | 155 | 56 | 12.0% |
Atwood, CO | 155 | 45 | 10.0% |
Du Bois, IL | 155 | 43 | 14.0% |