Illinois PM2.5 24-hour Exceedance Summary
Value in each column is 24-hour concentration - standard of 35 micrograms per cubic meter
Values in each column is 8-hour concentration - standard of 85 parts per billion;
(values in micrograms per cubic meter)
| Region |
County |
Site |
11/7 |
11/16 |
11/17 |
11/18 |
11/20 |
11/21 |
| Chicago Metropolitan |
Cook |
Blue Island |
|
|
|
|
|
|
| Cook |
Chicago-Com Ed |
|
|
|
|
|
|
| Cook |
Chicago-Springfield Pump |
|
|
36.7 |
|
38.8 |
|
| Cook |
Chicago-Mayfair |
|
|
36.8 |
|
36.6 |
40.5 |
| Cook |
Chicago-Southeast Police |
|
|
|
|
|
|
| Cook |
Chicago-Washington HS |
|
|
35.5 |
|
|
|
| Cook |
Cicero |
|
|
|
|
|
|
| Cook |
Des Plaines |
|
|
|
|
|
|
| Cook |
McCook |
45.3 |
42.4 |
40.7 |
37.6 |
39.4 |
44.7 |
| Cook |
Northbrook |
|
|
|
|
|
|
| Cook |
Schiller Park |
|
|
40.4 |
|
41.0 |
|
| Cook |
Summit |
|
|
|
|
|
|
| Du Page |
Naperville |
|
|
|
|
|
|
| Kane |
Aurora |
|
|
37.2 |
|
|
|
| Kane |
Elgin |
|
|
39.2 |
|
|
|
| Lake |
Zion |
|
|
|
|
|
|
| McHenry |
Cary |
|
|
|
|
|
|
| Will |
Braidwood |
|
|
|
|
|
|
| Will |
Joliet |
|
|
|
|
|
|
| Metro-East |
Jersey |
Jerseyville |
|
|
|
|
|
|
| Madison |
Alton |
|
|
|
|
|
|
| Madison |
Granite City-23rd&Madison |
|
|
|
|
|
|
| Madison |
Granite City-Gateway Medical |
|
|
|
|
|
|
| Madison |
Wood River |
|
|
|
|
|
|
| Randolph |
Houston |
|
|
|
|
|
|
| St Clair |
E St. Louis |
|
|
|
|
|
|
| St Clair |
Swansea |
|
|
|
|
|
|
| Northern Illinois |
La Salle |
Oglesby |
|
|
|
|
|
|
| Rock Island |
Rock Island |
|
|
|
|
|
|
| Winnebago |
Rockford |
|
|
44.2 |
|
|
|
| West Central Illinois |
Adams |
Quincy |
|
|
|
|
|
|
| Peoria |
Peoria |
|
|
|
|
|
|
| Sangamon |
Springfield |
|
|
|
|
|
|
| East Central Illinois |
Champaign |
Bondville |
|
|
|
|
|
|
| Champaign |
Champaign |
|
|
|
|
|
|
| Macon |
Decatur |
|
|
|
|
|
|
| McLean |
Normal |
|
|
|
|
|
|
| Southeast Illinois |
Hamilton |
Knight Prairie |
|
|
|
|
|
|
|
