Buffalo, Linwood Mining
| PM 10 (primary) | 8.0 | UG/M3 |
| PM 10 (secondary) | 3.0 | UG/M3 |
Clinton, Chancy Park
| PM 2.5 (primary) | 3.1 | UG/M3 |
| PM 2.5 (secondary) | 3.0 | UG/M3 |
| SO2 | 0.0 | PPB |
Clinton, Rainbow Park
| O3 (primary) | 35.4 | PPB |
| O3 (secondary) | 35.6 | PPB |
Davenport, Jefferson School
| O3 (primary) | 29.5 | PPB |
| O3 (secondary) | 29.2 | PPB |
| PM 2.5 (primary) | 2.7 | UG/M3 |
| PM 2.5 (secondary) | 2.6 | UG/M3 |
| SO2 | No Data Available | PPB |
| CO | 170.9 | PPB |
Emmetsburg, Iowa Lakes CC
| O3 (primary) | 40.7 | PPB |
| O3 (secondary) | 40.2 | PPB |
| PM 2.5 (primary) | 1.0 | UG/M3 |
| PM 2.5 (secondary) | 2.0 | UG/M3 |
Ft. Dodge, Day Park
| PM 2.5 (primary) | 6.8 | UG/M3 |
| PM 2.5 (secondary) | 7.1 | UG/M3 |
| PM 10 (primary) | 16.1 | UG/M3 |
| PM 10 (secondary) | 17.7 | UG/M3 |
Iowa City, Hoover School
| PM 2.5 (primary) | 2.1 | UG/M3 |
| PM 2.5 (secondary) | 2.2 | UG/M3 |
Lake Sugema State Park
| PM 2.5 (primary) | 7.0 | UG/M3 |
| PM 2.5 (secondary) | 5.0 | UG/M3 |
| O3 (primary) | 38.9 | PPB |
| O3 (secondary) | 38.8 | PPB |
| NO2 | 0.7 | PPB |
| SO2 | 0.0 | PPB |
Muscatine, High School East Campus
| PM 2.5 (primary) | 0.0 | UG/M3 |
| PM 2.5 (secondary) | 4.0 | UG/M3 |
| SO2 | 0.1 | PPB |
Muscatine, Musser Park
| SO2 | 0.1 | PPB |
Pisgah, Forestry Office
| O3 (primary) | 33.4 | PPB |
| O3 (secondary) | 32.6 | PPB |
Scott County Park
| O3 (primary) | 31.1 | PPB |
| O3 (secondary) | 29.6 | PPB |
Stone State Park
| O3 (primary) | 31.5 | PPB |
| O3 (secondary) | 31.2 | PPB |
Viking Lake State Park
| O3 (primary) | 23.3 | PPB |
| O3 (secondary) | 23.5 | PPB |
| PM 2.5 (primary) | 7.0 | UG/M3 |
| PM 2.5 (secondary) | 7.0 | UG/M3 |
Waterloo, Water Tower
| PM 2.5 (primary) | 2.0 | UG/M3 |
| PM 2.5 (secondary) | 4.0 | UG/M3 |
Waverly, Airport
| O3 (primary) | 33.2 | PPB |
| O3 (secondary) | 33.0 | PPB |