Site | State | PM AQI* (ug/m3) |
Watertown | SD | 189 |
St. Cloud | MN | 172 |
Brainerd | MN | 169 |
Research Farm | SD | 152 |
Susanville-520 South St | CA | 128 |
Red Lake Nation | MN | 123 |
Leech Lake Nation: Cass Lake | MN | 116 |
Winthrop-Chewuch Rd | WA | 115 |
St. Michael | MN | 111 |
Detroit Lakes | MN | 106 |