The area with the highest AQ Index (as of 17:00 CST) in is in the Rochester Area area. Particle Pollution (PM2.5) is measuring at 54 (Moderate). This means air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
Over the next few days, the highest primary air pollutant will be Particle Pollution (PM2.5) in the Rochester Area area. It is forecasted to be 71 (Moderate), meaning air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
Below is a clickable map of Olmsted County, Minnesota. The markers on the map identify large, populated cities. If you hover over a marker, it will display the city name and the current AQ index. The color of the city markers also references the current AQ risk level.
| Range | 0 - 50 | 51 - 100 | 101 - 150 | 151 - 200 | 201 - 300 | 301 - 500 |
| Color | ||||||
| Category | Good | Moderate | Unhealthy for Sensitive Groups | Unhealthy | Very Unhealthy | Hazardous |
Last Updated 25 minutes ago
Below is a list of cities in Olmsted County where we track and forecast the AQ index. Click on a city name to get the current AQ index as well as any available forcasts.
| Rochester | Stewartville | Byron | Eyota | Oronoco |
| Dover | Marion | High Forest |