The area with the highest AQ Index (as of 18:00 EDT) in is in the Grand Rapids area. Ozone (OZONE) is measuring at 108 (Unhealthy for Sensitive Groups). This means members of sensitive groups may experience health effects. The general public is less likely to be affected.
Over the next few days, the highest primary air pollutant will be Ozone (OZONE) in the Grand Rapids area. It is forecasted to be 0 (Unhealthy for Sensitive Groups), meaning members of sensitive groups may experience health effects. The general public is less likely to be affected.
Below is a clickable map of Kent County, Michigan. 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 |
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Below is a list of cities in Kent 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.