Welcome to Indiana's SmogWatch page! SmogWatch provides daily air quality forecasts for ozone and fine particulates, monitoring data for all pollutants and current weather conditions throughout the state.
Historical Ozone Exceedance Days and AQADs
Historical PM2.5 Exceedance Days and AQADs
| Good | Moderate | Unhealthy for Sensitive Groups |
Unhealthy | Very Unhealthy |
| Good | Moderate | Sensitive Groups | Unhealthy | Very Unhealthy |