Summary
Parts of Indianapolis, Indiana, experienced unhealthy air pollution levels early on Friday, with the Air Quality Index (AQI) indicating risks for sensitive groups. Authorities advised people with health vulnerabilities, like the elderly and children, to limit physical activity outside.
Key Facts
- Indianapolis faced air pollution classified as "unhealthy for sensitive groups."
- This pollution level affects the elderly, children, and those with respiratory issues.
- The warning came from the AirNow map, a project by the EPA and NOAA.
- PM2.5 pollution refers to tiny particles in the air that can harm health.
- The AQI measures air quality from 0 to above 300, with higher numbers indicating worse pollution.
- Sensitive groups were advised to take breaks and avoid intense outdoor activities.
- The "unhealthy for sensitive groups" level ranges from an AQI of 101 to 150.
