Summary
People in Southern California were advised to stay inside due to unhealthy air pollution levels. The air quality was especially bad east of Los Angeles, affecting cities like Riverside and San Bernardino. The EPA advised that sensitive groups should avoid outdoor activities.
Key Facts
- More than 100,000 people in Southern California were advised to stay indoors due to bad air pollution.
- The air quality was classified as "unhealthy" on the Air Quality Index.
- Affected areas include cities east of Los Angeles like Riverside, Corona, and San Bernardino.
- The pollution is from fine particles known as PM2.5.
- The Environmental Protection Agency (EPA) advised sensitive groups to avoid long or intense outdoor activities.
- Sensitive groups include young children, older adults, and people with certain health conditions.
- The general public is advised to reduce outdoor activities and take breaks if outside.
