Classification index
Very Unhealthy (AQI 201–300)
Summary: This is a health alert level where risk is increased for everyone.
Health implications
Symptoms can develop quickly during outdoor exposure, including breathing discomfort and reduced physical tolerance.
Recommended actions
- Avoid prolonged outdoor activity.
- Use cleaner indoor air spaces with filtration.
- Postpone outdoor events and strenuous exercise.
For schools and workplaces
Move most activities indoors and maintain frequent condition updates and protective guidance.