AQI levels and health impact

AMAN uses the Air Quality Index (AQI) to describe how clean or polluted the air is, and what it means for your health.

AQIAir QualityHealth Impact
1–50GoodSafe
51–100ModerateAcceptable
101–150Unhealthy for sensitive groupsElderly / children affected
151–200UnhealthyEveryone affected
201–300Very UnhealthySerious health effects
301–500HazardousEmergency conditions

What should I do at each level?

Good (1–50)
  • Enjoy outdoor activities as normal.
  • Keep windows open for fresh air if comfortable.
Moderate (51–100)
  • Most people can continue normal activities.
  • If you feel breathless, take breaks indoors.
Unhealthy for sensitive groups (101–150)
  • Elderly and people with heart/lung disease should reduce outdoor activity.
  • Wear a well-fitting mask if you must go outside.
  • Use air purifier/close windows during peak pollution.
Unhealthy (151–200)
  • Avoid outdoor exercise; stay indoors if possible.
  • Wear a mask when outside; limit time outdoors.
  • Monitor symptoms (cough, chest tightness, dizziness).
Very Unhealthy (201–300)
  • Stay indoors; keep windows closed.
  • Use air purifier if available.
  • Seek medical advice if you have breathing difficulties.
Hazardous (301–500)
  • Emergency conditions: avoid going outside.
  • If you must go out, use the best available mask and keep it brief.
  • Consider relocating to cleaner indoor air (community centers/clinics) if needed.