Air Pollution in the World
Real-time Air Quality Index (AQI)
😀
0-50
Good
Satisfactory air quility
little or no risk
🙁
51-100
Moderate
Concern for a small
number of people
😨
101-150
Sensitive
Unhealthy for
Sensitive Groups
😷
151-200
Unhealthy
Health concerns
for everyone
🤢
201-300
Very Unhealthy
Emergency health
warnings
💀
300+
Hazardous
Serious health effects
for everyone!