Summary
Air quality in Prague is good, with an AQI of 36. The air poses little or no health risk.
Current Air Quality Index
36
Good
050100150200300500
Dominant Pollutant: O₃
Health Advice
Air quality is satisfactory and poses little or no health risk. Enjoy outdoor activities normally.
Pollutant Breakdown
Pollutant Concentration Unit
PM10 4.3 µg/m³
NO₂ 10.9 ppb
O₃ (dominant) 38.7 ppb
Event Details
Coords: 50.0875, 14.4214
CZ
Last update: 5 minutes ago
Updated: 11 hours ago
Good
About the Air Quality Index

The AQI is a dimensionless index from 0 to 500, where lower values indicate better air quality. It is calculated from the six criteria pollutants.

Good (0–50)
Moderate (0–100)
Unhealthy for Sensitive Groups (0–150)
Unhealthy (0–200)
Very Unhealthy (0–300)
Hazardous (0–500)
Data via