Summary
Air quality in Warsaw is unhealthy (AQI 199), driven by PM2.5. Everyone should limit prolonged outdoor exertion.
Current Air Quality Index
199
Unhealthy
050100150200300500
Dominant Pollutant: PM2.5
Health Advice
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects. Limit outdoor activity.
Pollutant Breakdown
Pollutant Concentration Unit
PM2.5 (dominant) 148.8 µg/m³
PM10 165.1 µg/m³
NO₂ 41.0 ppb
O₃ 2.5 ppb
SO₂ 15.5 ppb
Event Details
Coords: 52.2300, 21.0111
PL
Last update: 37 minutes ago
Updated: 9 years ago
Unhealthy
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