Air Quality Monitoring

Real-time air quality data across major German cities

Current Air Quality Index

42
Berlin
Good
Updated 5 min ago
68
Munich
Moderate
Updated 8 min ago
35
Hamburg
Good
Updated 3 min ago
72
Frankfurt
Moderate
Updated 12 min ago
48
Cologne
Good
Updated 6 min ago
38
Stuttgart
Good
Updated 10 min ago

Key Pollutants

PM2.5

Particulate Matter

12 μg/m³
↓ 15% from yesterday

Fine particles that can penetrate deep into the lungs. Current levels are within safe limits.

NO₂

Nitrogen Dioxide

28 μg/m³
↑ 8% from yesterday

Mainly from vehicle emissions. Levels are acceptable but increasing in urban areas.

O₃

Ozone

65 μg/m³
→ Stable

Ground-level ozone formed by sunlight. Current levels pose no health risk.

CO

Carbon Monoxide

0.4 mg/m³
↓ 5% from yesterday

Odorless gas from incomplete combustion. Levels are well below safety thresholds.

Understanding Air Quality Index

0-50
Good
Air quality is satisfactory, and air pollution poses little or no risk.
51-100
Moderate
Air quality is acceptable for most people. Sensitive individuals should consider limiting outdoor activity.
101-150
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects. General public is less likely to be affected.
151-200
Unhealthy
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.

Data Sources

Air quality data is sourced from the German Environment Agency (Umweltbundesamt) and state environmental monitoring networks. Data is updated every 15 minutes from over 500 monitoring stations across Germany.

Umweltbundesamt (UBA) Federal monitoring stations
State Environmental Offices Regional monitoring networks
European Environment Agency Cross-border data validation