Air Quality Index (AQI) in Belgium 🇧🇪
Live Air Quality Index (AQI) and PM2.5 Levels in Belgium
Currently, the Air Quality Index (AQI) in Brussels, the capital of Belgium, is measured at a score of 51. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Brussels is influenced by a PM2.5 (fine particulate matter) concentration of 9.1 µg/m³ and PM10 levels recorded at 12.6 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 14.3 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Belgium based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Antwerpen, Gent, Charleroi, Liège and Anderlecht. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Belgium Air Quality: Major Cities Index
- 2
- 1
- 2
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 2
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
Pollution Monitor & AQI Forecast: Belgium Regions
- 1
- 1
- 1
- 1
- 2
- 2
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 2
- 1
- 2
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
* Air Quality Index (AQI) data for Belgium is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Browse Air Quality in Belgium by cities in alphabetical order:
Frequently Asked Questions about Air Quality in Belgium
What is the air quality in Belgium right now?
The current AQI in Brussels (capital of Belgium) is 51 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Belgium has the worst air quality right now?
Right now, Gent has the highest AQI reading in Belgium at 58 (Moderate).
Which city in Belgium has the best air quality right now?
Hasselt currently has the lowest AQI in Belgium at 22 (Good).
What is the PM2.5 level in Brussels today?
Is the air in Belgium safe to breathe today?
Most cities in Belgium currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Belgium right now?
Top 5 cities in Belgium with the best (lowest) AQI right now:
- Hasselt: AQI 22 — Good
- Namur: AQI 25 — Good
- Genk: AQI 25 — Good
- Verviers: AQI 26 — Good
- Leuven: AQI 31 — Good
What are the most polluted cities in Belgium right now?
Top 5 cities in Belgium with the worst (highest) AQI right now:
- Gent: AQI 58 — Moderate
- Brugge: AQI 53 — Moderate
- Sint-Niklaas: AQI 53 — Moderate
- Aalst: AQI 52 — Moderate
- Tournai: AQI 52 — Moderate
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide