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Air Quality in Belgium

Archived observations and advisories, with dates and reporting sources.

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Archived records (30d)3

Archived records (90d)4

Cumulative urban PEI, all records116.5K

Recent events

Air QualityMediumCS:37 · v5

Unhealthy Air Quality (AQI 152)

Flémalle-Haute2026-10-0210d agoSource: waqiUrban PEI 4.0K Air QualityMediumCS:37 · v5

Unhealthy Air Quality (AQI 151)

Flémalle-Haute2026-09-2715d agoSource: waqiUrban PEI 4.0K Air QualityMediumCS:20 · v5

Unhealthy Air Quality (AQI 150)

Izegem2026-09-1725d agoSource: waqi Air QualityCriticalCS:55 · v4 (historical)

Hazardous Air Quality (AQI 500)

Kortrijk2026-09-0141d agoSource: waqiUrban PEI 13.9K Air QualityCriticalCS:31 · v1

Hazardous Air Quality (AQI 875)

Uccle2026-04-16179d agoSource: waqiUrban PEI 94.5K

All disasters in Belgium All air quality events