SmogRank / World / France / Hauts-de-France / May 2024

Most polluted cities in Hauts-de-France, France, May 2024

No city in Hauts-de-France, France had measurements on 70% of the days, so May 2024 has no board for Hauts-de-France, France.

Hauts-de-France has 13 cities ranked over the last 30 days, but none here: most of its monitors have no readings for May 2024 in OpenAQ's archive, where ours come from, or too few to rank. Cities missing from this board weren't clean, just not measured.

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, May 2024 · All cities in France, May 2024 · Hauts-de-France now