SmogRank / World / The Netherlands / Limburg / 2025
Most polluted cities in Limburg, The Netherlands, 2025
2 cities in Limburg, The Netherlands ranked by their average PM2.5 over the 365 days; 2 above the WHO annual guideline (5.0 µg/m³). Worst: Venray at 9.6 µg/m³, #1,068 of 2,624 cities in the world. Cleanest: Heerlen at 7.2. A city needs measurements on 70% of the days to be ranked.
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
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SmogRank, most polluted cities in Limburg, The Netherlands, PM2.5, 2025, smogrank.com/nl/region/limburg/history/2025 (accessed 6 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.