SmogRank / World / Ireland / Connacht / July 2024
Most polluted cities in Connacht, Ireland, July 2024
1 city in Connacht, Ireland ranked by their average PM2.5 over the 31 days. The only one: Roscommon at 3.6 µg/m³, #2,437 of 2,519 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Roscommon 20
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 Connacht, Ireland, PM2.5, July 2024, smogrank.com/ie/region/connacht/history/2024-07 (accessed 7 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.