SmogRank / World / United Kingdom / Northern Ireland / June 2024

Most polluted cities in Northern Ireland, United Kingdom, June 2024

1 city in Northern Ireland, United Kingdom ranked by their average PM2.5 over the 30 days. The only one: Belfast at 6.0 µg/m³, #1,982 of 2,517 cities in the world. A city needs measurements on 70% of the days to be ranked.

  1. 1Belfast
    33
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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 Northern Ireland, United Kingdom, PM2.5, June 2024, smogrank.com/gb/region/northern-ireland/history/2024-06 (accessed 7 Oct 2026).

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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.