SmogRank / World / Reunion / June 2023

Most polluted cities in Reunion, June 2023

3 cities in Reunion ranked by their average PM2.5 over the 30 days. Worst: Saint-Denis at 4.2 µg/m³, #1,181 of 1,265 cities in the world. Cleanest: Saint-Joseph at 3.1. A city needs measurements on 70% of the days to be ranked.

← Saint-Denis 4.2
Every city in Reunion ranked for June 2023, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1Saint-DenisReunion
    4.2
  2. 2Saint-PaulReunion
    3.4
  3. 3Saint-JosephReunion
    3.1
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

PM2.5 in µg/m³, coloured by the US EPA's PM2.5 categories. 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, June 2023 · Reunion now

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SmogRank, most polluted cities in Reunion, PM2.5, June 2023, smogrank.com/re/history/2023-06 (accessed 2 Oct 2026).

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