SmogRank / World / France / New Aquitaine / June 2023

Most unhealthy days in New Aquitaine, France, June 2023

9 cities in New Aquitaine, France ranked by their share of unhealthy days over the 30 days. The most unhealthy days: Dax, France, 0 of 30 measured days. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Dax 0% 0.75%0
Every city in New Aquitaine, France ranked for June 2023, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Dax
    0 of 30
  2. 2Lormont
    0 of 28
  3. 2Angoulême
    0 of 30
  4. 4Bordeaux
    0 of 30
  5. 5Poitiers
    0 of 30
  6. 6Périgueux
    0 of 30
  7. 6La Rochelle
    0 of 30
  8. 8Pau
    0 of 28
  9. 9Marmande
    0 of 30
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 New Aquitaine, France, by unhealthy days, PM2.5, June 2023, smogrank.com/fr/region/new-aquitaine/history/2023-06?by=days (accessed 7 Oct 2026).

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