SmogRank / World / Spain / Andalusia / September 2023

Most unhealthy days in Andalusia, Spain, September 2023

10 cities in Andalusia, Spain ranked by their share of unhealthy days over the 30 days. The most unhealthy days: La Línea de la Concepción, Spain, 0 of 25 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.

← La Línea de la Concepción 0% 0.75%0
Every city in Andalusia, Spain ranked for September 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. 1La Línea de la Concepción
    0 of 25
  2. 2San Roque
    0 of 25
  3. 3Huelva
    0 of 24
  4. 4Sevilla
    0 of 25
  5. 5Cártama
    0 of 22
  6. 6Córdoba
    0 of 25
  7. 7Almería
    0 of 25
  8. 8Jaén
    0 of 24
  9. 9Granada
    0 of 25
  10. 10Málaga
    0 of 25
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

All cities in the world, September 2023 · All cities in Spain, September 2023 · Andalusia now

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SmogRank, most polluted cities in Andalusia, Spain, by unhealthy days, PM2.5, September 2023, smogrank.com/es/region/andalusia/history/2023-09?by=days (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.