SmogRank / World / Spain / Canary Islands / September 2026
Most polluted cities in Canary Islands, Spain, September 2026
2 cities in Canary Islands, Spain ranked by their average PM2.5 over the 30 days. Worst: Arrecife at 13.7 µg/m³, #421 of 2,949 cities in the world. Cleanest: Candelaria at 12.3. 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.
- 1Arrecife 3%
- 2Candelaria 0%
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 2026 · All cities in Spain, September 2026 · Canary Islands now
Use this board
SmogRank, most polluted cities in Canary Islands, Spain, PM2.5, September 2026, smogrank.com/es/region/canary-islands/history/2026-09 (accessed 6 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.