SmogRank / World / Spain / Canary Islands / March 2023
Most polluted cities in Canary Islands, Spain, March 2023
14 cities in Canary Islands, Spain ranked by their average PM2.5 over the 31 days. Worst: San Isidro at 10.6 µg/m³, #212 of 867 cities in the world. Cleanest: Telde at 5.1. A city needs measurements on 70% of the days to be ranked.
OpenAQ's archive, where our readings come from, has almost none for 20 of these 31 days. Cities in the United States and Europe have them from the EPA's and the European Environment Agency's own records of the same monitors; many cities elsewhere are missing from this board, not clean. Why.
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.
- 1Arona 3%
- 2La Orotava 3%
- 3San Isidro 0%
- 4Las Palmas de Gran Canaria 0%
- 5Santa Cruz de Tenerife 0%
- 6Arucas 0%
- 6Arrecife 0%
- 8Granadilla de Abona 0%
- 9Maspalomas 0%
- 10Santa Cruz de la Palma 0%
- 11Ingenio 0%
- 11Candelaria 0%
- 13Puerto del Rosario 0%
- 14Telde 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, March 2023 · All cities in Spain, March 2023 · Canary Islands now
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SmogRank, most polluted cities in Canary Islands, Spain, PM2.5, March 2023, smogrank.com/es/region/canary-islands/history/2023-03 (accessed 7 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.