SmogRank / World / Burkina Faso / Centre / October 2026

Most unhealthy days in Centre, Burkina Faso, October 2026

1 city in Centre, Burkina Faso ranked by its share of unhealthy days so far (7 of 31 days). The most unhealthy days: Ouagadougou, Burkina Faso, 0 of 7 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.

Low-cost sensors: consumer units, counted only in cities with no government-grade monitor; they read close to reference monitors on the whole, but 15 to 25% high in humid air. How we use them.

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, October 2026 · All cities in Burkina Faso, October 2026 · Centre now

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SmogRank, most polluted cities in Centre, Burkina Faso, by unhealthy days, PM2.5, October 2026 (so far), smogrank.com/bf/region/centre/history/2026-10?by=days (accessed 8 Oct 2026). Some readings from Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published.

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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.