What is the air quality in Ciudad Obregón?

Ciudad Obregón, Mexico has an annual US AQI of 47 (Reasonable) and average PM2.5 of 8.9 µg/m³, ranking #550 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ciudad Obregón?

January is typically the cleanest month (AQI 40) and April the most polluted (AQI 54).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
550	Ciudad Obregón, Mexico	North America	AQI 47	PM2.5 8.9 µg/m³