Choose another country or region to see content specific to your location and shop online.

Air quality in Guanajuato

Air quality index (AQI⁺) and PM2.5 air pollution in Guanajuato • 22:04, Jul 29

Live most polluted city ranking

Real-time Guanajuato most polluted city ranking

#	Cities	AQI⁺ US
1	Silao	69
2	Celaya	68
3	San Miguel de Allende	66
4	San Francisco del Rincón	65
5	Guanajuato	62
6	San Luis de la Paz	62
7	Salamanca	61
8	Leon	53
9	Irapuato	48
10	Penjamo	44

Live cleanest city ranking

Real-time Guanajuato cleanest city ranking

#	Cities	AQI⁺ US
1	Abasolo	28
2	Valle de Santiago	28
3	Penjamo	44
4	Irapuato	48
5	Leon	53
6	Salamanca	61
7	Guanajuato	62
8	San Luis de la Paz	62
9	San Francisco del Rincón	65
10	San Miguel de Allende	66

What Sustainable Technology Really Means for Consumer Products

Wildfire Map Spotlight: Southern Europe Wildfires

Close-up of an intense, blazing wildfire.

Wildfire Map Spotlight: Big Grass Fire, Oregon and Idaho

Which is the most polluted city in Guanajuato?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved