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 • 08:40, Aug 10

Live most polluted city ranking

Real-time Guanajuato most polluted city ranking

#	Cities	AQI⁺ US
1	San Luis de la Paz	93
2	Silao	69
3	Salamanca	66
4	Celaya	61
5	Irapuato	59
6	Dolores Hidalgo Cuna de la Independencia Nacional	58
7	Leon	58
8	Penjamo	56
9	San Miguel de Allende	54
10	Guanajuato	53

Live cleanest city ranking

Real-time Guanajuato cleanest city ranking

#	Cities	AQI⁺ US
1	Valle de Santiago	17
2	Abasolo	49
3	Guanajuato	53
4	San Miguel de Allende	54
5	Penjamo	56
6	Dolores Hidalgo Cuna de la Independencia Nacional	58
7	Leon	58
8	Irapuato	59
9	Celaya	61
10	Salamanca	66

Wildfires in Guanajuato

Real-time information

Active fires

0

Indoor Air Quality Alert: Typhoon Dolphin Flooding in China

Close-up of an intense, blazing wildfire.

Wildfire Map Spotlight: Big Grass Fire, Oregon and Idaho

Wildfire Map Spotlight: Kaiser Canyon Fire, Washington

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