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Guanajuato

Air quality in Guanajuato

Air quality index (AQI⁺) and PM2.5 air pollution in Guanajuato • 11:31, Oct 30

Live most polluted city ranking

Real-time Guanajuato most polluted city ranking

#	Cities	AQI⁺ US
1	Silao	94
2	Celaya	79
3	Leon	75
4	Irapuato	73
5	Salamanca	69
6	Dolores Hidalgo Cuna de la Independencia Nacional	68
7	San Luis de la Paz	62
8	Guanajuato	58
9	San Miguel de Allende	58
10	Penjamo	50

Live cleanest city ranking

Real-time Guanajuato cleanest city ranking

#	Cities	AQI⁺ US
1	Abasolo	28
2	Penjamo	50
3	Guanajuato	58
4	San Miguel de Allende	58
5	San Luis de la Paz	62
6	Dolores Hidalgo Cuna de la Independencia Nacional	68
7	Salamanca	69
8	Irapuato	73
9	Leon	75
10	Celaya	79

Wildfires in Guanajuato

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.

China Air Quality Alert

Small group of people cycling in morning smog.

India Air Quality Alert

Polluted skies of Almaty.

October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Guanajuato?

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