WorldArrow icon
Arrow iconGuanajuato

Air quality in Guanajuato

Air quality index (AQI⁺) and PM2.5 air pollution in Guanajuato • 12:56, Oct 09

Secretaria de Medio Ambiente y Ordenamiento TerritorialInstituto Nacional de Ecologia y Cambio Climatico (INECC)
Secretaria de Medio Ambiente y Ordenamiento TerritorialInstituto Nacional de Ecologia y Cambio Climatico (INECC)

Live most polluted city ranking

Real-time Guanajuato most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Leon

60

2
The national flag of Mexico

Salamanca

52

3
The national flag of Mexico

Irapuato

47

4
The national flag of Mexico

Celaya

33

5
The national flag of Mexico

Penjamo

33

6
The national flag of Mexico

San Luis de la Paz

30

7
The national flag of Mexico

Dolores Hidalgo Cuna de la Independencia Nacional

28

8
The national flag of Mexico

Guanajuato

17

9
The national flag of Mexico

Abasolo

11

10
The national flag of Mexico

Valle de Santiago

11

Live cleanest city ranking

Real-time Guanajuato cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

San Miguel de Allende

6

2
The national flag of Mexico

Abasolo

11

3
The national flag of Mexico

Valle de Santiago

11

4
The national flag of Mexico

Guanajuato

17

5
The national flag of Mexico

Dolores Hidalgo Cuna de la Independencia Nacional

28

6
The national flag of Mexico

San Luis de la Paz

30

7
The national flag of Mexico

Celaya

33

8
The national flag of Mexico

Penjamo

33

9
The national flag of Mexico

Irapuato

47

10
The national flag of Mexico

Salamanca

52

Wildfires in Guanajuato

Real-time information

Active fires

--

external link icon

October 9, 2026: Singapore among top 10 most polluted cities in the world

external link icon

California summer camp explores air quality science

Polluted skies of Kuala Lumpur.
external link icon

October 8, 2026: Kuala Lumpur among top 10 most polluted cities in the world

Which is the most polluted city in Guanajuato?