WorldArrow icon
Arrow iconNuevo Leon

Air quality in Nuevo Leon

Air quality index (AQI⁺) and PM2.5 air pollution in Nuevo Leon • 11:56, Nov 08

Gobierno del Estado de Nuevo LeonInstituto Nacional de Ecologia y Cambio Climatico (INECC)Monitoreo Ambiental Liceo de Monterrey BlueridgeAires NuevosAdrian RodriguezdtrevinorEl Dienteaglozano83DFisaac salinasGuillermo TreviñoAnonymous contributor
Gobierno del Estado de Nuevo LeonInstituto Nacional de Ecologia y Cambio Climatico (INECC)Monitoreo Ambiental Liceo de Monterrey BlueridgeAires NuevosAdrian RodriguezdtrevinorEl Dienteaglozano83DFisaac salinasGuillermo TreviñoAnonymous contributor

Live most polluted city ranking

Real-time Nuevo Leon most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Santa Catarina

56

2
The national flag of Mexico

San Pedro Garza Garcia

49

3
The national flag of Mexico

Parque Industrial Ciudad Mitras

44

4
The national flag of Mexico

Monterrey

38

5
The national flag of Mexico

Bosques de San Pedro

32

6
The national flag of Mexico

San Nicolas de los Garza

31

7
The national flag of Mexico

Mitras Poniente

27

8
The national flag of Mexico

Ciudad Apodaca

22

9
The national flag of Mexico

Cadereyta Jimenez

20

10
The national flag of Mexico

General Escobedo

19

Live cleanest city ranking

Real-time Nuevo Leon cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Ladrillera (Entronque Pesqueria)

13

2
The national flag of Mexico

Cuidad Benito Juarez

18

3
The national flag of Mexico

Guadalupe

18

4
The national flag of Mexico

General Escobedo

19

5
The national flag of Mexico

Cadereyta Jimenez

20

6
The national flag of Mexico

Ciudad Apodaca

22

7
The national flag of Mexico

Mitras Poniente

27

8
The national flag of Mexico

San Nicolas de los Garza

31

9
The national flag of Mexico

Bosques de San Pedro

32

10
The national flag of Mexico

Monterrey

38

Wildfires in Nuevo Leon

Real-time information

Active fires

--

A panoramic view of the Palace of Westminster and Big Ben in London, England, illuminated at sunset, with a colorful orange and pink sky reflected over the River Thames.
external link icon

November 8, 2026: London among top 10 most polluted cities in the world

Evening glow of Birmingham's historic canals.
external link icon

November 7, 2026: Birmingham among top 10 most polluted cities in the world

A panoramic view of a European riverside city at dusk, featuring illuminated historic buildings, a prominent clock tower, and a river in the foreground with boats passing by.
external link icon

Serbia Air Quality Alert

Which is the most polluted city in Nuevo Leon?