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Air quality in Coahuila

Air quality index (AQI⁺) and PM2.5 air pollution in Coahuila • 15:19, Oct 30

Instituto Nacional de Ecologia y Cambio Climatico (INECC)Anonymous contributor
Instituto Nacional de Ecologia y Cambio Climatico (INECC)Anonymous contributor

Live most polluted city ranking

Real-time Coahuila most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Saltillo

22

2
The national flag of Mexico

Torreon

20

Live cleanest city ranking

Real-time Coahuila cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Torreon

20

2
The national flag of Mexico

Saltillo

22

Wildfires in Coahuila

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.
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China Air Quality Alert

Small group of people cycling in morning smog.
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India Air Quality Alert

Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Coahuila?