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Air quality in Baja California

Air quality index (AQI⁺) and PM2.5 air pollution in Baja California • 07:52, May 31

Live most polluted city ranking

Real-time Baja California most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Delta

66

2
The national flag of Mexico

Mexicali

61

3
The national flag of Mexico

Tijuana

56

4
The national flag of Mexico

Vinas del Sol

44

5
The national flag of Mexico

Tecate

32

6
The national flag of Mexico

Guadalupe Victoria

27

7
The national flag of Mexico

Bahia de los Angeles

13

Live cleanest city ranking

Real-time Baja California cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Mexico

Bahia de los Angeles

13

2
The national flag of Mexico

Guadalupe Victoria

27

3
The national flag of Mexico

Tecate

32

4
The national flag of Mexico

Vinas del Sol

44

5
The national flag of Mexico

Tijuana

56

6
The national flag of Mexico

Mexicali

61

7
The national flag of Mexico

Delta

66

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May 31, 2026: Johannesburg among top 10 most polluted cities in the world

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Wildfire map spotlight: Seven Cabins Fire, New Mexico

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Wildfire map spotlight: Bain Fire, California

Which is the most polluted city in Baja California?