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Air quality in Mexico

Air quality index (AQI) and PM2.5 air pollution in Mexico

Last update at (local time)

#	city	US AQI
1	Mexico City, Mexico City	126
2	Celaya, Guanajuato	98
3	Santa Catarina, Nuevo Leon	92
4	General Escobedo, Nuevo Leon	78
5	San Nicolas de los Garza, Nuevo Leon	76
6	San Pedro Garza Garcia, Nuevo Leon	76
7	Santiago de Queretaro, Queretaro	76
8	Irapuato, Guanajuato	75
9	Salamanca, Guanajuato	74
10	Leon, Guanajuato	72

(local time)

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#	city	US AQI
1	Tijuana, Baja California	13
2	Mexicali, Baja California	19
3	Merida, Yucatan	53
4	Cadereyta Jimenez, Nuevo Leon	62
5	Guadalajara, Jalisco	63
6	Monterrey, Nuevo Leon	70
7	Leon, Guanajuato	72
8	Salamanca, Guanajuato	74
9	Irapuato, Guanajuato	75
10	San Nicolas de los Garza, Nuevo Leon	76

(local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

2023 Air quality average

Moderate

2023 average US AQI

PM2.5

2023 average PM2.5 concentration in Mexico: 4 times the WHO annual air quality guideline value

2023 Mexico cleanest city	Hermosillo , Sonora 21
2023 Mexico most polluted city	Xonacatlan , State of Mexico 87

46/134

#	COUNTRY	Population	AVG. US
1	Bangladesh	169,356,251	164
2	Pakistan	231,402,117	160
3	India	1,407,563,842	147
4	Tajikistan	9,750,064	134
5	Burkina Faso	22,100,683	128
6	Iraq	43,533,592	121
7	United Arab Emirates	9,365,145	119
8	Nepal	30,034,989	118
9	Egypt	109,262,178	118
10	Democratic Republic of the Congo	95,894,118	114
46	Mexico	126,705,138	68