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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	149
2	Santiago de Queretaro, Queretaro	104
3	Guadalajara, Jalisco	100
4	Celaya, Guanajuato	94
5	Leon, Guanajuato	81
6	Salamanca, Guanajuato	75
7	Irapuato, Guanajuato	73
8	San Nicolas de los Garza, Nuevo Leon	69
9	Santa Catarina, Nuevo Leon	61
10	Monterrey, Nuevo Leon	60

(local time)

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#	city	US AQI
1	Mexicali, Baja California	37
2	Merida, Yucatan	44
3	Tijuana, Baja California	51
4	San Pedro Garza Garcia, Nuevo Leon	56
5	Monterrey, Nuevo Leon	58
6	Santa Catarina, Nuevo Leon	60
7	San Nicolas de los Garza, Nuevo Leon	69
8	Salamanca, Guanajuato	74
9	Irapuato, Guanajuato	81
10	Celaya, Guanajuato	94

(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 27
2023 Mexico most polluted city	Xonacatlan , State of Mexico 88

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