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Air Quality in Mexico

Archived observations and advisories, with dates and reporting sources.

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Archived records (30d)32

Archived records (90d)63

Cumulative urban PEI, all records8.4M

Recent events

Air QualityCriticalCS:59 · v5

Hazardous Air Quality (AQI 327)

Cadereyta Jiménez2026-10-048d agoSource: waqiUrban PEI 58.7K Air QualityCriticalCS:59 · v5

Hazardous Air Quality (AQI 327)

Cadereyta Jiménez2026-10-038d agoSource: waqiUrban PEI 58.7K Air QualityCriticalCS:63 · v5

Hazardous Air Quality (AQI 340)

Aguascalientes2026-10-038d agoSource: waqiUrban PEI 86.4K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 884)

Saltillo2026-10-038d agoSource: waqiUrban PEI 316.1K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 159)

Coyoacán2026-10-029d agoSource: waqiUrban PEI 325.7K Air QualityMediumCS:55 · v5

Unhealthy Air Quality (AQI 151)

Benito Juárez2026-10-029d agoSource: waqiUrban PEI 732.7K Air QualityMediumCS:59 · v5

Unhealthy Air Quality (AQI 157)

Iztapalapa2026-10-029d agoSource: waqiUrban PEI 1.0M Air QualityMediumCS:37 · v5

Unhealthy Air Quality (AQI 151)

San Miguel Ajusco2026-10-029d agoSource: waqiUrban PEI 6.6K Air QualityMediumCS:29 · v5

Unhealthy Air Quality (AQI 152)

Tijuana2026-10-029d agoSource: waqi Air QualityCriticalCS:59 · v5

Hazardous Air Quality (AQI 395)

Aguascalientes2026-10-029d agoSource: waqiUrban PEI 86.4K Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 162)

Tizayuca2026-10-029d agoSource: waqiUrban PEI 30.2K Air QualityCriticalCS:59 · v5

Hazardous Air Quality (AQI 348)

Cadereyta Jiménez2026-10-029d agoSource: waqiUrban PEI 58.7K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 153)

Cuauhtémoc2026-10-0110d agoSource: waqiUrban PEI 349.9K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 153)

Tlalnepantla2026-10-0110d agoSource: waqiUrban PEI 395.4K Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 177)

Tizayuca2026-10-0110d agoSource: waqiUrban PEI 30.2K Air QualityCriticalCS:59 · v5

Hazardous Air Quality (AQI 308)

Cuautla2026-09-2912d agoSource: waqiUrban PEI 79.6K Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 170)

Tizayuca2026-09-2912d agoSource: waqiUrban PEI 30.2K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 159)

Cuautla2026-09-2813d agoSource: waqiUrban PEI 79.6K Air QualityMediumCS:37 · v5

Unhealthy Air Quality (AQI 163)

Las Pintas de Arriba2026-09-2813d agoSource: waqiUrban PEI 1.3K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 157)

Hacienda Santa Fe2026-09-2715d agoSource: waqiUrban PEI 54.0K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 186)

Salamanca2026-09-2715d agoSource: waqiUrban PEI 68.2K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 495)

Piedras Negras2026-09-2615d agoSource: waqiUrban PEI 100.8K Air QualityMediumCS:50 · v5

Unhealthy Air Quality (AQI 153)

Tlalnepantla2026-09-2615d agoSource: waqiUrban PEI 395.4K Air QualityMediumCS:41 · v5

Unhealthy Air Quality (AQI 153)

Las Pintas de Arriba2026-09-2615d agoSource: waqiUrban PEI 19.8K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 884)

Piedras Negras2026-09-2417d agoSource: waqiUrban PEI 100.8K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 884)

Piedras Negras2026-09-2318d agoSource: waqiUrban PEI 100.8K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 884)

Piedras Negras2026-09-2219d agoSource: waqiUrban PEI 100.8K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 884)

Piedras Negras2026-09-2120d agoSource: waqiUrban PEI 100.8K Air QualityCriticalCS:64 · v5

Hazardous Air Quality (AQI 884)

Piedras Negras2026-09-2021d agoSource: waqiUrban PEI 100.8K Air QualityMediumCS:46 · v5

Unhealthy Air Quality (AQI 165)

Cadereyta Jiménez2026-09-2021d agoSource: waqiUrban PEI 58.7K

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