Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Nuevo Leon
Air quality index (AQI) and PM2.5 air pollution in Nuevo Leon
LIVE AQI CITY RANKING
Real-time Nuevo Leon
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Apodaca | 141 |
| 2 | Juarez | 141 |
| 3 | Guadalupe | 99 |
| 4 | Ciudad de Allende | 96 |
| 5 | General Escobedo | 96 |
| 6 | San Nicolas de los Garza | 95 |
| 7 | Cadereyta Jimenez | 90 |
| 8 | Garcia | 84 |
| 9 | Monterrey | 83 |
| 10 | Santa Catarina | 81 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
49 Contributors
See all
LIVE AQI CITY RANKING
Real-time Nuevo Leon
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Salinas Victoria | 15 |
| 2 | San Pedro Garza Garcia | 72 |
| 3 | Santiago | 77 |
| 4 | Santa Catarina | 81 |
| 5 | Monterrey | 83 |
| 6 | Garcia | 84 |
| 7 | Cadereyta Jimenez | 90 |
| 8 | San Nicolas de los Garza | 95 |
| 9 | Ciudad de Allende | 96 |
| 10 | General Escobedo | 96 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Nuevo Leon air quality data attribution
49Contributors
- Gobierno del Estado de Nuevo Leon
13 stations
2 Government Contributors
- Aires Nuevos
3 stations
Non-profit organization Contributor
Educational Contributor
- aglozano83
1 station
- Cumbres 2do sect ampl
1 station
dtrevinor1 station
- Adrian Rodriguez
1 station
- RFP
1 station
5 Individual Contributors
40 Anonymous contributors40 stations
40 Anonymous Contributors
Which is the most polluted city in Nuevo Leon?
- Apodaca 141
- Juarez 141
- Guadalupe 99
- Ciudad de Allende 96
- General Escobedo 96
- San Nicolas de los Garza 95
- Cadereyta Jimenez 90
- Garcia 84
- Monterrey 83
- Santa Catarina 81
- Santiago 77
- San Pedro Garza Garcia 72
- Cadereyta 70
- Montemorelos 69
- Linares 67
- Bosques de San Pedro 63
- Cienega de Flores 63
- Jardines de la Silla (Jardines) 63
- Abasolo 60
- Carmen 60
- Parque Industrial Ciudad Mitras 60
- Hidalgo 59
- Mina 57
- Ladrillera (Entronque Pesqueria) 19
- Salinas Victoria 15
AQI US, Metric