Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near Estación T21, Leon
Air quality index (AQI) and PM2.5 air pollution near Estación T21, Leon
1.1K people follow this station
Air Quality Map
Real-time Estación T21 air pollution map
AIR QUALITY DATA CONTRIBUTORS
Station operated by
2 Contributors
Weather
What is the current weather near Estación T21, Leon?
| Weather | Clear sky |
| Temperature | 89.6°F |
| Humidity | 9% |
| Wind | 10.5 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Mexico city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Apodaca, Nuevo Leon | 155 |
| 2 | Puebla, Puebla | 134 |
| 3 | Toluca, Mexico City | 102 |
| 4 | Cadereyta Jimenez, Nuevo Leon | 90 |
| 5 | Celaya, Guanajuato | 86 |
| 6 | Merida, Yucatan | 81 |
| 7 | San Luis Potosi, San Luis Potosi | 81 |
| 8 | San Nicolas de los Garza, Nuevo Leon | 81 |
| 9 | Garcia, Nuevo Leon | 75 |
| 10 | Leon, Guanajuato | 75 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Leon air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Estación Facultad de Medicina | 92 |
| 2 | Estación CICEG | 86 |
| 3 | Estación T21 | 64 |
(local time)
SEE WORLD AQI RANKING
US AQI
64
live AQI index
Moderate
Overview
What is the current air quality near Estación T21, Leon?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 64 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16µg/m³ | |
| PM10 | 28µg/m³ | |
| O3 | 0.1µg/m³ | |
| NO2 | 0µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 1671.7µg/m³ | |
Health Recommendations
What is the current air quality near Estación T21, Leon?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Estación T21, Leon air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 15 | Moderate 74 AQI US | |||
| Thursday, May 16 | Moderate 69 AQI US | |||
| Friday, May 17 | Moderate 72 AQI US | |||
| Today | Moderate 64 AQI US | | 89.6° 62.6° |  11.2 mp/h |
| Sunday, May 19 | Moderate 62 AQI US |  20% | 93.2° 64.4° | 11.2 mp/h |
| Monday, May 20 | Moderate 64 AQI US | 20% | 91.4° 68° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 64 AQI US | 40% | 95° 68° | 17.9 mp/h |
| Wednesday, May 22 | Moderate 65 AQI US | | 93.2° 66.2° | 8.9 mp/h |
| Thursday, May 23 | Moderate 72 AQI US |  | 95° 66.2° | 8.9 mp/h |
| Friday, May 24 | Moderate 80 AQI US | | 96.8° 68° | 6.7 mp/h |
| Saturday, May 25 | Moderate 82 AQI US | | 98.6° 66.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Estación T21 air quality data attribution
Contributors
2 Government Contributors
Where is the cleanest air quality in Leon?
No locations are available.
AQI US, Metric