Air Quality Index (AQI) in Mexico 🇲🇽
Live Air Quality Index (AQI) and PM2.5 Levels in Mexico
Currently, the Air Quality Index (AQI) in Mexico City, the capital of Mexico, is measured at a score of 75. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Mexico City is influenced by a PM2.5 (fine particulate matter) concentration of 22.1 µg/m³ and PM10 levels recorded at 23.2 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 13.1 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Mexico based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Tijuana, Iztapalapa, León de los Aldama, Puebla and Ecatepec de Morelos. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Mexico Air Quality: Major Cities Index
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Pollution Monitor & AQI Forecast: Mexico Regions
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* Air Quality Index (AQI) data for Mexico is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Browse Air Quality in Mexico by cities in alphabetical order:
Frequently Asked Questions about Air Quality in Mexico
What is the air quality in Mexico right now?
The current AQI in Mexico City (capital of Mexico) is 75 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Mexico has the worst air quality right now?
Right now, Mexico City has the highest AQI reading in Mexico at 75 (Moderate).
Which city in Mexico has the best air quality right now?
Chihuahua currently has the lowest AQI in Mexico at 17 (Good).
What is the PM2.5 level in Mexico City today?
The PM2.5 (fine particulate) concentration in Mexico City, the capital of Mexico, is currently 22.1 µg/m³. The WHO 24-hour guideline is 15 µg/m³.
Is the air in Mexico safe to breathe today?
Most cities in Mexico currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Mexico right now?
Top 5 cities in Mexico with the best (lowest) AQI right now:
- Chihuahua: AQI 17 — Good
- Ciudad Juárez: AQI 26 — Good
- Torreón: AQI 28 — Good
- Aguascalientes: AQI 29 — Good
- Zapopan: AQI 36 — Good
What are the most polluted cities in Mexico right now?
Top 5 cities in Mexico with the worst (highest) AQI right now:
- Mexico City: AQI 75 — Moderate
- Ecatepec de Morelos: AQI 75 — Moderate
- Gustavo Adolfo Madero: AQI 75 — Moderate
- Ciudad Nezahualcoyotl: AQI 75 — Moderate
- Naucalpan de Juárez: AQI 75 — Moderate
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide