Mexico City, August 6 – The Atmospheric Monitoring Directorate reported ‘Poor’ air quality across Mexico City and the State of Mexico today, August 6, with a ‘High’ health risk for outdoor activities. The UV index also reached level 5, prompting recommendations for sun protection.
Air Quality Status and Health Risks
The latest report from the Atmospheric Monitoring Directorate indicated that the Air and Health Index classified the air quality as ‘Mala’ (Poor) in both Mexico City and the conurbated areas of the State of Mexico. This status implies a ‘High’ risk to health for individuals engaging in outdoor activities, particularly for sensitive groups such as children, the elderly, and those with respiratory or cardiovascular conditions.
The UV index registered a level of 5, signifying a need for protective measures against the sun’s rays. Authorities advised using hats, UV-filtered glasses, and sunscreen with an SPF of 30+ for individuals with sensitive skin when exposed to the sun.
Affected Areas in Mexico City and Edomex
The Atmospheric Monitoring Directorate operates 16 stations in Mexico City and 13 in the State of Mexico to track air quality. According to the 3:00 PM report on August 6, several areas reported ‘Poor’ air quality:
Mexico City:
- Tlalpan (AJM): Poor
- Coyoacán (CCA): Poor
- Cuajimalpa (CUA): Poor
- Álvaro Obregón (PED): Poor
Other areas in Mexico City, including Benito Juárez (BJU), Azcapotzalco (CAM), Cuauhtémoc (HGM), Iztacalco (IZT), Venustiano Carranza (MER), Miguel Hidalgo (MGH), Iztapalapa (SAC), and Tláhuac (TAH), reported ‘Acceptable’ air quality. Some stations, such as Gustavo A. Madero (GAM), Cuajimalpa (SFE), and Coyoacán (UAX), were either without data or under maintenance.
State of Mexico:
- Atizapán (ATI): Acceptable
- Cuautitlán Izcalli (CUT): Acceptable
- Naucalpan (FAC): Acceptable
- Nezahualcóyotl (NEZ): Acceptable
- Tlalnepantla (TLA): Acceptable
- Ecatepec (LLA): Good
- Tultitlán (TLI): Good
Several stations in the State of Mexico, including Chalco (CHO), Nezahualcóyotl (FAR), Anexo de Tlalnepantla (LPR), Coacalco (VIF), and Ecatepec (XAL), were without data or under maintenance.
Mexico’s Air Pollution Context
Mexico consistently ranks among Latin American countries with significant atmospheric pollution. The 2024 World Air Quality Report by IQAir highlighted that Mexico’s PM2.5 concentration was approximately 3.5 times higher than the annual reference value recommended by the World Health Organization (WHO). PM2.5, composed of organic chemicals, dust, soot, and metals from vehicles, factories, and burning materials, is particularly dangerous as these microscopic particles can enter the bloodstream and contribute to respiratory, cardiovascular, and other serious health issues.
Environmental Measures and Recommendations
In response to poor air quality, authorities often implement environmental measures such as the ‘contingencia ambiental’ (environmental contingency) and the ‘Doble Hoy No Circula’ (Double Today Does Not Circulate) program, which restricts vehicle circulation to reduce emissions. These measures aim to mitigate the impact of pollution on public health.
The daily and hourly reports from the Atmospheric Monitoring Directorate are crucial for informing the public and enabling them to take necessary precautions. The continuous monitoring and implementation of environmental policies are vital for addressing the persistent challenge of air pollution in the Mexico City metropolitan area.