Phase 1 environmental alerts in Mexico City

Mexico City’s air quality has deteriorated again and authorities have declared Phase 1 environmental alerts.

The alert was activated on Monday due to high levels of ozone pollution in the metropolitan area and was updated at 3 pm on Tuesday.

As a result, many vehicles, including numerous vehicles with license plates ending in 1, 3, 5, 7, 8 and 9, will use metropolitan roads from 5 am to 10 pm on Tuesdays. Forbidden. Restrictions aimed at lowering ozone levels also apply to many industrial facilities.

The current Phase 1 alert is The last one It was declared. Ozone levels of 169 ppb were recorded in Mexico City on Monday afternoon. The city government considers ground-level ozone concentrations above 70 ppb to be unhealthy. Meteorological conditions are currently favorable to the accumulation of ozone in the capital.

The Megalopolis Environmental Commission (CAMe) said Tuesday afternoon, information from the Mexico City Atmospheric Monitoring System “shows that the high-pressure system in the Valley of Mexico remains. [that] Ozone production continues in the presence of high amounts of solar radiation and temperatures above 24 ° C. “

A CAMe poster listing vehicles that cannot be driven until 10 pm on Tuesday, based on the windshield sticker and the last number on the license plate. Hybrid and electric vehicles are exempt from restrictions. CAME

It is also said that wind conditions hinder the spread of ozone pollution. CAMe will publish the following report on Tuesday at 8 pm:

A map released by Mexico City authorities at 3:00 pm on Tuesday showed poor air quality at 12 of the 14 points in the capital where data was collected. It was also shown that air quality was poor in four locations in Mexico, adjacent to the north, east and west of the capital.

Residents of the Valley of Mexico metropolitan area were advised to avoid outdoor activities, including exercise from 1 pm to 7 pm on Tuesday, due to the risks associated with exposure to polluted air.

According to the World Health Organization, excess ozone in the air can cause “breathing problems, asthma induction, decreased lung function, and causes of lung disease.”

The United Nations declared Mexico City the most polluted city on the planet in 1992. Air pollution can still be a problem, but the situation in the capital and surrounding areas has improved significantly over the last three decades.

Mexico News Daily Phase 1 environmental alerts in Mexico City

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