
San Antonio residents are gearing up for a breath of unhealthy air today, as the Texas Commission on Environmental Quality (TCEQ) has designated June 13 an Ozone Action Day for the region, bad news for individuals with respiratory issues and the environment alike. Conditions conducive to generating high ozone levels, a form of pollution linked to various health problems, are anticipated to dominate the area's atmosphere.
June 13 marks the year's fourth such advisory issued for San Antonio, signaling a persistent air quality issue within the region that can exacerbate health conditions for vulnerable groups, including young children, the elderly, and those dealing with respiratory conditions like asthma, emphysema, and bronchitis—these individuals are advised to limit outdoor activities, a precautionary measure that underscores the day's significance.
In response to the warning, Metro Health and the TCEQ are urging the public to take preventive actions to mitigate air pollution. Recommendations include later refueling times for vehicles, opting for inside dining rather than drive-thrus, minimizing engine idling, judiciously setting air conditioners higher during peak sun hours, seeking alternative transportation options, and consolidating errands to cut down on trips.
Energy conservation is another highlighted area where individuals can play a part in reducing emissions that contribute to ozone formation setting an air conditioner 2 to 3 degrees higher than usual between the hours of 2 p.m. and 7 p.m. could make a difference, as can setting thermostats to a warmer temperature when the home is unoccupied, ideally around 78 degrees, is also encouraged to conserve energy and minimize ozone production. While the immediate goal is to protect susceptible residents from the high levels of air pollution, these actions also serve the broader ambition of fostering a healthier environment.
The impact of ozone goes beyond mere discomfort; it reflects a pressing environmental and public health issue within San Antonio—one that requires collective attention and action. For more information about ground-level ozone and how to participate effectively in the Ozone Action Day, the community can visit Metro Health's website.









