
San Antonio residents should prepare for elevated ozone levels today, as the Texas Commission on Environmental Quality (TCEQ) has declared an Ozone Action Day. This alert, the first of the year, indicates atmospheric conditions that may lead to poor air quality.
Young children, the elderly, and individuals with respiratory conditions like asthma, emphysema, and bronchitis may be more vulnerable to the effects of ozone pollution. Metro Health advises that these groups limit outdoor activities to reduce exposure, and individuals with conditions such as asthma or difficulty breathing are encouraged to stay indoors, according to the city's advisory.
The City of San Antonio Metropolitan Health District recommends that residents and businesses adopt practices to help maintain air quality during Ozone Action Days. These actions include delaying vehicle refueling until after 6 p.m., using indoor service instead of drive-thrus, and turning off vehicles to avoid idling. Additionally, adjusting thermostats 2 to 3 degrees higher between 2 p.m. and 7 p.m. and using programmable thermostats when not at home can contribute to energy conservation. The recommended energy-saving temperature is 78 degrees.
Other suggested practices to reduce emissions include carpooling, using public transportation, and combining errands to minimize the number of trips. More information on ground-level ozone and recommended actions can be found on Metro Health's website. The City encourages residents to engage in efforts aimed at improving air quality and supporting public health.









