System Maintenance: On Monday, June 16, 2025, from 8:00 PM to 9:00 PM visibility to our Storm Center Map, notification updates, and preferences will not be available. You may report an outage online or by calling (210) 353-4357.
Air Monitoring Stations
Air Monitoring Links
Keeping an eye on the environment is important to us. In order to ensure better air quality, we own and operate two comprehensive, continuous air-monitoring stations. These stations continually monitor ozone.
We record the presence of this constituent, as well as data on wind speed, wind direction and temperature to gauge how all these elements impact the quality of the air we breathe.