Air Quality Alert: Unhealthy for Sensitive Groups in South Central Los Angeles County

Current Air Quality

In the reporting area of South Central Los Angeles County, CA, the air quality index (AQI) reached a level of 105 on March 19, 2026. The primary pollutant of concern is Ozone (O3), which is currently classified in the “Unhealthy for Sensitive Groups” category. Additionally, Fine Particulate Matter (PM2.5) was recorded at an AQI of 62, which is in the “Moderate” category.

What This Means

An AQI level of 105 falls into the “Unhealthy for Sensitive Groups” (USG) category. This indicates that while the general public is unlikely to be affected, individuals with specific health conditions or sensitivities may experience health effects from breathing the air.

Who Should Take Precautions

Groups at higher risk include people with lung disease, such as asthma, as well as children, older adults, and people who are active outdoors. These individuals are more likely to be sensitive to elevated levels of ground-level ozone.

What You Should Do

Members of sensitive groups should consider reducing prolonged or heavy outdoor exertion. It is recommended to monitor symptoms such as coughing or shortness of breath and to schedule outdoor activities for times when air quality is better, typically earlier in the day.

Source

Data provided by EPA AirNow.