Air Quality Alert: S Central LA CO Reaches Unhealthy for Sensitive Groups Level
On March 20, 2026, air quality in S Central LA CO, CA reached an AQI of 115 for Ozone, categorized as Unhealthy for Sensitive Groups.
Current Air Quality
In the S Central LA CO reporting area of California, the air quality index (AQI) has reached 115 for Ozone (O3) as of March 20, 2026. This reading is classified as “Unhealthy for Sensitive Groups.” Additionally, Fine Particulate Matter (PM2.5) was recorded at an AQI of 63, which falls into the “Moderate” category. Ozone is the primary pollutant of concern for the Los Angeles metropolitan area.
What This Means
An AQI level of 115 indicates that air quality is unhealthy for sensitive groups. At this level, members of sensitive groups may experience health effects, though the general public is less likely to be affected.
Who Should Take Precautions
Groups at higher risk include individuals with lung diseases such as asthma, children, older adults, and people who are active outdoors.
What You Should Do
Members of sensitive groups should reduce prolonged or heavy outdoor exertion. It is advisable to take more frequent breaks and do less intense activities when outdoors. Watch for symptoms such as coughing or shortness of breath.
Source
Data provided by EPA AirNow.
Source: EPA Official Notice
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