Air Quality Alert: Fresno, CA Reaches Unhealthy for Sensitive Groups Level

Current Air Quality

On March 20, 2026, the reporting area of Fresno, CA, recorded an air quality index (AQI) of 106. The primary pollutant of concern is fine particulate matter (PM2.5), which has reached the ‘Unhealthy for Sensitive Groups’ category. Other measured pollutants include PM10 with an AQI of 74 (Moderate) and Ozone (O3) with an AQI of 32 (Good).

What This Means

An AQI level of 106 falls into the ‘Unhealthy for Sensitive Groups’ range (101-150). At this level, air quality is considered acceptable for the general public; however, members of sensitive groups may experience health effects.

Who Should Take Precautions

Groups at higher risk include people with heart or lung disease, older adults, children, and teenagers. These individuals are more likely to be affected by the presence of fine particulate matter in the air.

What You Should Do

Members of sensitive groups should reduce prolonged or heavy outdoor exertion. While it is generally safe to be active outdoors, it is advised to take more breaks and engage in less intense activities. Pay close attention to symptoms such as coughing or shortness of breath. The general public is not expected to be affected at this AQI level.

Source

Data provided by EPA AirNow.