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

Air Quality low EPA · · Sacramento, CA

On March 20, 2026, air quality in Sacramento, CA reached an AQI of 101, categorized as Unhealthy for Sensitive Groups due to ozone levels.

Current Air Quality

In Sacramento, CA, the air quality index (AQI) has reached a level of 101 as of March 20, 2026. The primary pollutant of concern is Ozone (O3), which is currently in the “Unhealthy for Sensitive Groups” category. Other measured pollutants include Fine Particulate Matter (PM2.5) with an AQI of 61 (Moderate) and Particulate Matter (PM10) with an AQI of 40 (Good).

What This Means

An AQI of 101 falls into the “Unhealthy for Sensitive Groups” category. According to standard EPA guidance, this indicates that while the general public is unlikely to be affected, members of sensitive groups may experience health effects due to the concentration of ozone in the air.

Who Should Take Precautions

Groups at increased risk from this level of air pollution include:

  • People with lung disease, such as asthma
  • Children and teenagers
  • Older adults
  • People who are active outdoors

What You Should Do

Members of sensitive groups should consider reducing prolonged or heavy exertion outdoors. It is recommended to schedule outdoor activities for the morning when ozone levels are typically lower, take more breaks, and monitor for symptoms such as coughing or shortness of breath. The general public is not significantly affected at this AQI level.

Source

Data provided by EPA AirNow.

Source: EPA Official Notice

Frequently Asked Questions

What is this air quality alert about?
On March 20, 2026, air quality in Sacramento, CA reached an AQI of 101, categorized as Unhealthy for Sensitive Groups due to ozone levels.
Which agency issued this alert?
This alert was issued by EPA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "low" severity. No immediate action required, but stay aware.
What area is affected?
This alert affects Sacramento, CA. Check with EPA for the most current geographic scope.
Where can I find more air quality alerts?
Browse all air quality alerts on Areazine at areazine.com/air-quality/ for the latest updates from EPA and other agencies.