Air Quality Alert for Fresno, CA: Unhealthy for Sensitive Groups (AQI 106)
Areazine synthesizes this EPA air-quality advisory directly from EPA's official public data feed. See our methodology for full source attribution and refresh cadence.
On February 22, 2026, air quality in Fresno, CA reached an AQI of 106, categorized as Unhealthy for Sensitive Groups due to elevated PM2.5 levels.
What this EPA air-quality advisory tells you, and what most readers miss
This notice was issued by EPA on April 6, 2026 and geographically references Fresno, CA. Its severity classification of "low" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Air Quality - determines the informational context it sits in, and which agency or body is the authoritative source for updates.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are air-quality, epa, aqi, Fresno.
Current Air Quality
In Fresno, CA, the air quality observation for February 22, 2026, indicates that the primary pollutant is fine particulate matter (PM2.5) with an Air Quality Index (AQI) of 106, which is categorized as Unhealthy for Sensitive Groups. Other pollutants measured in the area include Ozone (O3) with an AQI of 18 (Good) and PM10 with an AQI of 51 (Moderate).
What This Means
An AQI level of 106 falls into the "Unhealthy for Sensitive Groups" category. This means that while the general public is not likely to be affected, members of sensitive groups may experience health effects due to the concentration of fine particles in the air.
Who Should Take Precautions
Groups at risk in Fresno include people with heart or lung disease, older adults, children, and teenagers. These individuals are more sensitive to the effects of PM2.5 and should be mindful of their outdoor exposure.
What You Should Do
Sensitive groups should reduce prolonged or heavy exertion outdoors and take more breaks during physical activities. It is also recommended to watch for symptoms such as coughing or shortness of breath. The general public is less likely to be affected and can continue normal outdoor activities.
Source
Data provided by EPA AirNow.
Original source: EPA Official Notice ↗
Related Air Quality
All Air Quality →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this EPA air-quality advisory: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,272 characters here).
Similar severity timing
Same severity (low) notices issued closest in time to April 6, 2026.
Frequently Asked Questions
Common questions about this EPA air-quality advisory.