Las Vegas Air Quality Reaches Unhealthy Levels with PM10 AQI of 157
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 16, 2026, air quality in Las Vegas, NV reached 'Unhealthy' levels with a PM10 AQI of 157, necessitating health precautions for residents.
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 Las Vegas, NV. Its severity classification of "medium" 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 publishes updates on it.
A quick skim tells you whether this affects you directly; a closer read tells you more. Check the scope, the source, and how recent the record is, then weigh it against related notices rather than treating any single one as a trend.
Before acting, the primary agency source is available to check alongside this summary. Its related labels are air-quality, epa, aqi, Las Vegas.
Current Air Quality
On February 16, 2026, the air quality in the Las Vegas, NV reporting area reached a category of Unhealthy. The primary pollutant of concern is PM10, which recorded an Air Quality Index (AQI) value of 157.
Other observed pollutants for the area include:
- PM2.5: 62 (Moderate)
- O3 (Ozone): 43 (Good)
What This Means
An AQI in the "Unhealthy" range (151-200) indicates that the air quality is concerning for the general public. At this level, members of the general public may begin to experience health effects, and members of sensitive groups may experience more serious health effects.
Who Should Take Precautions
While the entire population may be affected by these conditions, the following groups are at a higher risk and should take extra care:
- People with heart or lung disease
- Older adults
- Children and teenagers
What You Should Do
To minimize health risks during this period, the following guidance is recommended:
- Everyone: Reduce prolonged or heavy exertion. Take more breaks and do less intense activities.
- Sensitive groups: Avoid prolonged or heavy exertion. Consider moving activities indoors or rescheduling them to a time when air quality has improved.
Source
Data provided by EPA AirNow.
Original source: EPA Official Notice ↗
Related Air Quality
All Air Quality →Comparable nationwide notices (length or severity timing) 8
Beyond this EPA air-quality advisory's own category, Areazine surfaces two nationwide peer sets: length-matched and severity/date-matched notices from elsewhere in the archive, distinct from the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,279 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 6, 2026.
Common Questions
What people usually ask about a notice like this one.