Las Vegas, NV Air Quality
Report & Trends
Analysis & History
The Verdict
Las Vegas, NV is currently ranked #216 out of 224 cities tracked.
Plan your outdoor activities carefully in July, the statistical peak for AQI spikes in NV.
Health Recommendation
Sensitive groups should consider monitoring daily forecast apps significantly closer.
10-Year Annual PM2.5 Average
Analysis: Annual average Median AQI from 2015 to 2025.
Compared to national averages, Las Vegas, NV has a unique air quality profile driven by seasonal changes. Despite seasonal fluctuations, year-over-year averages have held steady.
Seasonal Risk Calendar
The "Smoke Season" Calendar
Values represent historical Average Monthly AQI (PM2.5). Higher is worse.
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Common Questions
When is the worst time for air quality in Las Vegas, NV?
Based on 10 years of data, the worst months for air quality in Las Vegas, NV are: July (AQI 102.6), May (AQI 85.6), June (AQI 81.6). These months typically see the highest concentrations of PM2.5 due to smoke from fires hundreds of miles away.
Is it safe to move to Las Vegas, NV given the air quality?
Yes, but with caveats. Las Vegas, NV offers an incredible quality of life, but new residents should be aware of the "smoke season." Most homes in the area need robust air filtration systems to maintain safe indoor levels during these few weeks a year.
How is the air quality changing in Las Vegas, NV?
It is holding steady. While some seasons see short-term spikes, the long-term annual average for Las Vegas, NV has remained consistent over the last decade, avoiding the sharp declines seen in other parts of the region.
Do I really need an air purifier in Las Vegas, NV?
Based on the 10-year analysis, absolutely. The levels of PM2.5 recorded during peak events are unsafe for indoor occupation without filtration. A CADR-rated purifier is considered essential appliance for Las Vegas, NV households.
How accurate is this data?
This report is built on official EPA Air Quality System (AQS) data. We aggregated daily summary files from 2014 to present to build these charts. Unlike real-time apps that estimate, this is the verified historical record.
Is Las Vegas, NV safe from other disasters?
Air quality is just one factor. Check our sister site for a complete analysis of tornado, hurricane, and flood risks.
Full Safety Report →Summary
We expect this fluctuation to continue. The best time to buy an air purifier was 10 years ago. The second best time is today.