Topaz Ranch Estates, Nevada Air Quality
Topaz Ranch Estates has a median AQI of 22, earning an air quality grade of A+ — excellent air quality that ranks better than 92% of US cities. Air quality has been improving steadily over the past decade, a positive sign for residents. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Topaz Ranch Estates recorded 160 good air quality days (91% of monitored days).
Population: 1,621 • County: Douglas
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Quick Facts
| Current AQI | 11 — Good |
| Air Quality Grade | A+ |
| Median AQI (2025) | 22 |
| vs. U.S. Cities | Better than 92% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | ↑ Improving |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Topaz Ranch Estates Air Quality
What is the air quality in Topaz Ranch Estates today?
The current AQI in Topaz Ranch Estates is 11, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Topaz Ranch Estates getting better or worse?
Air quality in Topaz Ranch Estates has been improving over the past decade. The median AQI dropped from 34 in 2016 to 22 in 2025.
What is the most common air pollutant in Topaz Ranch Estates?
PM2.5 is the primary air pollutant in Topaz Ranch Estates, responsible for the most air quality-impacted days in 2025. Particulate matter can originate from vehicle exhaust, wildfires, and industrial emissions.
How many unhealthy air days does Topaz Ranch Estates have per year?
In 2025, Topaz Ranch Estates had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 160 good days and 16 moderate days out of 176 days monitored.
What air quality grade does Topaz Ranch Estates receive?
Topaz Ranch Estates receives an air quality grade of A+, placing it better than 92% of US cities. This grade is based on a median AQI of 22 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 92% of US cities
Nearby Cities
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National Rankings
See how Topaz Ranch Estates compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Topaz Ranch Estates
Based on your area's air quality (median AQI: 22), we recommend these air purifiers to help protect your health indoors.
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