Prineville Lake Acres, Oregon Air Quality
Prineville Lake Acres has a median AQI of 24, earning an air quality grade of A+ — excellent air quality that ranks better than 92% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Prineville Lake Acres recorded 146 good air quality days (81% of monitored days).
Population: 1,497 • County: Crook
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Quick Facts
| Current AQI | 5 — Good |
| Air Quality Grade | A+ |
| Median AQI (2025) | 24 |
| vs. U.S. Cities | Better than 92% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| 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 Prineville Lake Acres Air Quality
What is the air quality in Prineville Lake Acres today?
The current AQI in Prineville Lake Acres is 5, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Prineville Lake Acres getting better or worse?
Air quality in Prineville Lake Acres has remained relatively stable over the past decade, with a median AQI of around 24.
What is the most common air pollutant in Prineville Lake Acres?
PM2.5 is the primary air pollutant in Prineville Lake Acres, 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 Prineville Lake Acres have per year?
In 2025, Prineville Lake Acres had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 146 good days and 35 moderate days out of 181 days monitored.
What air quality grade does Prineville Lake Acres receive?
Prineville Lake Acres receives an air quality grade of A+, placing it better than 92% of US cities. This grade is based on a median AQI of 24 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 Prineville Lake Acres compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Prineville Lake Acres
Based on your area's air quality (median AQI: 24), we recommend these air purifiers to help protect your health indoors.
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Molekule Air Pro
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Blueair Blue Pure 211+
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Dyson Pure Cool TP04
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