Crooked River Ranch, Oregon Air Quality
Crooked River Ranch 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, Crooked River Ranch recorded 157 good air quality days (87% of monitored days).
Population: 5,160 • County: Jefferson
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Quick Facts
| Current AQI | 15 — 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 Crooked River Ranch Air Quality
What is the air quality in Crooked River Ranch today?
The current AQI in Crooked River Ranch is 15, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Crooked River Ranch getting better or worse?
Air quality in Crooked River Ranch has been improving over the past decade. The median AQI dropped from 37 in 2017 to 22 in 2025.
What is the most common air pollutant in Crooked River Ranch?
PM2.5 is the primary air pollutant in Crooked River Ranch, 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 Crooked River Ranch have per year?
In 2025, Crooked River Ranch had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 157 good days and 24 moderate days out of 181 days monitored.
What air quality grade does Crooked River Ranch receive?
Crooked River Ranch 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
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Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Crooked River Ranch
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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