Green Meadows, Oregon Air Quality
Green Meadows has a median AQI of 39, earning an air quality grade of A — excellent air quality that ranks better than 65% of US cities. Air quality has been trending worse over the past decade, a concern for local residents and health officials. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Green Meadows recorded 144 good air quality days (80% of monitored days).
Population: 584 • County: Umatilla
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Quick Facts
| Current AQI | 11 — Good |
| Air Quality Grade | A |
| Median AQI (2025) | 39 |
| vs. U.S. Cities | Better than 65% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | ↓ Worsening |
| 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 Green Meadows Air Quality
What is the air quality in Green Meadows today?
The current AQI in Green Meadows is 11, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Green Meadows getting better or worse?
Air quality in Green Meadows has been worsening in recent years. The median AQI rose from 35 in 2016 to 39 in 2025.
What is the most common air pollutant in Green Meadows?
PM2.5 is the primary air pollutant in Green Meadows, 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 Green Meadows have per year?
In 2025, Green Meadows had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 144 good days and 37 moderate days out of 181 days monitored.
What air quality grade does Green Meadows receive?
Green Meadows receives an air quality grade of A, placing it better than 65% of US cities. This grade is based on a median AQI of 39 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 65% of US cities
Nearby Cities
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National Rankings
See how Green Meadows compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Green Meadows
Based on your area's air quality (median AQI: 39), we recommend these air purifiers to help protect your health indoors.
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