Poydras, Louisiana Air Quality
Poydras has a median AQI of 45, earning an air quality grade of A- — excellent air quality that ranks better than 27% of US cities. Air quality has remained relatively stable over the past decade. Ground-level ozone is the primary concern, typically peaking on warm sunny days due to vehicle and industrial emissions. In 2025, Poydras recorded 190 good air quality days (70% of monitored days).
Population: 2,260 • County: St. Bernard
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Quick Facts
| Current AQI | 18 — Good |
| Air Quality Grade | A- |
| Median AQI (2025) | 45 |
| vs. U.S. Cities | Better than 27% |
| Primary Pollutant | Ozone |
| 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 Poydras Air Quality
What is the air quality in Poydras today?
The current AQI in Poydras is 18, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Poydras getting better or worse?
Air quality in Poydras has remained relatively stable over the past decade, with a median AQI of around 45.
What is the most common air pollutant in Poydras?
Ozone is the primary air pollutant in Poydras, responsible for the most air quality-impacted days in 2025. Ground-level ozone forms when sunlight reacts with vehicle and industrial emissions on warm days.
How many unhealthy air days does Poydras have per year?
In 2025, Poydras had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 190 good days and 83 moderate days out of 273 days monitored.
What air quality grade does Poydras receive?
Poydras receives an air quality grade of A-, placing it better than 27% of US cities. This grade is based on a median AQI of 45 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 27% 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 Poydras
Based on your area's air quality (median AQI: 45), we recommend these air purifiers to help protect your health indoors.
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Molekule Air Pro
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Dyson Pure Cool TP04
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