Clean Air Score
73
Grade B
Marrero has a score of 73.1, which is considered Good. Generally safe, with occasional seasonal pollution spikes.
🏡 What This Means for Buying
Marrero's air quality trends are worsening. Annual PM2.5 levels indicate acceptable long-term exposure risk.
Best time for outdoor visits: Check seasonal chart
🩺 My Health Risk Assessment
See how Marrero's air quality affects you and your family specifically.
Current Risk Level
Moderate Risk
🟡
💡
Health Advice
Good for most outdoor activities.
Est. Annual "Risky Days" for you:
~1 days/year
🏡 Property Value Impact Analysis
Estimated Impact (5-Year)
Concern Signal
-7.2%
theoretical value retention
Between 2020 and 2024, Marrero's air quality worsened by 1.8 μg/m³. Based on NBER studies, this change correlates with a estimated 7.2% decrease in relative property value retention.
Cleaner Alternatives in LA
* Methodology: Comparison based on National Bureau of Economic Research (NBER) Working Paper 15655 correlation between PM2.5 reduction and housing prices. This is a theoretical estimate for informational purposes only.
Annual PM2.5
7.6 μg/m³
WHO Target: <5.0
Good Days
99.7 %
% days AQI < 100
5-Year Trend
Worsening
↓ Worsening
Long-term direction
Extreme Days
1 days/yr
Days AQI > 150 (Est.)
📅 Past 30 Days Trend
Real-time daily PM2.5 AQI
Live Data
Fetching latest data...
⚠️ Data unavailable
Score Breakdown
| Component | Weight | Score Contribution |
|---|---|---|
| Annual Air Quality | 40% | 63.2 |
| Unhealthy Days | 25% | 94.5 |
| 5-Year Trend | 20% | 41 |
| Seasonal Variability | 10% | 93.9 |
| Extreme Events | 5% | 95 |