Oxon Hill, MD
Long-term air quality
What this page tells you
This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.
Oxon Hill, MD air quality summary: Oxon Hill, MD, has a clean air score of 79.4 and an overall grade of B. The annual mean PM2.5 concentration in this area is 6.8 µg/m³. Oxon Hill has an annual mean PM2.5 concentration of 6.8 µg/m³. Long-term air quality in Oxon Hill has been improving over recent years.
Clean Air Score
The clean air score of 79.4 and grade of B represent the long-term particulate matter exposure for Oxon Hill. These metrics are calculated based on multi-year averages of air quality data.
🏡 What This Means for Buying
Air quality should be treated as one factor in a broader relocation or housing decision in Oxon Hill. Prospective residents may use these long-term metrics to evaluate the general environment of the area.
Indoor Air Quality in Oxon Hill, MD
Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.
How to react when today's AQI changes
Use the AQI bands below to decide whether to open windows, run an air purifier, or stay indoors when pollution spikes in Oxon Hill.
AQI 0-50
GoodOpen windows: Open windows if you want fresh air.
Air purifier: No purifier needed for most homes.
Indoor activity: Normal indoor activity is fine.
AQI 51-100
ModerateOpen windows: Sensitive groups should limit open-window time.
Air purifier: Use fans or filtration if dust or pollen is bothering you.
Indoor activity: Most people can stay active indoors.
AQI 101-150
Unhealthy for Sensitive GroupsOpen windows: Keep windows closed.
Air purifier: Run a HEPA purifier in the main room and bedroom.
Indoor activity: Sensitive groups should reduce outdoor exposure.
AQI 151+
UnhealthyOpen windows: Keep windows and doors closed.
Air purifier: Run HEPA continuously and seal obvious drafts.
Indoor activity: Stay indoors as much as possible; use an N95 if you must go out.
Common indoor air concerns in Oxon Hill:
- Seasonal pollen and dust mite allergens
- VOCs from household products
Recommended action: If today's AQI reaches 101 or higher, close windows and run HEPA filtration before indoor air starts to feel smoky or stale.
Top Products for Oxon Hill Homes:
🩺 My Health Risk Assessment
See how Oxon Hill's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
Add Oxon Hill Air Quality to your site
Perfect for local news, real estate blogs, and community pages.
</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Oxon Hill's air quality improved by 2.4 μg/m³. Based on NBER studies, this change correlates with a estimated 9.6% increase in relative property value retention.
Cleaner Alternatives in VA
Why Oxon Hill earned a 79.4
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
Avoid pollution spikes on your next ride.
📅 Past 30 Days Trend
Real-time daily PM2.5 AQI
🌸 Pollen Outlook
Current Seasonal Forecast
How it worksBased on current seasonal forecast data. Not a long-term pollution rating or relocation score.
Score Breakdown
| Component | Weight | Score Contribution |
|---|---|---|
| Annual Air Quality | 40% | 74.8 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 62 |
| Seasonal Variability | 10% | 94.5 |
| Extreme Events | 5% | 100 |
Explore More Air Quality Data
Frequently Asked Questions
About This Data
Data Sources
Historical air quality mapping and scoring are based completely on official U.S. Environmental Protection Agency (EPA) AirNow API data. 5-day AQI forecasts are provided by WAQI.
Methodology
Our Clean Air Score (0-100) is a proprietary algorithm that weighs multiple factors:
- Annual PM2.5 averages (40%)
- Frequency of unhealthy days (25%)
- 5-year pollution trends (20%)
- Seasonal variability and extreme events (15%)
Updates & Accuracy
Real-time data is updated hourly. Historical aggregate scores are recalculated monthly to reflect the latest trends. While we strive for accuracy, sensor maintenance and local conditions can affect individual readings.
Practical Advice
When AQI > 100: Sensitive groups (children, elderly, asthmatics) should limit prolonged outdoor exertion.
When AQI > 150: Everyone should avoid outdoor exercise and keep windows closed.
More Cities in VA
Similar Rankings Nationwide
Oxon Hill Air Quality FAQs
Is Oxon Hill a good fit for people who care about long-term air quality?
Current data for Oxon Hill, MD results in a B grade and a Clean Air Score of 79.4. The annual PM2.5 mean of 6.8 µg/m³ suggests a profile of moderate long-term exposure.
How often does Oxon Hill experience unhealthy air frequency or long-term pollution exposure?
According to recent data, about 0% of the days in Oxon Hill are categorized as having unhealthy air frequency. This frequency aligns with the city's annual PM2.5 average of 6.8 µg/m³.
Is the air quality in Oxon Hill improving or getting worse over time?
Long-term monitoring suggests that the air quality in Oxon Hill has shown improvement over the last several years.
Does air quality vary within different parts of Oxon Hill?
Even within Oxon Hill, air quality can fluctuate based on proximity to major traffic routes, local industrial activity, and specific location patterns.