Glen Burnie, 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.
Glen Burnie, MD air quality summary: Glen Burnie, MD, features a clean air score of 80.1 and an overall grade of B. The annual mean for PM2.5 in this area is 6.6. Glen Burnie has an annual PM2.5 mean of 6.6. The long-term air quality in Glen Burnie is improving, showing a positive trajectory in recent years.
Clean Air Score
A clean air score of 80.1 and a grade of B indicate that Glen Burnie experiences favorable long-term air quality. These values suggest that particulate exposure is typically within healthy ranges for the community.
🏡 What This Means for Buying
Potential residents should view Glen Burnie's air quality as a positive environmental factor. Long-term air quality data provides helpful context for those evaluating the local residential landscape.
Indoor Air Quality in Glen Burnie, 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 Glen Burnie.
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 Glen Burnie:
- 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.
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🩺 My Health Risk Assessment
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Health Advice
Enjoy the outdoors! Air quality is great.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Glen Burnie's air quality improved by 1.8 μg/m³. Based on NBER studies, this change correlates with a estimated 7.2% increase in relative property value retention.
Cleaner Alternatives in MD
Why Glen Burnie earned a 80.1
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
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📅 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% | 76.8 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 59 |
| Seasonal Variability | 10% | 93.9 |
| 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.
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Glen Burnie Air Quality FAQs
Is Glen Burnie a good fit for people who care about long-term air quality?
Glen Burnie has a clean air score of 80.1 and an overall grade of B. With a PM2.5 annual mean of 6.6, the city offers a generally favorable environment for those concerned with air quality.
What is the frequency of unhealthy air or long-term pollution exposure in Glen Burnie?
Glen Burnie has an unhealthy days percentage of 0. This reflects the city's B grade and supports its relatively low PM2.5 annual mean of 6.6.
Is air quality in Glen Burnie improving or getting worse over time?
Air quality in Glen Burnie is improving. This indicates that long-term air quality has been on a positive trend over recent years.
Are there specific neighborhoods in Glen Burnie with better or worse air quality?
Air quality can vary within the city due to local traffic, industry, and location patterns. While specific neighborhood data is unavailable, these factors can cause localized differences in exposure.