Laurel, 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.
Laurel, MD air quality summary: Laurel, MD, holds a Clean Air Score of 88.9 and an A grade for its environmental performance. The city maintains an annual PM2.5 mean of 4.5, representing a relatively low level of particulate exposure for residents. Laurel maintains an annual PM2.5 mean of 4.5, which is described as relatively low long-term particulate exposure. Long-term air quality in Laurel has been improving over recent years.
Clean Air Score
A Clean Air Score of 88.9 and an A grade signify that Laurel experiences high-quality air over the long term. These ratings indicate that particulate levels consistently remain within favorable environmental thresholds.
🏡 What This Means for Buying
The high air quality in the region serves as a positive factor for those evaluating long-term housing or relocation options. Favorable environmental conditions contribute to the overall evaluation of the local living environment.
Indoor Air Quality in Laurel, 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 Laurel.
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 Laurel:
- 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 Laurel Homes:
🩺 My Health Risk Assessment
See how Laurel's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
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Between 2019 and 2024, Laurel's air quality improved by 1.9 μg/m³. Based on NBER studies, this change correlates with a estimated 7.6% increase in relative property value retention.
Cleaner Alternatives in MD
No cleaner cities found in this state. Laurel is already a top performer!
Why Laurel earned a 88.9
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% | 100 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 59.5 |
| Seasonal Variability | 10% | 89.4 |
| 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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Laurel Air Quality FAQs
Is Laurel a good fit for people who care about long-term air quality?
With a Clean Air Score of 88.9 and an A grade, Laurel is well-suited for individuals who prioritize high air quality. The annual PM2.5 mean of 4.5 reflects a clean atmospheric environment.
What is the frequency of unhealthy air or long-term pollution exposure in Laurel?
Laurel reports that 0% of days involve unhealthy air conditions, maintaining its A grade. This lack of frequent unhealthy air is consistent with its low PM2.5 annual mean of 4.5.
Is air quality in Laurel improving or getting worse over time?
Air quality in Laurel has been improving over recent years, indicating a positive long-term environmental trend. The data completeness of 99.2% provides high confidence in this evaluation.
How does air quality vary within the city?
Air quality can vary within the city due to local traffic, industry, and location patterns. While overall levels are low, localized factors may influence particulate concentrations in different areas.