Newport, RI
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.
Newport, RI air quality summary: Newport, RI, has a CleanAirData score of 88.6 and a grade of A for long-term air quality. The annual mean PM2.5 level in the city is 5.1 µg/m³. Newport's annual mean concentration of PM2.5 is 5.1 µg/m³. Long-term air quality in Newport has been improving over recent years.
Clean Air Score
A score of 88.6 and an A grade reflect superior air quality for long-term living. These values indicate a minimal level of fine particulate exposure within the local environment.
🏡 What This Means for Buying
For homebuyers prioritizing environmental quality, Newport is an excellent long-term option. The air quality data shows consistently low particulate concentrations.
Indoor Air Quality in Newport, RI
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 Newport.
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 Newport:
- 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 Newport Homes:
🩺 My Health Risk Assessment
See how Newport's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Newport's air quality improved by 1.7 μg/m³. Based on NBER studies, this change correlates with a estimated 6.8% increase in relative property value retention.
Cleaner Alternatives in MA
No cleaner cities found in this state. Newport is already a top performer!
Why Newport earned a 88.6
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% | 98.4 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 58.5 |
| Seasonal Variability | 10% | 92.3 |
| 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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Newport Air Quality FAQs
Is Newport a good fit for people who care about long-term air quality?
Newport is an exceptional fit, boasting an 88.6 score and an A grade. Its annual PM2.5 mean of 5.1 µg/m³ indicates a very clean air environment.
What is the frequency of unhealthy air or long-term pollution exposure in Newport?
The frequency of unhealthy air days in Newport is 0%, a hallmark of its A grade. Long-term exposure is very low, with a PM2.5 mean of 5.1 µg/m³.
Is air quality in Newport improving or getting worse over time?
Air quality in Newport is showing a clear trend of improvement. Long-term data indicates that fine particulate matter levels have been declining.
Does air quality vary across different parts of Newport?
Local factors such as coastal winds and traffic concentration can lead to slight variations in air quality within Newport. However, the overall city-wide data suggests a consistently healthy environment.