Framingham Center, MA
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.
Framingham Center, MA air quality summary: Framingham Center, MA, boasts a clean air score of 86.8 and a grade of A, reflecting very high standards for long-term air quality. The annual mean PM2.5 concentration is 5.4, which is relatively low compared to many other regions. Framingham Center has an annual mean PM2.5 concentration of 5.4, which is considered a moderate but relatively low level of exposure. The long-term air quality in Framingham Center has been improving over recent years.
Clean Air Score
A clean air score of 86.8 and a grade of A indicate that Framingham Center maintains excellent long-term air quality with minimal particulate matter. These metrics suggest a very clean environment for residents concerned about air purity.
🏡 What This Means for Buying
The excellent air quality in Framingham Center is a notable benefit for those considering relocation to the area. It should be factored into a broader assessment of the city's long-term living standards.
Indoor Air Quality in Framingham Center, MA
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 Framingham Center.
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 Framingham Center:
- 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 Framingham Center Homes:
🩺 My Health Risk Assessment
See how Framingham Center'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, Framingham Center's air quality improved by 2.6 μg/m³. Based on NBER studies, this change correlates with a estimated 10.4% increase in relative property value retention.
Cleaner Alternatives in MA
Why Framingham Center earned a 86.8
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% | 94 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 63 |
| 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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Framingham Center Air Quality FAQs
Is Framingham Center a good fit for people who care about long-term air quality?
Framingham Center is an excellent fit, with a clean air score of 86.8 and a grade of A. Its annual mean PM2.5 of 5.4 demonstrates a consistent pattern of low particulate matter exposure over the long term.
How frequent is unhealthy air in Framingham Center?
Framingham Center reports 0% of days as having unhealthy air, which is a key driver of its A grade. This lack of poor air quality days is a significant advantage when considering its 5.4 PM2.5 annual mean.
Is air quality in Framingham Center improving or getting worse over time?
Air quality in Framingham Center has been improving over recent years. This trend indicates that particulate concentrations are on a favorable trajectory for long-term health.
Does air quality vary within Framingham Center?
Air quality can vary within Framingham Center due to local traffic, industry, and location patterns. Specific areas may experience slight differences in particulate levels based on local geographic and transit factors.