Park Slope, NY
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.
Park Slope, NY air quality summary: Park Slope, NY, has a clean air score of 75.2 and a grade of B, indicating generally favorable long-term air quality conditions. The annual mean PM2.5 concentration is 7.5, which is moderate for an urban environment. Park Slope reports an annual mean PM2.5 concentration of 7.5, providing a key measure of long-term particulate exposure. The long-term air quality in Park Slope has seen limited or modest change over recent years.
Clean Air Score
A clean air score of 75.2 and a grade of B suggest that Park Slope maintains acceptable air quality with manageable levels of particulate matter. These metrics reflect a relatively stable environmental profile for urban living.
🏡 What This Means for Buying
When evaluating Park Slope for residency, air quality should be considered as one part of a comprehensive assessment of urban living conditions. These figures indicate a generally positive environment regarding air purity.
Indoor Air Quality in Park Slope, NY
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 Park Slope.
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 Park Slope:
- 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 Park Slope Homes:
🩺 My Health Risk Assessment
See how Park Slope'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, Park Slope's air quality worsened by 0.1 μg/m³. Based on NBER studies, this change correlates with a estimated 0.4% decrease in relative property value retention.
Cleaner Alternatives in NY
Why Park Slope earned a 75.2
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% | 64.6 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 50 |
| Seasonal Variability | 10% | 93.4 |
| 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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Park Slope Air Quality FAQs
Is Park Slope a good fit for people who care about long-term air quality?
Park Slope is a reasonable fit for those prioritizing air quality, as indicated by its score of 75.2 and grade of B. An annual mean PM2.5 of 7.5 suggest that particulate levels are within an acceptable range for long-term urban residency.
How frequent is unhealthy air in Park Slope?
Park Slope reports that 0% of days have unhealthy air, which is a strong factor in its B grade. This lack of extreme pollution events is a positive attribute, especially when paired with its 7.5 PM2.5 annual mean.
Is air quality in Park Slope improving or getting worse over time?
The trend for air quality in Park Slope is currently neutral, with limited change observed in recent years. This stability indicates that particulate matter concentrations have remained fairly constant.
Does air quality vary within Park Slope?
Air quality can vary within Park Slope due to local traffic, industry, and location patterns. Specific particulate levels may differ depending on proximity to major transit routes or industrial activity.