New York City, NY
Live conditions
Is the air safe in New York City today?
Start with the live AQI and forecast modules for New York City, then use the indoor action guidance below to decide whether to open windows, run a HEPA purifier, or stay inside during smoke and traffic-driven pollution.
New York City, NY air quality summary: New York City, NY maintains a clean air score of 75.2 and a grade of B, which reflects long-term environmental conditions for the population. Atmospheric data show a PM2.5 annual mean of 7.5 µg/m³, providing a moderate baseline for evaluation over recent years. New York City records a PM2.5 annual mean of 7.5 µg/m³, which represents moderate or acceptable long-term particulate exposure. The long-term air quality in New York City has remained neutral over recent years.
Clean Air Score
A clean air score of 75.2 and a grade of B indicate a good level of long-term air quality. These metrics suggest atmospheric particulate exposure that is considered acceptable for the population over a multi-year reporting period.
🏡 What This Means for Buying
Prospective residents are encouraged to treat air quality as one factor in a broader relocation or residential evaluation. It is useful to consider long-term atmospheric benchmarks alongside other local environmental and property characteristics.
Indoor Air Quality in New York City, NY
New York City air quality shifts with traffic patterns and seasonal heating, so the indoor guidance below helps you decide when to filter, ventilate, or stay inside.
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 New York City.
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 New York City:
- 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 New York City Homes:
🩺 My Health Risk Assessment
See how New York City'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, New York City'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 New York City earned a 75.2
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
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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% | 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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New York City Air Quality FAQs
Is New York City a good fit for people who care about long-term air quality?
New York City holds a clean air score of 75.2 and a grade of B, indicating good long-term air quality. The city's PM2.5 annual mean of 7.5 µg/m³ represents a baseline that is generally considered acceptable for residential living.
How often does New York City experience unhealthy air or long-term pollution exposure?
New York City reports an unhealthy days frequency of 0%, with its overall long-term conditions captured by a B grade. This suggests relatively consistent atmospheric conditions over the reported multi-year period.
Is the air quality in New York City improving or getting worse over time?
Air quality trends in New York City have been neutral in recent years, showing limited change in long-term particulate levels.
Does air quality vary across different parts of New York City?
Air quality can vary within the city due to local traffic, industry, and location patterns, even in areas without a specific neighborhood-level detail page.