Worst air pollution The Bronx, today and tomorrow

Today (30 August): Air quality in The Bronx is moderate. AQI and O3 are moderate; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 42.1/100).
Tomorrow (31 August 2026): Air quality in The Bronx is fair. AQI improves to fair; O3 decreases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 30.3/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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In The Bronx, traffic is light, so farmland dust and burning matter more than congestion. With little green space nearby, not much buffers this particulate matter. Weather is the biggest factor in how daily figures swing. Readings shift with wind direction, traffic, and weather.

Today - 30 August | Pollution peaks at 12:00

AQI:

Moderate

42.1/100

PM2.5 (fine particles):

Good

4.2/100

PM10 (coarse particles):

Good

1.7/100

NO2 (nitrogen dioxide):

Good

4.5/100

O3 (ozone):

Moderate

42.1/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.7/100

PM1 (ultrafine particles):

Good

2.6/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 12:00

AQI:

Fair

30.3/100

PM2.5 (fine particles):

Good

5.7/100

PM10 (coarse particles):

Good

3.1/100

NO2 (nitrogen dioxide):

Good

2.9/100

O3 (ozone):

Fair

30.3/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.5/100

PM1 (ultrafine particles):

Good

3.4/100

Pollen forecast in The Bronx

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Air quality forecasts for neighbourhoods and landmarks in The Bronx

Frequently Asked Questions

Is air quality bad in The Bronx right now?

On 30 August 2026, overall air quality in The Bronx is moderate. AQI is the main air quality indicator at 42.1/100. Pollution peaks around 12:00 PM (O3: 42.1/100).

Will air quality be worse tomorrow in The Bronx?

On 31 August 2026, air quality conditions in The Bronx will be better than today, with AQI forecast at fair at 30.3/100. Pollution peaks around 12:00 PM (O3: 30.3/100).

When is air pollution at its worst in The Bronx?

The colder months bring the sharpest rise in particulate matter, driven by home heating.. As the weather warms, ozone takes over as the main concern here.. Spring and fall usually see the lowest particulate and ozone levels of the year.

Are air quality levels in The Bronx based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 30 August 2026 at 20:26 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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