Worst air pollution Town of Cortlandt, today and tomorrow

Today (30 August): Air quality in Town of Cortlandt is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 38.5/100).
Tomorrow (31 August 2026): Air quality in Town of Cortlandt is fair. All 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 Town of Cortlandt, with only occasional traffic, dust from open farmland is the bigger factor. Green space nearby softens the local particulate load somewhat. Wind can shift this picture meaningfully day to day. Weather is the biggest factor in how daily figures swing.

Today - 30 August | Pollution peaks at 11:00

AQI:

Fair

38.5/100

PM2.5 (fine particles):

Good

3.7/100

PM10 (coarse particles):

Good

1.7/100

NO2 (nitrogen dioxide):

Good

1.9/100

O3 (ozone):

Fair

38.5/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.6/100

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

5.6/100

PM10 (coarse particles):

Good

3.7/100

NO2 (nitrogen dioxide):

Good

1.1/100

O3 (ozone):

Fair

30.3/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.4/100

PM1 (ultrafine particles):

Good

2.6/100

Pollen forecast in Town of Cortlandt

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Air quality forecasts for neighbourhoods and landmarks in Town of Cortlandt

Frequently Asked Questions

Is air quality bad in Town of Cortlandt right now?

On 30 August 2026, overall air quality in Town of Cortlandt is fair. AQI is the main air quality indicator at 38.5/100. Pollution peaks around 11:00 AM (O3: 38.5/100).

Will air quality be worse tomorrow in Town of Cortlandt?

On 31 August 2026, air quality conditions in Town of Cortlandt will be similar to 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 Town of Cortlandt?

Winter brings the dirtiest air here, as heating emissions build up under cold inversions.. Warmer months shift the risk toward ozone, sometimes worsened by wildfire smoke..

Are air quality levels in Town of Cortlandt 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 14:32 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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