Worst air pollution Igarassu, today and tomorrow

Today (9 August): Air quality in Igarassu is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 AM (O3: 20.4/100).
Tomorrow (10 August 2026): Air quality in Igarassu is fair. All pollutants stay as today. Pollution peaks around 11:00 PM (O3: 22.5/100). 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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Igarassu's air quality reflects the northern Pernambuco metropolitan coastal corridor, with vehicle emissions from the PE-22 and surrounding industrial district contributing local sources. Atlantic trade winds from the Pernambuco coast provide general background ventilation, while the growing industrial and residential expansion of the northern Recife metropolitan area drives increasing local emissions throughout the year.

Today - 9 August | Pollution peaks at 03:00

AQI:

Fair

20.4/100

PM2.5 (fine particles):

Good

17.5/100

PM10 (coarse particles):

Good

7.9/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Fair

20.4/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

3.0/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 23:00

AQI:

Fair

22.5/100

PM2.5 (fine particles):

Good

19.0/100

PM10 (coarse particles):

Good

8.2/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Fair

22.5/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

6.8/100

Pollen forecast in Igarassu

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Frequently Asked Questions

Is air quality bad in Igarassu right now?

On 9 August 2026, overall air quality in Igarassu is fair. AQI is the main air quality indicator at 20.4/100. Pollution peaks around 3:00 AM (O3: 20.4/100).

Will air quality be worse tomorrow in Igarassu?

On 10 August 2026, air quality conditions in Igarassu will be similar to today, with AQI forecast at fair at 22.5/100. Pollution peaks around 11:00 PM (O3: 22.5/100).

When is air pollution at its worst in Igarassu?

Residents in Igarassu are most likely to notice reduced air quality when native Atlantic Forest remnants and restinga coastal scrub pollen peaks, or due to vehicle emissions from the PE-22 and surrounding industrial district; a change of season or a spell of wind usually clears things up again.

Are air quality levels in Igarassu 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: 9 August 2026 at 20:27 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.

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