Worst air pollution Cosmópolis, today and tomorrow

Today (9 August): Air quality in Cosmópolis is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 AM (O3: 20.1/100).
Tomorrow (10 August 2026): Air quality in Cosmópolis is good. AQI improves to good; O3 decreases to good; all other pollutants stay as today. Pollution peaks around 7:00 PM (O3: 18.9/100). 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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Cosmópolis' air quality reflects the greater Campinas metropolitan area in São Paulo state, with vehicle emissions from the SP-332 and the surrounding sugarcane and agribusiness corridor contributing local sources. The Campinas basin's topographic setting and São Paulo metropolitan regional dispersal characteristics influence the entire interior region, while dry season agricultural burning from surrounding farmland contributes seasonal PM2.5 variation and the broader Campinas metropolitan area's industrial character elevates background readings throughout the year.

Today - 9 August | Pollution peaks at 02:00

AQI:

Fair

20.1/100

PM2.5 (fine particles):

Good

10.4/100

PM10 (coarse particles):

Good

4.8/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Fair

20.1/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

1.3/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 19:00

AQI:

Good

18.9/100

PM2.5 (fine particles):

Good

15.8/100

PM10 (coarse particles):

Good

7.2/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Good

18.9/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.3/100

PM1 (ultrafine particles):

Good

1.7/100

Pollen forecast in Cosmópolis

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Frequently Asked Questions

Is air quality bad in Cosmópolis right now?

On 9 August 2026, overall air quality in Cosmópolis is fair. AQI is the main air quality indicator at 20.1/100. Pollution peaks around 2:00 AM (O3: 20.1/100).

Will air quality be worse tomorrow in Cosmópolis?

On 10 August 2026, air quality conditions in Cosmópolis will be better than today, with AQI forecast at good at 18.9/100. Pollution peaks around 7:00 PM (O3: 18.9/100).

When is air pollution at its worst in Cosmópolis?

In Cosmópolis, reduced air quality is most noticeable when eucalyptus and native cerrado remnants pollen peaks, and on days affected by vehicle emissions from the SP-332 and the surrounding sugarcane and agribusiness corridor; the rest of the calendar year is generally more forgiving for air quality.

Are air quality levels in Cosmópolis 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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