Worst air pollution Itararé, today and tomorrow

Today (16 July): Air quality in Itararé is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (O3: 15.5/100).
Tomorrow (17 July 2026): Air quality in Itararé is good. All pollutants stay as today. Pollution peaks around 8:00 PM (O3: 16.3/100). 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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Itararé's air quality reflects the São Paulo state southern plateau at 735 metres near the Paraná border in the Itararé river valley, with vehicle emissions from the BR-153 and surrounding timber, cattle, and agribusiness operations contributing local sources. The elevated plateau position aids background dispersal, while cold winter temperature inversions in the southern Brazilian highlands and dry season burning from surrounding timber and agricultural operations contribute seasonal PM2.5 variation throughout the year.

Today - 16 July | Pollution peaks at 23:00

AQI:

Good

15.5/100

PM2.5 (fine particles):

Good

6.7/100

PM10 (coarse particles):

Good

3.1/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Good

15.5/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

1.0/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 20:00

AQI:

Good

16.3/100

PM2.5 (fine particles):

Good

8.0/100

PM10 (coarse particles):

Good

3.6/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Good

16.3/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

1.4/100

Pollen forecast in Itararé

View pollen forecast

Frequently Asked Questions

Is air quality bad in Itararé right now?

On 16 July 2026, overall air quality in Itararé is good. AQI is the main air quality indicator at 15.5/100. Pollution peaks around 11:00 PM (O3: 15.5/100).

Will air quality be worse tomorrow in Itararé?

On 17 July 2026, air quality conditions in Itararé will be similar to today, with AQI forecast at good at 16.3/100. Pollution peaks around 8:00 PM (O3: 16.3/100).

When is air pollution at its worst in Itararé?

People in Itararé tend to notice reduced air quality when Araucaria pine and native Atlantic Forest species pollen peaks, or because of vehicle emissions from the BR-153 and surrounding timber, cattle, and agribusiness operations; wind and rain both help clear the air fairly quickly here.

Are air quality levels in Itararé 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.

Want to see air quality forecasts for other cities in Brazil?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app