Worst air pollution Sapiranga, today and tomorrow

Today (16 July): Air quality in Sapiranga is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (O3: 13.8/100).
Tomorrow (17 July 2026): Air quality in Sapiranga is good. All pollutants stay as today. Pollution peaks around 12:00 AM (O3: 13.8/100). 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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Sapiranga's air quality reflects the greater Porto Alegre metropolitan area's northern Sinos river valley, with vehicle emissions from the RS-020 and the surrounding leather and footwear manufacturing industry generating distinctive tanning VOCs and chemical emissions alongside primary vehicle sources. The Sinos valley's topographic enclosure concentrates industrial emissions under calm conditions, while the Vale dos Sinos corridor's chemical complexity represents the region's most distinctive air quality challenge.

Today - 16 July | Pollution peaks at 23:00

AQI:

Good

13.8/100

PM2.5 (fine particles):

Good

7.6/100

PM10 (coarse particles):

Good

3.5/100

NO2 (nitrogen dioxide):

Good

0.2/100

O3 (ozone):

Good

13.8/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.6/100

PM1 (ultrafine particles):

Good

1.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 00:00

AQI:

Good

13.8/100

PM2.5 (fine particles):

Good

7.7/100

PM10 (coarse particles):

Good

3.6/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Good

13.8/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

1.4/100

Pollen forecast in Sapiranga

View pollen forecast

Frequently Asked Questions

Is air quality bad in Sapiranga right now?

On 16 July 2026, overall air quality in Sapiranga is good. AQI is the main air quality indicator at 13.8/100. Pollution peaks around 11:00 PM (O3: 13.8/100).

Will air quality be worse tomorrow in Sapiranga?

On 17 July 2026, air quality conditions in Sapiranga will be similar to today, with AQI forecast at good at 13.8/100. Pollution peaks around 12:00 AM (O3: 13.8/100).

When is air pollution at its worst in Sapiranga?

In Sapiranga, reduced air quality is most noticeable when native Atlantic Forest remnants and introduced urban trees pollen peaks, and on days affected by vehicle emissions from the RS-020 and the surrounding leather and footwear manufacturing industry; the rest of the calendar year is generally more forgiving for air quality.

Are air quality levels in Sapiranga 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.

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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