Worst air pollution Jaraguá do Sul, today and tomorrow

Today (16 July): Air quality in Jaraguá do Sul is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 15.9/100).
Tomorrow (17 July 2026): Air quality in Jaraguá do Sul is good. All pollutants stay as today. Pollution peaks around 11:00 PM (O3: 16.0/100). 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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Jaraguá do Sul's air quality reflects its position in the Santa Catarina highland valley, with vehicle emissions from the BR-280 and the surrounding electrical equipment, metalworking, and WEG industrial motor manufacturing operations contributing elevated PM2.5 and industrial emissions. The Serra Geral highlands create partial topographic enclosure of the Jaraguá valley, while Atlantic sea breezes from the nearby Itajaí coast provide periodic ventilation and the industrial character of this major Santa Catarina manufacturing hub generates the region's most distinctive local emission profile.

Today - 16 July | Pollution peaks at 10:00

AQI:

Good

15.9/100

PM2.5 (fine particles):

Good

5.8/100

PM10 (coarse particles):

Good

2.6/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Good

15.9/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

1.1/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 23:00

AQI:

Good

16.0/100

PM2.5 (fine particles):

Good

4.2/100

PM10 (coarse particles):

Good

1.9/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Good

16.0/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

0.8/100

Pollen forecast in Jaraguá do Sul

View pollen forecast

Frequently Asked Questions

Is air quality bad in Jaraguá do Sul right now?

On 16 July 2026, overall air quality in Jaraguá do Sul is good. AQI is the main air quality indicator at 15.9/100. Pollution peaks around 10:00 AM (O3: 15.9/100).

Will air quality be worse tomorrow in Jaraguá do Sul?

On 17 July 2026, air quality conditions in Jaraguá do Sul will be similar to today, with AQI forecast at good at 16.0/100. Pollution peaks around 11:00 PM (O3: 16.0/100).

When is air pollution at its worst in Jaraguá do Sul?

People in Jaraguá do Sul tend to notice reduced air quality when eucalyptus and introduced urban trees pollen peaks, or because of vehicle emissions from the BR-280 and the surrounding electrical equipment, metalworking; a change of season or a spell of wind usually clears things up again.

Are air quality levels in Jaraguá do Sul 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