Worst air pollution Biguaçu, today and tomorrow

Today (16 July): Air quality in Biguaçu is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 PM (O3: 15.9/100).
Tomorrow (17 July 2026): Air quality in Biguaçu is good. All pollutants stay as today. Pollution peaks around 5:00 AM (O3: 16.0/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Biguaçu's air quality reflects the greater Florianópolis metropolitan area's mainland northern corridor in Santa Catarina, with vehicle emissions from the BR-101 and surrounding mixed residential and light industrial character contributing local sources. Atlantic sea breezes from the Santa Catarina Bay provide coastal ventilation, while the Serra do Mar's proximity to the inland creates topographic variation and the coastal metropolitan expansion drives increasing vehicle emissions throughout the year.

Today - 16 July | Pollution peaks at 21:00

AQI:

Good

15.9/100

PM2.5 (fine particles):

Good

10.7/100

PM10 (coarse particles):

Good

4.8/100

NO2 (nitrogen dioxide):

Good

0.8/100

O3 (ozone):

Good

15.9/100

SO2 (sulfur dioxide):

Good

1.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

2.3/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 05:00

AQI:

Good

16.0/100

PM2.5 (fine particles):

Good

10.8/100

PM10 (coarse particles):

Good

4.9/100

NO2 (nitrogen dioxide):

Good

0.5/100

O3 (ozone):

Good

16.0/100

SO2 (sulfur dioxide):

Good

1.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.5/100

PM1 (ultrafine particles):

Good

2.2/100

Pollen forecast in Biguaçu

View pollen forecast

Frequently Asked Questions

Is air quality bad in Biguaçu right now?

On 16 July 2026, overall air quality in Biguaçu is good. AQI is the main air quality indicator at 15.9/100. Pollution peaks around 9:00 PM (O3: 15.9/100).

Will air quality be worse tomorrow in Biguaçu?

On 17 July 2026, air quality conditions in Biguaçu will be similar to today, with AQI forecast at good at 16.0/100. Pollution peaks around 5:00 AM (O3: 16.0/100).

When is air pollution at its worst in Biguaçu?

Residents in Biguaçu 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 BR-101 and surrounding mixed residential and light industrial character; background levels usually settle back down once the season changes.

Are air quality levels in Biguaçu 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