Worst air pollution Paranaguá, today and tomorrow

Today (16 July): Air quality in Paranaguá is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 15.8/100).
Tomorrow (17 July 2026): Air quality in Paranaguá is good. All pollutants stay as today. Pollution peaks around 11:00 PM (O3: 15.6/100). 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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Paranaguá's air quality reflects the port's fertiliser and grain terminal operations generating elevated PM10 and NOₓ alongside vehicle traffic on the BR-277. Atlantic sea breezes generally provide coastal ventilation, but the Serra do Mar escarpment creates topographic enclosure that concentrates port emissions under calm conditions throughout the year.

Today - 16 July | Pollution peaks at 07:00

AQI:

Good

15.8/100

PM2.5 (fine particles):

Good

5.1/100

PM10 (coarse particles):

Good

2.3/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Good

15.8/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

0.8/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 23:00

AQI:

Good

15.6/100

PM2.5 (fine particles):

Good

4.1/100

PM10 (coarse particles):

Good

1.8/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Good

15.6/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

0.7/100

Pollen forecast in Paranaguá

View pollen forecast

Frequently Asked Questions

Is air quality bad in Paranaguá right now?

On 16 July 2026, overall air quality in Paranaguá is good. AQI is the main air quality indicator at 15.8/100. Pollution peaks around 7:00 AM (O3: 15.8/100).

Will air quality be worse tomorrow in Paranaguá?

On 17 July 2026, air quality conditions in Paranaguá will be similar to today, with AQI forecast at good at 15.6/100. Pollution peaks around 11:00 PM (O3: 15.6/100).

When is air pollution at its worst in Paranaguá?

Reduced air quality in Paranaguá is most likely when mangrove vegetation and restinga coastal scrub pollen peaks, alongside periods of atlantic sea breezes generally provide coastal ventilation, but the Serra do Mar escarpment creates; the rest of the year typically brings clearer, more consistent conditions.

Are air quality levels in Paranaguá 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