Worst air pollution Piraquara, today and tomorrow
Today (16 July): Air quality in Piraquara 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 Piraquara 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.
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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Piraquara's air quality reflects the greater Curitiba metropolitan eastern corridor, with vehicle emissions from the BR-277 and the surrounding water catchment reserve character contributing local sources. The protected Curitiba water supply catchment areas provide substantial forested clean-air buffering throughout the Piraquara reservoir-dominated eastern metropolitan corridor.
Today - 16 July | Pollution peaks at 07:00
AQI:
Good
15.8/100
PM2.5 (fine particles):
Good
5.9/100
PM10 (coarse particles):
Good
2.7/100
NO2 (nitrogen dioxide):
Good
0.0/100
O3 (ozone):
Good
15.8/100
SO2 (sulfur dioxide):
Good
0.1/100
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 23:00
AQI:
Good
15.6/100
PM2.5 (fine particles):
Good
4.8/100
PM10 (coarse particles):
Good
2.2/100
NO2 (nitrogen dioxide):
Good
0.0/100
O3 (ozone):
Good
15.6/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.4/100
PM1 (ultrafine particles):
Good
0.8/100
Pollen forecast in Piraquara
View pollen forecastFrequently Asked Questions
Is air quality bad in Piraquara right now?
On 16 July 2026, overall air quality in Piraquara 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 Piraquara?
On 17 July 2026, air quality conditions in Piraquara 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 Piraquara?
You're most likely to notice worse air in Piraquara when Araucaria pine and native Atlantic Forest species pollen peaks, or due to vehicle emissions from the BR-277 and the surrounding water catchment reserve character; conditions usually ease once the wet season or windier weather returns.
Are air quality levels in Piraquara 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