Worst air pollution Estância Velha, today and tomorrow
Today (16 July): Air quality in Estância Velha 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 Estância Velha 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.
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
Use our Strava plugin to check your own exposure.
Estância Velha's air quality reflects the greater Porto Alegre metropolitan area's northern Sinos river valley, with vehicle emissions from the RS-239 and the surrounding footwear and light manufacturing industry generating distinctive leather and chemical emissions alongside primary vehicle sources. The Sinos valley's topographic enclosure concentrates industrial emissions under calm conditions, while the leather industry's VOC profile represents the region's most distinctive air quality characteristic throughout the year.
Today - 16 July | Pollution peaks at 23:00
AQI:
Good
13.8/100
PM2.5 (fine particles):
Good
5.0/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Good
0.0/100
O3 (ozone):
Good
13.8/100
SO2 (sulfur dioxide):
Good
0.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.6/100
PM1 (ultrafine particles):
Good
1.0/100
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
5.1/100
PM10 (coarse particles):
Good
2.4/100
NO2 (nitrogen dioxide):
Good
0.0/100
O3 (ozone):
Good
13.8/100
SO2 (sulfur dioxide):
Good
0.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.5/100
PM1 (ultrafine particles):
Good
0.9/100
Pollen forecast in Estância Velha
View pollen forecastFrequently Asked Questions
Is air quality bad in Estância Velha right now?
On 16 July 2026, overall air quality in Estância Velha 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 Estância Velha?
On 17 July 2026, air quality conditions in Estância Velha 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 Estância Velha?
You're most likely to notice worse air in Estância Velha when native Atlantic Forest remnants and introduced urban trees pollen peaks, or due to vehicle emissions from the RS-239 and the surrounding footwear and light manufacturing industry; the clearest air tends to follow a change in wind direction or rainfall here.
Are air quality levels in Estância Velha 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?
Check air quality in other popular cities:
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