Worst air pollution Rolim de Moura, today and tomorrow
Today (16 July): Air quality in Rolim de Moura is fair. AQI, PM2.5, and O3 are fair; PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 PM (PM2.5: 38.0/100).
Tomorrow (17 July 2026): Air quality in Rolim de Moura is fair. AQI improves to medium; PM2.5 decreases to medium; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 11:00 PM (PM2.5: 40.8/100). 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.
Rolim de Moura's air quality faces severe seasonal challenges as a Rondônia agricultural frontier city, with dry season burning from surrounding deforestation generating intense PM2.5 episodes between June and October. Vehicle emissions from the BR-421 contribute year-round, while the flat western Rondônia plateau's calm dry season conditions allow agricultural and deforestation smoke to accumulate extensively and the frontier agricultural character makes burning the dominant seasonal air quality influence throughout the region.
Today - 16 July | Pollution peaks at 22:00
AQI:
Fair
38.0/100
PM2.5 (fine particles):
Fair
38.0/100
PM10 (coarse particles):
Good
16.8/100
NO2 (nitrogen dioxide):
Good
0.4/100
O3 (ozone):
Fair
24.2/100
SO2 (sulfur dioxide):
Good
4.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.6/100
PM1 (ultrafine particles):
Good
16.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 23:00
AQI:
Medium
40.8/100
PM2.5 (fine particles):
Medium
40.8/100
PM10 (coarse particles):
Good
17.9/100
NO2 (nitrogen dioxide):
Good
0.7/100
O3 (ozone):
Fair
26.0/100
SO2 (sulfur dioxide):
Good
5.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.7/100
PM1 (ultrafine particles):
Fair
25.1/100
Frequently Asked Questions
Is air quality bad in Rolim de Moura right now?
On 16 July 2026, overall air quality in Rolim de Moura is fair. AQI is the main air quality indicator at 38.0/100. Pollution peaks around 10:00 PM (PM2.5: 38.0/100).
Will air quality be worse tomorrow in Rolim de Moura?
On 17 July 2026, air quality conditions in Rolim de Moura will be similar to today, with O3 forecast at fair at 26.0/100. Pollution peaks around 11:00 PM (PM2.5: 40.8/100).
When is air pollution at its worst in Rolim de Moura?
Reduced air quality in Rolim de Moura is most likely when pasture grasses and secondary vegetation pollen peaks, alongside periods of dry season burning from surrounding deforestation; things typically settle down again once the weather pattern shifts.
Are air quality levels in Rolim de Moura 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