Worst air pollution Røa - Oslo, today and tomorrow
Today (16 July): Air quality in Røa is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (NO2: 39.1/100).
Tomorrow (17 July 2026): Air quality in Røa is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 33.9/100). 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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Oslo's Røa on the western side records good air quality in this residential valley suburb, with low traffic density and the surrounding Nordmarka forest providing clean air from the northwest on prevailing winds. Distance from Oslo's eastern industrial and traffic corridors and the wooded hillsides above Røa keep readings consistently below the city centre average.
Today - 16 July | Pollution peaks at 06:00
AQI:
Fair
39.1/100
PM2.5 (fine particles):
Good
15.1/100
PM10 (coarse particles):
Good
4.5/100
NO2 (nitrogen dioxide):
Fair
39.1/100
O3 (ozone):
Fair
38.3/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
15.3/100
PM1 (ultrafine particles):
Good
18.7/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 17:00
AQI:
Fair
33.9/100
PM2.5 (fine particles):
Good
10.4/100
PM10 (coarse particles):
Good
3.3/100
NO2 (nitrogen dioxide):
Fair
20.4/100
O3 (ozone):
Fair
33.9/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.0/100
PM1 (ultrafine particles):
Good
11.8/100
Other Landmarks in Oslo
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Frequently Asked Questions
Is air quality bad in Røa right now?
On 16 July 2026, overall air quality in Røa is fair. AQI is the main air quality indicator at 39.1/100. Pollution peaks around 6:00 AM (NO2: 39.1/100).
Will air quality be worse tomorrow in Røa?
On 17 July 2026, air quality conditions in Røa will be similar to today, with AQI forecast at fair at 33.9/100. Pollution peaks around 5:00 PM (O3: 33.9/100).
When is air pollution at its worst in Røa?
The main air quality concern in Røa arises on the odd still winter day between weather systems, when wood-burning smoke combines with traffic emissions on still winter days. Once the wind returns, conditions here usually clear fairly quickly. Beyond these episodes, Røa's air quality generally stays favourable.
Are air quality levels in Røa 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 Norway?
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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