Worst air pollution Lillestrøm, today and tomorrow
Today (16 July): Air quality in Lillestrøm is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 AM (NO2: 35.6/100).
Tomorrow (17 July 2026): Air quality in Lillestrøm is fair. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 2:00 PM (O3: 33.3/100). 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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Lillestrøm's position on the eastern edge of greater Oslo means regional traffic corridors and rail-hub activity are the main local air quality factors, moderated by the open Nitelva river valley.
Today - 16 July | Pollution peaks at 05:00
AQI:
Fair
35.6/100
PM2.5 (fine particles):
Good
14.2/100
PM10 (coarse particles):
Good
4.3/100
NO2 (nitrogen dioxide):
Fair
35.6/100
O3 (ozone):
Fair
35.1/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
12.2/100
PM1 (ultrafine particles):
Good
17.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 14:00
AQI:
Fair
33.3/100
PM2.5 (fine particles):
Good
10.0/100
PM10 (coarse particles):
Good
3.2/100
NO2 (nitrogen dioxide):
Good
18.2/100
O3 (ozone):
Fair
33.3/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.9/100
PM1 (ultrafine particles):
Good
11.2/100
Pollen forecast in Lillestrøm
View pollen forecastFrequently Asked Questions
Is air quality bad in Lillestrøm right now?
On 16 July 2026, overall air quality in Lillestrøm is fair. AQI is the main air quality indicator at 35.6/100. Pollution peaks around 5:00 AM (NO2: 35.6/100).
Will air quality be worse tomorrow in Lillestrøm?
On 17 July 2026, air quality conditions in Lillestrøm will be similar to today, with AQI forecast at fair at 33.3/100. Pollution peaks around 2:00 PM (O3: 33.3/100).
When is air pollution at its worst in Lillestrøm?
In Lillestrøm, air quality dips are most noticeable during short stretches of calm winter weather, when wood-burning smoke combines with traffic emissions on still winter days. The wider Oslo region generally sees decent background air quality outside rush hour. Apart from these spells, Lillestrøm generally enjoys favourable air quality.
Are air quality levels in Lillestrøm 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.
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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