Worst air pollution Lier kommune, today and tomorrow
Today (16 July): Air quality in Lier kommune is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 37.6/100).
Tomorrow (17 July 2026): Air quality in Lier kommune is fair. All pollutants stay as today. Pollution peaks around 6:00 PM (O3: 34.1/100). 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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Lier kommune's air quality reflects the Drammen Valley's Lierelva River position adjacent to Drammen, with vehicle traffic and the agricultural, residential, and services corridor contributing local sources. Consistent Oslofjord and valley breezes provide background ventilation and Lier generally maintains moderate to good conditions throughout most of the year.
Today - 16 July | Pollution peaks at 12:00
AQI:
Fair
37.6/100
PM2.5 (fine particles):
Good
9.7/100
PM10 (coarse particles):
Good
2.9/100
NO2 (nitrogen dioxide):
Good
1.4/100
O3 (ozone):
Fair
37.6/100
SO2 (sulfur dioxide):
Good
0.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
16.3/100
PM1 (ultrafine particles):
Good
12.0/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 18:00
AQI:
Fair
34.1/100
PM2.5 (fine particles):
Good
7.0/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Good
0.7/100
O3 (ozone):
Fair
34.1/100
SO2 (sulfur dioxide):
Good
0.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.4/100
PM1 (ultrafine particles):
Good
7.9/100
Pollen forecast in Lier kommune
View pollen forecastFrequently Asked Questions
Is air quality bad in Lier kommune right now?
On 16 July 2026, overall air quality in Lier kommune is fair. AQI is the main air quality indicator at 37.6/100. Pollution peaks around 12:00 PM (O3: 37.6/100).
Will air quality be worse tomorrow in Lier kommune?
On 17 July 2026, air quality conditions in Lier kommune will be similar to today, with AQI forecast at fair at 34.1/100. Pollution peaks around 6:00 PM (O3: 34.1/100).
When is air pollution at its worst in Lier kommune?
The main air quality concern in Lier kommune arises on still, cold winter evenings, when temperature inversions over the flat farmland trap local emissions close to the ground. The fjord-influenced climate here generally limits how long any dip lasts. Apart from these spells, Lier kommune generally enjoys favourable air quality.
Are air quality levels in Lier kommune 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