Worst air pollution Leonding, today and tomorrow
Today (16 July): Air quality in Leonding is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 53.4/100).
Tomorrow (17 July 2026): Air quality in Leonding is medium. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 46.5/100). 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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Leonding's air quality reflects its position as a Linz suburb in the Traun valley, with commuter traffic and nearby industrial background from Linz contributing local sources. The open valley aids dispersal on westerly winds.
Today - 16 July | Pollution peaks at 17:00
AQI:
Medium
53.4/100
PM2.5 (fine particles):
Good
9.4/100
PM10 (coarse particles):
Good
3.9/100
NO2 (nitrogen dioxide):
Good
9.3/100
O3 (ozone):
Medium
53.4/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.6/100
PM1 (ultrafine particles):
Good
12.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 13:00
AQI:
Medium
46.5/100
PM2.5 (fine particles):
Good
8.0/100
PM10 (coarse particles):
Good
4.2/100
NO2 (nitrogen dioxide):
Good
9.6/100
O3 (ozone):
Medium
46.5/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.0/100
PM1 (ultrafine particles):
Good
9.9/100
Pollen forecast in Leonding
View pollen forecastFrequently Asked Questions
Is air quality bad in Leonding right now?
On 16 July 2026, overall air quality in Leonding is medium. AQI is the main air quality indicator at 53.4/100. Pollution peaks around 5:00 PM (O3: 53.4/100).
Will air quality be worse tomorrow in Leonding?
On 17 July 2026, air quality conditions in Leonding will be similar to today, with AQI forecast at medium at 46.5/100. Pollution peaks around 1:00 PM (O3: 46.5/100).
When is air pollution at its worst in Leonding?
Winter is the trickiest season for air quality at Leonding, as vehicle traffic and light industry accumulate under calm, cold morning inversions. Spring and summer bring stronger, more variable winds and generally better conditions, save for the odd hot-weather ozone peak. Autumn is typically another comparatively mild period.
Are air quality levels in Leonding 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 Austria?
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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