Worst air pollution Steyrdorf - Steyr, today and tomorrow
Today (16 July): Air quality in Steyrdorf is medium. AQI, NO2, and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 52.0/100).
Tomorrow (17 July 2026): Air quality in Steyrdorf is medium. All pollutants stay as today. Pollution peaks around 1:00 AM (NO2: 45.1/100). 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
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Steyrdorf's air quality reflects its historic riverside position within Steyr, with vehicle traffic on surrounding streets contributing local sources alongside the town's broader industrial legacy background emissions.
Today - 16 July | Pollution peaks at 18:00
AQI:
Medium
52.0/100
PM2.5 (fine particles):
Good
14.8/100
PM10 (coarse particles):
Good
7.2/100
NO2 (nitrogen dioxide):
Medium
40.7/100
O3 (ozone):
Medium
52.0/100
SO2 (sulfur dioxide):
Good
3.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.1/100
PM1 (ultrafine particles):
Good
14.8/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 01:00
AQI:
Medium
45.1/100
PM2.5 (fine particles):
Good
12.6/100
PM10 (coarse particles):
Good
4.9/100
NO2 (nitrogen dioxide):
Medium
45.1/100
O3 (ozone):
Medium
40.5/100
SO2 (sulfur dioxide):
Good
2.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
9.4/100
PM1 (ultrafine particles):
Good
14.9/100
Other Landmarks in Steyr
Frequently Asked Questions
Is air quality bad in Steyrdorf right now?
On 16 July 2026, overall air quality in Steyrdorf is medium. AQI is the main air quality indicator at 52.0/100. Pollution peaks around 6:00 PM (O3: 52.0/100).
Will air quality be worse tomorrow in Steyrdorf?
On 17 July 2026, air quality conditions in Steyrdorf will be similar to today, with AQI forecast at medium at 45.1/100. Pollution peaks around 1:00 AM (NO2: 45.1/100).
When is air pollution at its worst in Steyrdorf?
The poorest air quality at Steyrdorf tends to occur during still winter conditions, when vehicle traffic and light industry linger close to the ground before winds return. Occasional Föhn events can dramatically improve conditions even in winter, while summer sees generally good dispersion aside from the odd ozone spike. Spring and autumn are usually comfortably mild.
Are air quality levels in Steyrdorf 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