Worst air pollution Hietzing - Vienna, today and tomorrow
Today (16 July): Air quality in Hietzing is poor. AQI and O3 are poor; NO2 is fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 62.6/100).
Tomorrow (17 July 2026): Air quality in Hietzing is fair. AQI improves to medium; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 2:00 PM (O3: 47.0/100). 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
Use our Strava plugin to check your own exposure.
Hietzing's air quality benefits from its position adjacent to the extensive Schönbrunn gardens and Lainzer Tiergarten forest, providing substantial natural buffering. Vehicle traffic on residential streets is the primary local source.
Today - 16 July | Pollution peaks at 16:00
AQI:
Poor
62.6/100
PM2.5 (fine particles):
Good
11.1/100
PM10 (coarse particles):
Good
3.8/100
NO2 (nitrogen dioxide):
Fair
29.8/100
O3 (ozone):
Poor
62.6/100
SO2 (sulfur dioxide):
Good
3.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
11.2/100
PM1 (ultrafine particles):
Good
14.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 14:00
AQI:
Medium
47.0/100
PM2.5 (fine particles):
Good
10.8/100
PM10 (coarse particles):
Good
3.6/100
NO2 (nitrogen dioxide):
Fair
31.6/100
O3 (ozone):
Medium
47.0/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
11.7/100
PM1 (ultrafine particles):
Good
14.1/100
Other Landmarks in Vienna
Sports venues in Vienna
Frequently Asked Questions
Is air quality bad in Hietzing right now?
On 16 July 2026, overall air quality in Hietzing is poor. AQI is the main air quality indicator at 62.6/100. Pollution peaks around 4:00 PM (O3: 62.6/100).
Will air quality be worse tomorrow in Hietzing?
On 17 July 2026, air quality conditions in Hietzing will be better than today, with NO2 forecast at fair at 31.6/100. Pollution peaks around 2:00 PM (O3: 47.0/100).
When is air pollution at its worst in Hietzing?
The worst air quality at Hietzing tends to show up during calm winter conditions, when emissions from vehicle traffic and residential heating across the city build up under a basin inversion. Conditions generally improve through spring, and while summer heat can raise ozone briefly, overall dispersion is much better than in winter. Autumn usually sits somewhere comfortably in between.
Are air quality levels in Hietzing 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?
Check air quality in other popular cities:
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