Worst air pollution Hallstatt, today and tomorrow
Today (16 July): Air quality in Hallstatt is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 41.8/100).
Tomorrow (17 July 2026): Air quality in Hallstatt is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 38.0/100). 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
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Hallstatt's air quality benefits from its narrow Alpine lake basin position, though concentrated tourist boat and coach traffic generates seasonal peaks. Steep surrounding cliffs can trap emissions under calm summer conditions.
Today - 16 July | Pollution peaks at 18:00
AQI:
Medium
41.8/100
PM2.5 (fine particles):
Good
11.2/100
PM10 (coarse particles):
Good
5.6/100
NO2 (nitrogen dioxide):
Fair
28.2/100
O3 (ozone):
Medium
41.8/100
SO2 (sulfur dioxide):
Good
0.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.4/100
PM1 (ultrafine particles):
Good
11.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 12:00
AQI:
Fair
38.0/100
PM2.5 (fine particles):
Good
10.7/100
PM10 (coarse particles):
Good
3.6/100
NO2 (nitrogen dioxide):
Fair
31.7/100
O3 (ozone):
Fair
38.0/100
SO2 (sulfur dioxide):
Good
0.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
8.2/100
PM1 (ultrafine particles):
Good
13.1/100
Pollen forecast in Hallstatt
View pollen forecastFrequently Asked Questions
Is air quality bad in Hallstatt right now?
On 16 July 2026, overall air quality in Hallstatt is fair. NO2 is the main pollutant at 28.2/100. Pollution peaks around 6:00 PM (O3: 41.8/100).
Will air quality be worse tomorrow in Hallstatt?
On 17 July 2026, air quality conditions in Hallstatt will be similar to today, with AQI forecast at fair at 38.0/100. Pollution peaks around 12:00 PM (O3: 38.0/100).
When is air pollution at its worst in Hallstatt?
At Hallstatt, winter mornings bring the worst air quality, as vehicle traffic and light industry build up under a foreland inversion layer. Conditions improve considerably through spring and summer, when stronger winds and occasional Föhn events help clear the air, though hot afternoons can briefly push ozone higher. Autumn tends to be calm and stable.
Are air quality levels in Hallstatt 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