Worst air pollution Bezau, today and tomorrow
Today (16 July): Air quality in Bezau is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (NO2: 38.9/100).
Tomorrow (17 July 2026): Air quality in Bezau is fair. AQI improves to medium; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 2:00 AM (NO2: 44.6/100). 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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Bezau's air quality benefits from its relatively remote Bregenzerwald valley position, with limited traffic and light dairy farming the primary local sources. The forested Alpine setting generally maintains good background conditions.
Today - 16 July | Pollution peaks at 23:00
AQI:
Fair
38.9/100
PM2.5 (fine particles):
Good
11.0/100
PM10 (coarse particles):
Good
4.7/100
NO2 (nitrogen dioxide):
Fair
38.9/100
O3 (ozone):
Fair
38.2/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.6/100
PM1 (ultrafine particles):
Good
12.8/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 02:00
AQI:
Medium
44.6/100
PM2.5 (fine particles):
Good
12.4/100
PM10 (coarse particles):
Good
7.8/100
NO2 (nitrogen dioxide):
Medium
44.6/100
O3 (ozone):
Fair
36.2/100
SO2 (sulfur dioxide):
Good
2.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.4/100
PM1 (ultrafine particles):
Good
11.9/100
Pollen forecast in Bezau
View pollen forecastFrequently Asked Questions
Is air quality bad in Bezau right now?
On 16 July 2026, overall air quality in Bezau is fair. AQI is the main air quality indicator at 38.9/100. Pollution peaks around 11:00 PM (NO2: 38.9/100).
Will air quality be worse tomorrow in Bezau?
On 17 July 2026, air quality conditions in Bezau will be similar to today, with O3 forecast at fair at 36.2/100. Pollution peaks around 2:00 AM (NO2: 44.6/100).
When is air pollution at its worst in Bezau?
The rare poor air quality day at Bezau comes during still winter conditions, when limited local traffic and dairy farming briefly builds up under the valley's natural inversion tendency. Otherwise, this forested Alpine setting sees excellent ventilation nearly year-round, with summer in particular bringing consistently clean, fresh mountain air.
Are air quality levels in Bezau 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