Worst air pollution Hohenems, today and tomorrow
Today (16 July): Air quality in Hohenems is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 40.3/100).
Tomorrow (17 July 2026): Air quality in Hohenems is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 36.9/100). 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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Hohenems' air quality reflects its Rhine valley position in central Vorarlberg, with vehicle traffic on regional roads the primary local source. The broad valley floor generally allows reasonable wind dispersal.
Today - 16 July | Pollution peaks at 13:00
AQI:
Medium
40.3/100
PM2.5 (fine particles):
Good
11.6/100
PM10 (coarse particles):
Good
3.7/100
NO2 (nitrogen dioxide):
Fair
22.0/100
O3 (ozone):
Medium
40.3/100
SO2 (sulfur dioxide):
Good
0.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.8/100
PM1 (ultrafine particles):
Good
15.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 13:00
AQI:
Fair
36.9/100
PM2.5 (fine particles):
Good
13.8/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Fair
27.2/100
O3 (ozone):
Fair
36.9/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.3/100
PM1 (ultrafine particles):
Good
16.4/100
Pollen forecast in Hohenems
View pollen forecastFrequently Asked Questions
Is air quality bad in Hohenems right now?
On 16 July 2026, overall air quality in Hohenems is fair. NO2 is the main pollutant at 22.0/100. Pollution peaks around 1:00 PM (O3: 40.3/100).
Will air quality be worse tomorrow in Hohenems?
On 17 July 2026, air quality conditions in Hohenems will be similar to today, with AQI forecast at fair at 36.9/100. Pollution peaks around 1:00 PM (O3: 36.9/100).
When is air pollution at its worst in Hohenems?
The poorest air quality at Hohenems tends to occur during still winter spells, as vehicle traffic and cross-border commuting linger before onshore breezes off the Bodensee return. Conditions generally improve through spring and summer, aside from occasional ozone spikes during prolonged heat. Autumn is typically calm and comparatively clean thanks to the lake's moderating effect.
Are air quality levels in Hohenems 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.
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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