Worst air pollution Buchs, today and tomorrow
Today (16 July): Air quality in Buchs 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 Buchs 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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Buchs' air quality reflects its Rhine valley position at the Liechtenstein and Austrian border, with cross-border commuter traffic the primary local source within this narrow Alpine-foreland valley setting.
Today - 16 July | Pollution peaks at 13:00
AQI:
Medium
40.3/100
PM2.5 (fine particles):
Good
12.4/100
PM10 (coarse particles):
Good
3.9/100
NO2 (nitrogen dioxide):
Fair
27.0/100
O3 (ozone):
Medium
40.3/100
SO2 (sulfur dioxide):
Good
0.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.8/100
PM1 (ultrafine particles):
Good
16.5/100
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
14.7/100
PM10 (coarse particles):
Good
5.3/100
NO2 (nitrogen dioxide):
Fair
33.8/100
O3 (ozone):
Fair
36.9/100
SO2 (sulfur dioxide):
Good
1.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.3/100
PM1 (ultrafine particles):
Good
17.5/100
Pollen forecast in Buchs
View pollen forecastFrequently Asked Questions
Is air quality bad in Buchs right now?
On 16 July 2026, overall air quality in Buchs is fair. NO2 is the main pollutant at 27.0/100. Pollution peaks around 1:00 PM (O3: 40.3/100).
Will air quality be worse tomorrow in Buchs?
On 17 July 2026, air quality conditions in Buchs 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 Buchs?
On a still winter morning, vehicle traffic and light industry at Buchs linger in the valley, pushing local readings to their worst point of the year. Warmer months bring noticeably better airflow through this part of eastern Switzerland, with only the occasional summer ozone spike breaking an otherwise clean pattern.
Are air quality levels in Buchs 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 Switzerland?
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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