Worst air pollution Sous-Gare - Lausanne, today and tomorrow
Today (16 July): Air quality in Sous-Gare is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 38.1/100).
Tomorrow (17 July 2026): Air quality in Sous-Gare is fair. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 33.7/100). 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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Sous-Gare's air quality reflects its dense residential character below Lausanne's main railway station, with rail and vehicle traffic contributing the primary local emissions to this central district.
Today - 16 July | Pollution peaks at 12:00
AQI:
Fair
38.1/100
PM2.5 (fine particles):
Good
16.7/100
PM10 (coarse particles):
Good
7.7/100
NO2 (nitrogen dioxide):
Fair
29.2/100
O3 (ozone):
Fair
38.1/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.9/100
PM1 (ultrafine particles):
Good
17.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 15:00
AQI:
Fair
33.7/100
PM2.5 (fine particles):
Good
10.0/100
PM10 (coarse particles):
Good
9.8/100
NO2 (nitrogen dioxide):
Fair
22.3/100
O3 (ozone):
Fair
33.7/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.8/100
PM1 (ultrafine particles):
Good
7.2/100
Other Landmarks in Lausanne
Frequently Asked Questions
Is air quality bad in Sous-Gare right now?
On 16 July 2026, overall air quality in Sous-Gare is fair. AQI is the main air quality indicator at 38.1/100. Pollution peaks around 12:00 PM (O3: 38.1/100).
Will air quality be worse tomorrow in Sous-Gare?
On 17 July 2026, air quality conditions in Sous-Gare will be similar to today, with AQI forecast at fair at 33.7/100. Pollution peaks around 3:00 PM (O3: 33.7/100).
When is air pollution at its worst in Sous-Gare?
At Sous-Gare, winter brings the poorest readings, as vehicle traffic and international commuter activity build up around the lake basin whenever the usual breeze fails to stir things. The rest of the year sees much better conditions around the lake, with summer's ozone spikes limited to the hottest, stillest days, and spring reliable.
Are air quality levels in Sous-Gare 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