Worst air pollution Wohlen, today and tomorrow
Today (16 July): Air quality in Wohlen is medium. AQI, NO2, and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 43.5/100).
Tomorrow (17 July 2026): Air quality in Wohlen is fair. O3 increases to fair; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 AM (NO2: 40.2/100). 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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Wohlen's air quality benefits from its position in the open Aargau Mittelland, with vehicle traffic on regional roads the primary local source amid generally good wind dispersal across the valley.
Today - 16 July | Pollution peaks at 14:00
AQI:
Medium
43.5/100
PM2.5 (fine particles):
Good
14.7/100
PM10 (coarse particles):
Good
5.7/100
NO2 (nitrogen dioxide):
Medium
40.6/100
O3 (ozone):
Medium
43.5/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.3/100
PM1 (ultrafine particles):
Good
16.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 00:00
AQI:
Medium
40.2/100
PM2.5 (fine particles):
Good
16.8/100
PM10 (coarse particles):
Good
6.2/100
NO2 (nitrogen dioxide):
Medium
40.2/100
O3 (ozone):
Fair
33.7/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.3/100
PM1 (ultrafine particles):
Fair
20.3/100
Pollen forecast in Wohlen
View pollen forecastFrequently Asked Questions
Is air quality bad in Wohlen right now?
On 16 July 2026, overall air quality in Wohlen is medium. AQI is the main air quality indicator at 43.5/100. Pollution peaks around 2:00 PM (O3: 43.5/100).
Will air quality be worse tomorrow in Wohlen?
On 17 July 2026, air quality conditions in Wohlen will be worse than today, with O3 forecast at fair at 33.7/100. Pollution peaks around 12:00 AM (NO2: 40.2/100).
When is air pollution at its worst in Wohlen?
The worst stretch for air quality at Wohlen tends to be a calm winter day, as vehicle traffic and cross-border industry gather across this tri-border stretch of the plain. Things generally improve from spring onward, as cross-border winds move more freely, save for an occasional hot-weather ozone peak; autumn stays mostly calm and clear.
Are air quality levels in Wohlen 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