Highest air pollution Gronau, today and tomorrow
Today (30 June): Air quality in Gronau is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 22.6/100).
Tomorrow (1 July 2026): Air quality in Gronau is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (O3: 32.0/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Gronau's air quality reflects the Lower Rhine plain near the German-Dutch border, with vehicle traffic on the A31 motorway and surrounding textile and manufacturing legacy industry contributing local sources. The flat Westphalian-Dutch border plain provides reasonable dispersal, while consistent North Sea westerlies provide the primary Atlantic ventilation and the surrounding Bentheim agricultural landscape maintains moderate northwestern German border region air quality levels throughout the year.
Today - 30 June | Pollution peaks at 17:00
AQI:
Fair
22.6/100
PM2.5 (fine particles):
Good
9.2/100
PM10 (coarse particles):
Good
3.2/100
NO2 (nitrogen dioxide):
Fair
22.3/100
O3 (ozone):
Fair
22.6/100
SO2 (sulfur dioxide):
Good
3.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.3/100
PM1 (ultrafine particles):
Good
8.7/100
Levels show the poorest local air quality during the day
Tomorrow - 1 July | Pollution peaks at 16:00
AQI:
Fair
32.0/100
PM2.5 (fine particles):
Good
9.6/100
PM10 (coarse particles):
Good
3.2/100
NO2 (nitrogen dioxide):
Fair
24.7/100
O3 (ozone):
Fair
32.0/100
SO2 (sulfur dioxide):
Good
2.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.3/100
PM1 (ultrafine particles):
Good
9.3/100
Pollen forecast in Gronau
View pollen forecastFrequently Asked Questions
Is air quality bad in Gronau right now?
On 30 June 2026, overall air quality in Gronau is fair. AQI is the main air quality indicator at 22.6/100. Pollution peaks around 5:00 PM (O3: 22.6/100).
Will air quality be worse tomorrow in Gronau?
On 1 July 2026, air quality conditions in Gronau will be similar to today, with AQI forecast at fair at 32.0/100. Pollution peaks around 4:00 PM (O3: 32.0/100).
Are air quality levels in Gronau 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: 30 June 2026 at 13:05 CET (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
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team