Worst air pollution Grenaa, today and tomorrow
Today (16 July): Air quality in Grenaa is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 PM (O3: 33.7/100).
Tomorrow (17 July 2026): Air quality in Grenaa is fair. AQI improves to medium; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 5:00 AM (NO2: 41.4/100). 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
Use our Strava plugin to check your own exposure.
Grenaa's exposed position at the tip of the Djursland peninsula, facing the open Kattegat, gives it reliably strong natural ventilation. The town's ferry connection to Anholt and Sweden is the main local traffic source, but overall the maritime exposure keeps air quality consistently good.
Today - 16 July | Pollution peaks at 19:00
AQI:
Fair
33.7/100
PM2.5 (fine particles):
Good
14.1/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Fair
27.5/100
O3 (ozone):
Fair
33.7/100
SO2 (sulfur dioxide):
Good
3.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.5/100
PM1 (ultrafine particles):
Good
11.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 05:00
AQI:
Medium
41.4/100
PM2.5 (fine particles):
Good
6.7/100
PM10 (coarse particles):
Good
2.0/100
NO2 (nitrogen dioxide):
Medium
41.4/100
O3 (ozone):
Fair
32.7/100
SO2 (sulfur dioxide):
Good
3.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.6/100
PM1 (ultrafine particles):
Good
7.9/100
Pollen forecast in Grenaa
View pollen forecastFrequently Asked Questions
Is air quality bad in Grenaa right now?
On 16 July 2026, overall air quality in Grenaa is fair. AQI is the main air quality indicator at 33.7/100. Pollution peaks around 7:00 PM (O3: 33.7/100).
Will air quality be worse tomorrow in Grenaa?
On 17 July 2026, air quality conditions in Grenaa will be similar to today, with O3 forecast at fair at 32.7/100. Pollution peaks around 5:00 AM (NO2: 41.4/100).
When is air pollution at its worst in Grenaa?
Grenaa's air quality dips are tied mainly to its ferry connection to Anholt and Sweden, though the town's exposed position at the tip of the Djursland peninsula, facing the open Kattegat, gives it reliably strong natural ventilation.
Are air quality levels in Grenaa 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 Denmark?
Check air quality in other popular cities:
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