Worst air pollution Gran kommune, today and tomorrow
Today (16 July): Air quality in Gran kommune is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 36.4/100).
Tomorrow (17 July 2026): Air quality in Gran kommune is fair. All pollutants stay as today. Pollution peaks around 6:00 PM (O3: 31.6/100). 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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Gran kommune's air quality reflects the Hadeland agricultural plateau position above Randsfjord, with vehicle traffic and the agricultural, residential, and services corridor contributing local sources. Consistent plateau breezes provide background ventilation and Gran generally maintains moderate to good conditions throughout most of the year.
Today - 16 July | Pollution peaks at 14:00
AQI:
Fair
36.4/100
PM2.5 (fine particles):
Good
8.2/100
PM10 (coarse particles):
Good
2.5/100
NO2 (nitrogen dioxide):
Good
0.0/100
O3 (ozone):
Fair
36.4/100
SO2 (sulfur dioxide):
Good
0.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
13.5/100
PM1 (ultrafine particles):
Good
10.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 18:00
AQI:
Fair
31.6/100
PM2.5 (fine particles):
Good
5.8/100
PM10 (coarse particles):
Good
1.8/100
NO2 (nitrogen dioxide):
Good
0.0/100
O3 (ozone):
Fair
31.6/100
SO2 (sulfur dioxide):
Good
0.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.3/100
PM1 (ultrafine particles):
Good
6.7/100
Pollen forecast in Gran kommune
View pollen forecastFrequently Asked Questions
Is air quality bad in Gran kommune right now?
On 16 July 2026, overall air quality in Gran kommune is fair. AQI is the main air quality indicator at 36.4/100. Pollution peaks around 2:00 PM (O3: 36.4/100).
Will air quality be worse tomorrow in Gran kommune?
On 17 July 2026, air quality conditions in Gran kommune will be similar to today, with AQI forecast at fair at 31.6/100. Pollution peaks around 6:00 PM (O3: 31.6/100).
When is air pollution at its worst in Gran kommune?
Locally, Gran kommune's air is most affected when birch pollen is at its most intense in spring, when the sharp inland birch peak tends to coincide with generally calmer local winds. Daytime warming usually breaks up the inversion and clears the air by afternoon. Most of the year, conditions in Gran kommune stay comfortably within normal ranges.
Are air quality levels in Gran kommune 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 Norway?
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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