Worst air pollution St. Hanshaugen - Oslo, today and tomorrow
Today (16 July): Air quality in St. Hanshaugen is fair. O3 and PM1 are fair; AQI and NO2 are medium; PM2.5, PM10, SO2, CO, and HCHO are good. Pollution peaks around 6:00 AM (NO2: 49.4/100).
Tomorrow (17 July 2026): Air quality in St. Hanshaugen is fair. AQI worsens to fair; NO2 increases to fair; PM1 decreases to good; all other pollutants stay as today. Pollution peaks around 5:00 PM (O3: 33.9/100). 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.
Oslo's St. Hanshaugen hill records good air quality by central Oslo standards, with the park's elevated position and green cover providing cleaner conditions than the surrounding Grünerløkka and Majorstuen streets below. The hilltop setting rises above the worst of the vehicle and wood-burning emissions on calm winter days.
Today - 16 July | Pollution peaks at 06:00
AQI:
Medium
49.4/100
PM2.5 (fine particles):
Good
18.0/100
PM10 (coarse particles):
Good
5.4/100
NO2 (nitrogen dioxide):
Medium
49.4/100
O3 (ozone):
Fair
38.3/100
SO2 (sulfur dioxide):
Good
2.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
15.3/100
PM1 (ultrafine particles):
Fair
21.7/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 17:00
AQI:
Fair
33.9/100
PM2.5 (fine particles):
Good
12.4/100
PM10 (coarse particles):
Good
4.0/100
NO2 (nitrogen dioxide):
Fair
30.7/100
O3 (ozone):
Fair
33.9/100
SO2 (sulfur dioxide):
Good
3.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.0/100
PM1 (ultrafine particles):
Good
14.1/100
Other Landmarks in Oslo
Sports venues in Oslo
Frequently Asked Questions
Is air quality bad in St. Hanshaugen right now?
On 16 July 2026, overall air quality in St. Hanshaugen is fair. O3 is the main pollutant at 38.3/100. Pollution peaks around 6:00 AM (NO2: 49.4/100).
Will air quality be worse tomorrow in St. Hanshaugen?
On 17 July 2026, air quality conditions in St. Hanshaugen will be similar to today, with AQI forecast at fair at 33.9/100. Pollution peaks around 5:00 PM (O3: 33.9/100).
When is air pollution at its worst in St. Hanshaugen?
Locally, St. Hanshaugen's air is most affected during the birch pollen peak in late spring, when the regional birch peak combines with typical weekday commuter traffic. Background air quality across the region is generally good most of the year. Otherwise, St. Hanshaugen maintains good air quality across most of the calendar.
Are air quality levels in St. Hanshaugen 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?
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