| The indicator is based on hourly urban background monitoring and is
automatically updated on the www every hour.
The mean concentration for the last 24 hours is shown in the graph every hour.
The hourly values are raw data.
The EMMA scale is proposed in the EC project EMMA as a common scale for air
quality indicators.
The limit between good and average air quality represents annual mean
concentrations in Stockholm urban area. |
| Stockholm Air Quality Indicators, last hour: |
|---|
| Map region | SO2 | NO2 | O3 | CO | PM 10 | PSI |
|---|
| City centre: | - |
 |
- |
 |
- | - |
|---|
| Urban area: |
 |
 |
 |
- |
 |
 |
|---|
| Rural area: | - |
 |
 |
- | - | - |
|---|
Klick on the rectangles above to see latest three days of data
for each air quality indicator |
|
