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Current situation
The table below describes the current state of air quality in European cities:
 The general background
air quality in the city. This is the outdoor air quality experienced by the average citizen.
The roadside air quality.
Generally the poorest air quality is found in busy streets. Citizens living, working and visiting
these streets are all affected. This includes people in cars and busses.
Detailed information on the cities is available by clicking on their name.
Last Update: 09/27/2021 22:00 UTC
The air quality is presented by an air quality index. The hourly index is updated
every hour and allows you to see how air quality changes and evolves during the day. The daily index presents yesterday's
overall air quality and is updated once a day. Air quality changes, for example subject to weather
conditions. Compare the year average air quality for a general overview.
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0 / 25
25 / 50
50 / 75
75 / 100
> 100
