Air quality in Nordrhein-Westfalen

Air quality index (AQI) and PM2.5 air pollution in Nordrhein-Westfalen

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Nordrhein-Westfalen
Most polluted city ranking

#cityUS AQI
1 Titz

80

2 Niederzier

76

3 Krefeld

74

4 Hagen

68

5 Duisburg

65

6 Köln

65

7 Leverkusen

65

8 Mönchengladbach

65

9 Ratingen

65

10 Warstein

65

(local time)

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14 Contributors

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LIVE AQI CITY RANKING

Real-time Nordrhein-Westfalen
Cleanest city ranking

#cityUS AQI
1 Herford

17

2 Buende

21

3 Hennef

28

4 Bornheim

32

5 Mettingen

33

6 Oer-Erkenschwick

33

7 Recklinghausen

33

8 Bonn

45

9 Meerbusch

50

10 Wesel

52

(local time)

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Nordrhein-Westfalen air quality data attribution

14Contributors

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