Get a monitor and contributor to air quality data in your city.
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 39 |
2 | Zurich, Zurich | 19 |
3 | Santa Maria in Calanca, Grisons | 17 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sources# | city | US AQI |
---|---|---|
1 | Santa Maria in Calanca, Grisons | 17 |
2 | Zurich, Zurich | 19 |
3 | Chur, Grisons | 39 |
(local time)
SEE WORLD AQI RANKING56Contributors
Top 20 Government Contributors
17 stations
15 stations
14 stations
14 stations
10 stations
9 stations
8 stations
3 stations
2 stations
1 station
Top 20 Non-profit Organization Contributors
1 station
Top 20 Corporate Contributors
1 station
1 station
Top 20 Individual Contributors
3 stations
2 stations
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
1 station
Anonymous Contributors
10 stations
Top 18 Data sources