Legend :
Pollution Index Value
Very Low   0 / 25
Low   25 / 50
Medium   50 / 75
High   75 / 100
Very High   > 100
Zurich Yesterday Details

Hour
Index value Pollutant Index value Pollutant
0 6 PM10 25 O3
1 6 PM10 24 O3
2 6 PM10 20 O3
3 12 NO2 19 O3
4 21 NO2 15 O3
5 29 NO2 22 NO2
6 39 NO2 22 NO2
7 38 NO2 26 NO2
8 34 NO2 19 NO2
9 29 NO2 19 O3
10 19 NO2 22 O3
11 12 PM10 30 O3
12 7 PM10 30 O3
13 5 NO2 30 O3
14 7 NO2 31 O3
15 6 NO2 30 O3
16 7 PM10 29 O3
17 8 NO2 27 O3
18 8 PM10 27 O3
19 9 NO2 27 O3
20 5 NO2 34 O3
21 5 NO2 31 O3
22 4 NO2 31 O3
23 4 NO2 35 O3

NB: the pollutant with the highest value at a certain time determines the overall score of that time

Back to Zurich Air Quality Details

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