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 18 PM10 11 PM10
1 24 PM10 11 PM10
2 15 PM10 13 PM10
3 15 PM10 13 PM10
4 15 NO2 12 PM10
5 20 PM10 13 PM10
6 30 PM10 13 PM10
7 11 PM10 13 O3
8 11 PM10 18 O3
9 10 PM10 23 O3
10 8 PM10 31 O3
11 10 NO2 33 O3
12 9 NO2 35 O3
13 11 NO2 35 O3
14 14 NO2 34 O3
15 12 NO2 34 O3
16 11 NO2 35 O3
17 12 NO2 35 O3
18 10 NO2 32 O3
19 12 NO2 30 O3
20 11 NO2 29 O3
21 13 NO2 30 O3
22 15 NO2 20 O3
23 12 NO2 20 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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