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 22 NO2 24 O3
1 16 NO2 23 O3
2 15 PM10 20 O3
3 15 PM10 21 O3
4 15 PM10 21 O3
5 16 PM10 21 O3
6 16 PM10 21 O3
7 17 PM10 27 O3
8 17 PM10 30 O3
9 18 PM10 34 O3
10 17 PM10 42 O3
11 16 PM10 44 O3
12 15 PM10 44 O3
13 15 PM10 45 O3
14 15 PM10 46 O3
15 15 PM10 46 O3
16 15 PM10 43 O3
17 15 PM10 40 O3
18 18 NO2 35 O3
19 25 NO2 28 O3
20 20 PM10 44 O3
21 11 PM10 44 O3
22 9 PM10 42 O3
23 9 PM10 37 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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