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

Hour
Index value Pollutant Index value Pollutant
0 40 NO2 23 O3
1 38 NO2 28 NO2
2 40 NO2 23 NO2
3 59 PM10 28 NO2
4 62 PM10 32 NO2
5 58 PM10 33 NO2
6 55 PM10 34 PM10
7 51 NO2 33 NO2
8 46 NO2 37 PM10
9 45 NO2 39 O3
10 37 PM10 46 O3
11 34 NO2 48 O3
12 34 PM10 49 O3
13 42 PM10 48 O3
14 63 PM10 49 O3
15 40 NO2 50 O3
16 46 NO2 50 O3
17 55 NO2 51 O3
18 40 NO2 45 O3
19 57 NO2 33 O3
20 66 NO2 45 NO2
21 63 NO2 51 NO2
22 59 NO2 48 NO2
23 53 NO2 50 NO2

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

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