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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 16 PM2.5 16 O3
1 21 NO2 16 O3
2 22 PM2.5 15 O3
3 26 NO2 15 O3
4 31 NO2 14 O3
5 41 NO2 14 NO2
6 47 NO2 23 NO2
7 41 NO2 27 NO2
8 39 NO2 26 NO2
9 35 NO2 23 NO2
10 36 NO2 19 NO2
11 37 NO2 15 PM10
12 36 NO2 15 O3
13 33 NO2 18 NO2
14 41 NO2 19 NO2
15 37 NO2 22 NO2
16 37 NO2 23 NO2
17 37 NO2 22 NO2
18 32 NO2 23 NO2
19 29 NO2 19 NO2
20 26 NO2 15 NO2
21 21 NO2 14 O3
22 23 NO2 15 O3
23 15 NO2 16 O3

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

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