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 51 NO2 53 NO2
1 50 NO2 49 NO2
2 47 NO2 45 NO2
3 49 NO2 40 NO2
4 57 NO2 38 NO2
5 70 NO2 45 NO2
6 74 PM10 45 NO2
7 65 PM10 59 PM10
8 61 PM10 54 PM10
9 59 PM10 59 PM10
10 56 PM10 52 PM10
11 57 PM10 42 PM10
12 53 NO2 44 O3
13 56 NO2 49 O3
14 56 NO2 46 O3
15 53 NO2 44 O3
16 57 NO2 41 O3
17 71 NO2 48 NO2
18 79 NO2 58 NO2
19 78 NO2 60 NO2
20 76 NO2 68 NO2
21 74 PM10 49 NO2
22 55 NO2 50 NO2
23 42 NO2 36 NO2

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

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