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 21 PM10 24 O3
1 14 PM10 25 O3
2 10 NO2 28 O3
3 13 NO2 29 O3
4 22 NO2 29 O3
5 41 NO2 25 O3
6 44 NO2 22 O3
7 45 NO2 20 O3
8 44 NO2 19 NO2
9 48 NO2 20 O3
10 52 NO2 20 O3
11 50 NO2 21 NO2
12 49 NO2 23 O3
13 50 NO2 25 PM10
14 49 NO2 25 PM10
15 52 NO2 23 NO2
16 54 NO2 26 NO2
17 54 NO2 31 NO2
18 53 NO2 26 PM10
19 48 NO2 24 PM10
20 51 NO2 24 O3
21 38 NO2 28 O3
22 38 NO2 27 O3
23 32 NO2 27 O3

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

Back to Paris Air Quality Details

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