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

Hour
Index value Pollutant Index value Pollutant
0 56 PM2.5 53 PM2.5
1 54 PM2.5 49 PM2.5
2 46 PM2.5 41 PM2.5
3 34 PM2.5 30 PM2.5
4 22 PM2.5 22 PM2.5
5 19 PM2.5 21 PM2.5
6 20 PM2.5 28 PM2.5
7 22 NO2 34 PM2.5
8 26 NO2 24 PM2.5
9 31 PM2.5 25 PM2.5
10 33 PM2.5 26 PM2.5
11 35 PM2.5 27 PM2.5
12 32 PM2.5 25 PM2.5
13 30 PM2.5 23 PM2.5
14 25 PM2.5 20 PM2.5
15 33 NO2 23 PM2.5
16 41 PM2.5 26 PM2.5
17 - -
18 - -
19 - -
20 - -
21 45 PM2.5 42 PM2.5
22 42 PM2.5 38 PM2.5
23 54 PM2.5 35 PM2.5

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

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