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

Hour
Index value Pollutant Index value Pollutant
0 - 26 O3
1 - 26 O3
2 - 25 O3
3 - 24 O3
4 - 24 O3
5 - 21 O3
6 - 21 O3
7 - 24 O3
8 - 23 O3
9 - 22 O3
10 - 26 O3
11 - 27 O3
12 - 32 O3
13 - 35 O3
14 - 37 O3
15 - 36 O3
16 - 34 O3
17 - 33 O3
18 - 34 O3
19 - 34 O3
20 - 34 O3
21 - 34 O3
22 - 32 O3
23 - 24 O3

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

Back to Laval Air Quality Details

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