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

Hour
Index value Pollutant Index value Pollutant
0 - 26 O3
1 - 26 O3
2 - 26 O3
3 - 23 O3
4 - 21 O3
5 - 22 NO2
6 - 30 NO2
7 - 29 NO2
8 - 20 NO2
9 - 30 O3
10 - 35 O3
11 - 37 O3
12 - 38 O3
13 - 39 O3
14 - 37 O3
15 - 32 O3
16 - 31 NO2
17 - 32 NO2
18 - 26 NO2
19 - 21 O3
20 - 23 O3
21 - 24 O3
22 - 20 O3
23 - 22 O3

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

Back to St Quentin Air Quality Details

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