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

Hour
Index value Pollutant Index value Pollutant
0 12 PM10 27 O3
1 14 PM10 27 O3
2 12 PM10 29 O3
3 12 PM10 28 O3
4 14 PM10 28 O3
5 12 PM10 24 O3
6 12 PM10 24 O3
7 13 NO2 20 O3
8 12 NO2 20 O3
9 15 PM10 20 O3
10 11 NO2 23 O3
11 13 PM10 22 O3
12 12 PM10 24 O3
13 14 PM10 24 O3
14 12 PM10 23 O3
15 10 PM10 24 O3
16 12 NO2 24 O3
17 12 PM10 23 O3
18 - -
19 - -
20 - -
21 - -
22 10 PM10 25 O3
23 10 PM10 25 O3

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

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