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

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

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

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