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

Hour
Index value Pollutant Index value Pollutant
0 14 PM10 23 O3
1 14 PM10 21 O3
2 21 PM10 20 O3
3 13 PM10 18 O3
4 19 NO2 16 O3
5 20 NO2 15 PM10
6 19 NO2 18 O3
7 22 PM10 21 O3
8 15 PM10 25 O3
9 16 PM10 29 O3
10 14 PM10 32 O3
11 13 NO2 34 O3
12 17 PM10 38 O3
13 19 NO2 41 O3
14 21 NO2 43 O3
15 24 NO2 43 O3
16 25 NO2 43 O3
17 25 NO2 41 O3
18 26 NO2 38 O3
19 38 NO2 31 O3
20 29 NO2 31 O3
21 29 NO2 30 O3
22 25 NO2 29 O3
23 16 NO2 29 O3

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

Back to Grenoble Air Quality Details

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