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

Hour
Index value Pollutant Index value Pollutant
0 16 PM10 27 O3
1 17 PM10 31 O3
2 20 PM10 32 O3
3 21 PM10 31 O3
4 21 PM10 31 O3
5 21 PM10 28 O3
6 26 PM10 28 O3
7 25 PM10 28 O3
8 25 PM10 29 O3
9 25 PM10 32 O3
10 25 PM10 38 O3
11 21 PM10 43 O3
12 20 PM10 43 O3
13 19 NO2 41 O3
14 24 NO2 40 O3
15 22 NO2 41 O3
16 29 NO2 41 O3
17 18 NO2 36 O3
18 20 NO2 36 O3
19 28 NO2 34 O3
20 23 NO2 30 O3
21 21 NO2 28 O3
22 17 NO2 28 O3
23 18 PM10 30 O3

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

Back to Nantes Air Quality Details

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