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

Hour
Index value Pollutant Index value Pollutant
0 18 PM10 11 PM10
1 18 PM10 7 PM10
2 13 PM10 5 NO2
3 10 PM10 6 NO2
4 9 NO2 7 NO2
5 21 NO2 9 NO2
6 31 NO2 11 NO2
7 28 NO2 13 NO2
8 30 PM10 15 NO2
9 33 NO2 20 PM10
10 37 PM10 19 NO2
11 37 PM10 27 O3
12 27 PM10 32 O3
13 27 PM10 32 O3
14 25 NO2 33 O3
15 41 NO2 33 O3
16 43 NO2 31 O3
17 39 NO2 30 O3
18 43 NO2 23 O3
19 29 PM10 26 O3
20 32 NO2 22 O3
21 30 PM10 13 NO2
22 31 PM10 14 O3
23 31 PM10 20 O3

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

Back to Poitiers Air Quality Details

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