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

Hour
Index value Pollutant Index value Pollutant
0 22 PM10 16 PM10
1 18 PM10 16 PM10
2 31 PM2.5 19 PM10
3 43 PM2.5 27 PM10
4 35 PM2.5 26 PM10
5 27 PM10 18 PM10
6 26 NO2 17 NO2
7 14 PM10 12 PM10
8 19 NO2 16 PM10
9 22 PM10 14 PM10
10 25 PM2.5 14 PM10
11 21 PM10 12 PM10
12 18 PM10 15 PM10
13 22 PM10 16 PM10
14 23 PM10 14 PM10
15 25 PM10 12 PM10
16 24 NO2 15 NO2
17 - -
18 - -
19 - -
20 - -
21 31 PM2.5 14 PM10
22 32 PM2.5 13 PM10
23 19 PM10 11 PM10

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

Back to Valenciennes Air Quality Details

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