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 37 PM2.5 31 PM10
1 35 PM2.5 25 PM10
2 34 PM2.5 24 PM10
3 33 PM2.5 23 PM10
4 31 PM2.5 26 PM10
5 29 PM2.5 27 PM10
6 32 PM10 34 PM10
7 39 PM10 38 PM10
8 47 PM10 49 PM10
9 45 PM10 36 PM10
10 33 PM10 24 PM10
11 29 PM10 23 PM10
12 25 PM10 15 PM10
13 24 PM10 13 PM10
14 22 PM10 13 PM10
15 28 NO2 15 PM10
16 36 NO2 14 PM10
17 - -
18 - -
19 - -
20 - -
21 32 PM2.5 22 PM10
22 34 PM2.5 20 PM10
23 29 PM2.5 19 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

    © copyright CITEAIR 2007 FacebookTwitter | RSS feed | Join us | Contacts | Sitemap | Copyright & Disclaimer