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 66 PM2.5 58 PM2.5
1 63 PM2.5 56 PM2.5
2 63 PM2.5 55 PM2.5
3 60 PM2.5 55 PM2.5
4 56 PM2.5 54 PM2.5
5 54 PM2.5 55 PM2.5
6 58 PM2.5 56 PM2.5
7 63 PM2.5 57 PM2.5
8 68 PM10 59 PM2.5
9 76 PM10 61 PM2.5
10 71 PM10 57 PM2.5
11 76 PM10 51 PM2.5
12 62 PM10 62 PM10
13 56 PM10 60 PM10
14 84 PM10 54 PM10
15 63 PM10 38 PM10
16 > 100 PM10 32 O3
17 54 PM10 33 O3
18 28 NO2 34 O3
19 - -
20 - -
21 - -
22 - -
23 - -

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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