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

Hour
Index value Pollutant Index value Pollutant
0 21 PM10 35 O3
1 8 NO2 36 O3
2 16 PM10 35 O3
3 9 NO2 34 O3
4 13 NO2 33 O3
5 41 PM10 31 O3
6 44 NO2 31 NO2
7 43 NO2 37 NO2
8 36 NO2 35 O3
9 38 NO2 41 O3
10 31 NO2 41 O3
11 30 NO2 41 O3
12 27 NO2 42 O3
13 25 NO2 43 O3
14 25 NO2 43 O3
15 27 NO2 42 O3
16 34 PM10 42 O3
17 35 NO2 41 O3
18 38 NO2 37 O3
19 43 NO2 36 O3
20 32 NO2 35 O3
21 26 NO2 34 O3
22 28 PM10 33 O3
23 26 PM10 34 O3

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

Back to Madrid Air Quality Details

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