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 10 PM10 31 O3
1 11 PM10 28 O3
2 10 PM10 29 O3
3 13 PM10 33 O3
4 19 NO2 33 O3
5 33 NO2 29 O3
6 32 NO2 32 NO2
7 34 NO2 32 NO2
8 32 PM10 31 O3
9 26 PM10 34 O3
10 24 NO2 34 O3
11 24 PM10 37 PM10
12 28 PM10 33 O3
13 27 PM10 35 O3
14 30 PM10 38 O3
15 20 NO2 40 O3
16 19 PM10 41 O3
17 25 NO2 44 O3
18 24 NO2 42 O3
19 23 PM10 38 O3
20 23 NO2 37 O3
21 17 NO2 38 O3
22 14 PM10 40 O3
23 11 PM10 40 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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