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 44 NO2 36 NO2
1 36 NO2 31 NO2
2 22 NO2 28 NO2
3 19 NO2 27 NO2
4 23 NO2 28 NO2
5 42 NO2 35 NO2
6 44 NO2 38 NO2
7 42 NO2 36 NO2
8 35 NO2 43 NO2
9 31 NO2 37 O3
10 34 NO2 40 O3
11 34 PM10 47 O3
12 29 NO2 52 O3
13 27 NO2 54 O3
14 27 NO2 56 O3
15 33 NO2 55 O3
16 42 NO2 54 O3
17 45 NO2 49 O3
18 45 PM10 94 PM10
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 Madrid Air Quality Details

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