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

Hour
Index value Pollutant Index value Pollutant
0 14 PM10 12 O3
1 16 PM10 12 O3
2 15 PM10 12 O3
3 15 PM10 11 O3
4 18 PM10 11 O3
5 21 PM10 25 PM10
6 22 PM10 17 PM10
7 26 PM10 14 PM10
8 22 PM10 20 PM10
9 21 PM10 25 PM10
10 31 PM10 16 PM10
11 27 PM10 22 PM10
12 35 PM10 20 PM10
13 34 PM10 16 O3
14 29 PM10 17 PM10
15 21 PM10 16 O3
16 28 PM10 21 PM10
17 24 PM10 18 PM10
18 22 PM10 16 PM10
19 23 PM10 13 O3
20 18 PM10 12 O3
21 18 PM10 12 O3
22 18 PM10 13 PM10
23 13 PM10 10 O3

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

Back to London Air Quality Details

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