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

Hour
Index value Pollutant Index value Pollutant
0 13 PM10 22 PM10
1 15 PM10 23 PM10
2 31 PM10 22 PM10
3 21 PM10 20 PM10
4 21 PM10 20 PM10
5 32 PM10 13 PM10
6 23 NO2 17 O3
7 18 NO2 20 O3
8 23 PM10 21 O3
9 17 PM10 24 O3
10 5 NO2 26 O3
11 3 PM10 28 O3
12 5 NO2 28 O3
13 7 NO2 27 O3
14 8 PM10 25 O3
15 10 NO2 24 O3
16 15 PM10 21 O3
17 25 PM10 20 O3
18 18 NO2 21 O3
19 27 NO2 21 O3
20 30 NO2 17 O3
21 26 NO2 17 O3
22 24 PM10 19 O3
23 28 PM10 18 O3

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

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