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 - -
1 47 PM10 11 PM10
2 44 PM10 10 PM10
3 23 PM10 15 PM10
4 21 PM10 11 PM10
5 26 PM10 19 PM10
6 29 PM10 14 PM10
7 27 PM10 15 PM10
8 33 PM10 34 PM10
9 37 PM10 26 PM10
10 16 PM10 15 PM10
11 12 NO2 11 O3
12 13 NO2 13 O3
13 13 NO2 13 O3
14 12 NO2 16 O3
15 13 NO2 22 O3
16 14 NO2 21 O3
17 14 NO2 21 O3
18 22 PM10 19 O3
19 29 PM10 21 O3
20 13 PM10 23 O3
21 7 NO2 25 O3
22 7 PM10 19 PM10
23 23 PM10 23 O3

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

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