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 36 PM10 29 O3
1 26 NO2 24 O3
2 34 PM10 19 PM10
3 28 NO2 22 PM10
4 26 NO2 23 NO2
5 45 PM10 26 NO2
6 63 PM10 33 PM10
7 49 PM10 36 PM10
8 46 PM10 38 PM10
9 54 PM10 40 PM10
10 26 PM10 43 O3
11 41 PM10 48 O3
12 50 PM10 51 O3
13 23 NO2 49 O3
14 28 PM10 47 O3
15 30 PM10 46 O3
16 23 NO2 39 O3
17 51 NO2 30 O3
18 54 PM10 32 O3
19 51 PM10 33 O3
20 49 PM10 40 O3
21 37 PM10 37 O3
22 43 PM10 26 PM10
23 45 PM10 36 O3

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

Back to Prague Air Quality Details

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