NOₓ - ALIBA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
Locality: Praha 4-Libus
Measuring programme: ALIBA
Organization: CHMI
Region: Prague
District: Praha 4
Unit: µg/m³
Measuring method: chemiluminescence
Average daily concentrations in specific units
Day/Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 X Max. N
1 32.1 25.9 38.5 41.6 33.6 33.6 20.1 13.5 21.0 30.3 24.8 12.8 8.9 12.8 19.8 9.3 19.2 20.7 9.4 11.5 22.7 20.4 15.9 8.0 19.8 19.8 17.0 22.3 37.6 10.0 18.0 21.0 41.6 31
2 44.0 18.5 9.9 8.8 49.1 15.3 10.4 33.5 40.4 30.9 24.7 38.2 24.7 28.2 68.4 80.8 31.9 21.2 25.8 26.7 10.3 38.6 62.7 117.3 128.9 33.5 12.7 16.3 37.6 128.9 28
3 40.4 43.3 35.6 42.6 20.8 12.4 21.3 25.2 39.1 22.5 11.9 7.5 3.5 4.6 11.5 8.2 13.7 12.9 12.9 8.6 7.4 9.6 16.2 26.6 30.9 30.2 7.9 8.1 15.5 21.0 22.7 19.2 43.3 31
4 17.1 8.6 6.0 10.2 5.7 8.4 9.1 8.0 11.2 15.8 16.6 12.4 11.6 9.9 13.1 13.8 10.7 19.3 23.4 20.6 13.4 9.0 14.4 13.8 8.7 17.4 13.0 15.2 10.7 10.8 12.6 23.4 30
5 12.9 8.4 9.7 7.0 5.6 7.1 7.5 9.6 5.3 11.9 14.5 12.3 12.6 16.8 10.5 5.4 10.3 7.6 12.5 14.1 7.6 5.3 6.8 10.8 7.7 7.6 8.2 11.2 9.9 10.0 16.5 9.8 16.8 31
6 18.7 16.3 19.9 12.2 11.1 10.3 20.5 14.7 19.8 13.0 16.1 8.4 7.1 15.3 17.2 21.8 19.9 13.1 13.6 9.5 9.3 13.7 10.2 15.6 9.0 13.0 17.3 9.7 4.6 13.8 21.8 29
7 5.7 11.3 8.1 7.8 4.3 6.2 7.4 13.3 6.2 5.3 8.9 8.2 13.5 7.9 9.0 9.2 5.2 4.5 10.6 9.0 11.0 6.1 13.5 22
8 8.1 7.4 8.3 11.8 14.5 7.9 4.6 2.7 11.1 11.9 15.0 17.6 12.2 9.1 10.6 6.9 6.3 6.8 7.4 12.3 16.0 6.9 7.3 11.3 10.6 8.6 8.9 11.1 9.4 14.4 8.2 9.8 17.6 31
9 13.3 20.3 20.0 19.3 13.0 19.4 29.2 29.0 22.7 13.6 11.2 12.0 21.2 24.1 19.7 10.7 13.0 10.2 10.0 23.3 22.7 9.9 8.4 9.8 13.9 14.7 30.7 13.2 15.7 16.8 17.0 30.7 30
10 27.2 7.0 17.4 40.7 19.4 13.5 21.7 17.1 20.3 30.7 22.2 14.6 19.2 13.7 10.9 13.6 7.1 7.6 7.5 11.0 23.8 52.1 27.9 48.4 58.7 58.9 28.8 20.0 23.6 58.9 28
11 39.5 16.1 25.9 18.8 14.7 11.2 8.0 15.7 35.3 105.7 39.7 16.4 18.6 27.3 28.2 59.7 17.0 14.6 12.4 10.0 10.5 19.3 20.9 18.2 14.8 25.0 16.6 27.2 25.2 11.0 24.1 105.7 30
12 6.5 15.5 14.4 22.5 16.8 22.9 33.5 39.3 51.7 31.4 21.6 10.8 25.0 25.0 18.3 21.5 22.5 17.2 7.2 18.0 47.9 67.9 23.4 10.2 15.3 38.2 34.8 16.7 34.1 10.1 7.4 24.1 67.9 31