NOₓ - ACHOA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NOₓ - nitrogen oxides
Locality: Praha 4-Chodov
Measuring programme: ACHOA
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 6.0 12.7 19.5 7.9 7.7 9.3 10.1 6.9 14.1 15.7 11.9 8.2 8.1 4.3 4.2 9.1 15.6 26.2 20.9 46.8 14.3 28.4 38.6 28.7 24.3 24.5 24.7 11.4 9.7 10.8 9.8 15.8 46.8 31
2 9.1 14.4 8.6 7.4 17.8 46.9 78.8 39.9 34.2 25.5 17.1 32.3 27.1 31.5 23.6 26.9 14.3 7.1 11.8 11.1 13.1 21.0 28.6 13.3 7.9 6.4 21.1 17.3 21.9 78.8 28
3 28.3 38.4 45.1 23.5 8.8 13.5 9.2 11.9 8.5 7.6 10.5 7.5 8.8 8.4 18.6 16.8 17.8 14.3 36.0 17.8 15.5 12.6 10.8 8.8 4.6 7.8 10.6 11.9 12.5 12.5 9.5 15.1 45.1 31
4 5.8 7.1 8.2 14.1 32.7 48.7 24.9 20.5 20.0 12.2 13.0 10.1 10.9 17.2 13.2 18.3 27.0 15.2 12.9 20.7 13.1 28.6 9.8 10.1 10.8 17.9 20.2 16.7 10.3 13.2 16.8 48.7 30
5 13.4 13.6 17.1 25.9 30.7 10.1 6.3 6.7 8.2 11.0 9.2 9.3 7.4 9.1 12.7 13.7 11.0 15.2 9.0 8.2 7.0 12.2 15.8 11.6 18.2 12.0 10.8 10.8 17.2 9.3 28.9 13.0 30.7 31
6 14.5 8.1 6.0 8.0 17.1 16.0 22.7 24.7 24.1 24.9 9.5 11.3 19.9 16.6 22.9 15.6 10.4 10.4 21.5 17.6 11.5 14.2 7.2 10.2 12.0 13.9 9.8 12.4 13.3 17.7 14.8 24.9 30
7 9.1 6.6 8.7 12.9 9.5 9.8 21.9 8.8 11.4 17.7 13.4 9.9 11.6 15.4 6.0 9.4 10.4 11.1 15.8 13.1 14.4 10.6 6.9 8.2 9.8 10.3 7.7 7.8 5.9 7.5 9.3 10.7 21.9 31
8 7.1 6.4 6.0 10.0 10.2 8.2 7.6 7.1 14.1 13.7 12.4 9.5 14.5 11.0 12.3 15.9 16.7 22.4 11.4 12.8 22.6 16.3 14.2 26.2 9.6 9.4 14.9 12.5 10.7 16.5 11.4 12.7 26.2 31
9 11.9 12.7 10.9 20.3 17.8 26.2 21.3 17.2 15.0 13.4 18.3 16.7 14.0 15.3 31.0 8.9 9.3 14.0 9.1 9.4 13.7 14.3 12.1 14.3 38.8 42.8 31.3 14.5 14.9 11.7 17.4 42.8 30
10 11.2 13.9 10.1 15.1 13.4 11.2 7.7 9.0 14.6 15.4 10.3 16.5 11.3 10.6 10.1 19.2 32.3 44.6 30.8 25.9 15.2 10.3 15.2 44.9 16.8 9.5 16.1 8.5 10.2 21.2 11.7 16.6 44.9 31
11 12.0 34.4 18.5 5.5 3.6 8.4 11.1 11.1 14.8 19.9 12.6 10.4 15.1 8.2 9.4 22.6 15.1 12.1 7.7 8.7 16.2 17.3 10.4 11.0 9.8 13.0 15.6 25.2 17.7 31.5 14.3 34.4 30
12 68.8 22.6 15.9 54.0 37.7 39.7 39.5 31.5 16.2 8.7 11.0 13.6 57.8 50.4 18.2 13.5 7.3 11.8 11.6 10.9 5.6 8.4 11.9 3.3 2.3 3.7 11.2 7.6 4.3 4.8 18.8 20.1 68.8 31