NO₂ - ACHOA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
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 5.4 10.7 17.9 7.2 7.0 8.3 9.4 6.3 12.6 13.8 10.8 7.5 7.5 3.7 3.7 8.2 14.0 20.4 18.1 29.7 13.0 20.4 22.7 24.5 20.4 19.9 18.6 10.6 9.0 9.8 8.9 12.9 29.7 31
2 8.2 13.2 8.0 6.8 15.4 31.6 45.5 24.6 25.7 22.4 15.9 27.9 22.8 25.6 17.9 20.1 13.3 6.6 11.1 10.1 12.1 18.2 19.6 11.9 7.3 5.8 17.8 14.9 17.1 45.5 28
3 21.0 32.2 34.7 20.3 8.2 12.1 8.4 11.2 7.8 6.9 9.9 6.7 8.0 7.7 16.8 13.3 14.4 13.0 30.1 16.0 13.5 11.2 10.0 7.8 4.1 7.3 9.8 11.0 11.4 10.9 8.6 13.0 34.7 31
4 5.3 6.6 7.3 12.6 26.5 33.8 22.4 16.0 18.3 11.3 11.8 9.1 9.9 16.1 12.3 15.7 20.8 13.2 11.8 16.4 11.9 18.1 9.1 9.1 9.9 16.3 17.9 14.8 8.9 11.9 14.2 33.8 30
5 10.4 12.0 15.2 18.0 20.9 9.2 5.8 6.0 7.2 9.7 8.4 8.3 6.8 8.3 11.5 11.9 10.1 13.2 7.9 7.1 6.3 10.3 13.5 10.5 14.9 10.8 9.9 9.6 14.0 8.5 23.6 11.0 23.6 31
6 13.2 7.3 5.5 7.3 14.7 13.9 19.7 18.8 21.2 19.0 8.6 10.1 16.6 14.1 18.4 13.6 9.5 9.3 17.3 15.2 10.4 11.6 6.4 9.4 10.8 12.3 9.1 11.3 11.8 16.6 12.8 21.2 30
7 8.5 6.1 8.0 12.1 8.8 8.9 17.9 8.2 10.8 16.2 12.0 9.0 10.7 13.2 5.6 8.8 9.1 10.0 14.5 12.1 13.2 9.9 6.4 7.6 8.7 8.9 6.8 6.9 5.1 6.7 8.3 9.6 17.9 31
8 6.5 5.7 5.3 9.1 9.3 7.1 6.6 6.3 13.0 11.5 11.1 8.5 13.3 9.4 11.4 14.6 14.0 16.0 10.3 11.9 19.8 13.4 13.1 21.5 8.7 8.6 13.1 11.1 9.9 15.1 10.5 11.1 21.5 31
9 10.8 10.4 9.3 15.9 15.2 17.5 17.4 13.0 12.7 12.5 16.2 14.7 12.9 13.8 18.1 8.3 8.6 11.4 8.3 8.9 12.2 13.3 11.2 12.9 25.8 21.2 21.2 13.2 13.3 10.8 13.7 25.8 30
10 10.4 12.8 9.2 14.1 12.1 9.9 7.5 8.7 13.2 13.8 9.6 15.8 10.6 9.7 9.3 17.3 20.9 20.7 23.7 18.3 13.7 9.6 13.3 25.3 14.1 8.8 13.8 8.2 9.3 16.3 10.9 13.3 25.3 31
11 11.2 20.5 16.9 5.1 3.5 7.8 10.2 10.7 13.0 17.9 11.4 9.7 12.7 7.8 8.9 19.2 12.9 11.4 7.2 8.2 14.5 15.9 9.5 10.2 9.0 11.6 14.4 20.8 15.4 26.3 12.5 26.3 30
12 36.3 20.4 14.0 31.2 29.9 29.3 31.5 22.8 14.7 8.3 10.2 12.5 24.0 25.7 16.1 12.5 7.0 10.8 11.0 9.9 5.0 7.8 11.3 3.0 2.3 3.6 10.3 7.3 4.1 4.5 14.2 14.6 36.3 31