NOₓ - ACHOA

Detailed overview of air pollution values for the measuring programme

Year: 2020
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 20.2 173.1 25.7 10.1 18.5 19.1 33.0 20.6 22.5 17.6 16.0 12.8 24.9 21.7 26.6 89.1 128.2 45.7 52.1 39.5 21.3 42.9 43.4 27.8 36.5 26.3 38.5 14.9 13.4 13.8 12.8 35.8 173.1 31
2 7.1 7.5 9.7 13.7 13.1 23.0 27.3 24.3 12.1 7.2 7.5 11.3 10.8 20.6 16.7 10.7 14.3 10.5 14.3 16.5 13.9 8.6 5.1 11.6 10.3 10.6 13.0 16.3 9.1 13.0 27.3 29
3 11.3 11.3 28.4 17.6 14.8 12.1 12.3 11.3 21.1 12.9 22.8 10.9 9.1 16.9 7.2 22.7 37.2 17.3 33.9 36.8 8.7 7.1 16.7 13.9 14.2 16.6 20.5 23.7 10.1 13.6 15.0 17.0 37.2 31
4 19.0 17.6 23.2 22.2 15.7 13.8 15.9 17.6 22.2 21.1 20.8 13.9 8.0 12.0 14.3 19.6 28.0 15.0 9.9 9.1 10.3 10.9 13.4 15.0 11.1 9.3 13.4 15.0 15.5 14.9 15.6 28.0 30
5 6.8 6.6 13.3 11.9 16.0 16.3 15.8 15.8 12.6 24.2 14.8 24.2 17.5 16.0 15.9 16.0 24.1 19.7 24.5 18.3 11.0 11.2 9.2 12.4 11.6 21.4 13.8 8.9 9.3 13.6 15.1 24.5 30
6 17.6 16.8 15.5 14.9 9.5 10.8 9.6 16.4 20.1 27.4 15.9 16.4 10.6 16.9 16.4 16.0 20.6 13.9 16.7 10.4 9.7 14.3 11.7 22.2 12.3 12.0 7.8 6.6 12.3 9.6 14.4 27.4 30
7 9.6 10.9 14.9 7.7 5.7 6.2 11.6 15.2 11.9 8.6 9.3 14.4 18.3 9.8 13.6 16.5 14.2 14.8 10.9 10.6 12.4 13.4 17.5 19.1 12.8 7.2 12.0 9.4 11.4 22.7 18.5 12.6 22.7 31
8 16.7 12.8 13.0 14.7 16.7 23.5 28.6 17.0 11.0 26.2 28.3 20.3 16.0 12.6 10.0 11.0 18.3 16.8 16.0 11.9 13.6 9.4 7.5 12.2 13.3 7.6 12.2 12.6 9.7 11.7 14.3 15.0 28.6 31
9 14.7 23.3 13.6 13.1 9.2 10.6 23.8 16.5 14.4 16.9 21.4 21.7 19.2 30.1 14.0 22.9 10.9 19.5 19.9 13.2 23.7 27.2 20.2 20.3 15.9 10.8 10.6 32.3 45.4 37.0 19.7 45.4 30
10 35.7 21.6 10.6 17.5 20.1 11.9 12.1 11.2 13.6 18.2 27.7 34.0 22.3 16.6 23.5 19.7 14.0 10.2 20.4 23.0 25.8 14.7 18.1 11.0 10.9 14.4 15.1 10.4 14.1 13.4 14.7 17.6 35.7 31
11 8.7 12.1 34.9 26.1 38.7 28.6 36.2 17.8 24.1 22.8 14.7 19.6 31.9 22.8 10.3 12.8 9.2 20.7 17.6 25.7 15.0 11.1 25.2 40.5 14.5 18.5 19.8 42.9 19.3 32.5 22.5 42.9 30
12 28.9 17.8 29.0 23.0 18.1 5.8 13.7 21.8 23.5 43.1 27.0 16.0 22.4 19.4 15.9 25.6 16.4 22.0 9.8 7.9 19.6 12.5 15.4 5.7 8.2 7.8 5.6 13.2 11.1 18.2 15.8 17.4 43.1 31