NOₓ - ACHOA

Detailed overview of air pollution values for the measuring programme

Year: 2022
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 5.8 8.0 5.1 7.9 6.2 20.8 12.3 11.8 5.8 22.9 31.0 16.4 15.2 19.4 23.7 17.1 13.0 31.1 16.0 9.6 12.1 19.4 15.4 29.0 21.1 16.4 15.5 9.8 4.9 2.3 12.2 14.8 31.1 31
2 11.6 8.5 16.2 9.3 3.4 1.3 7.4 7.1 8.6 10.5 7.8 14.1 8.3 17.4 19.0 6.9 5.2 6.6 2.5 1.3 2.9 8.6 12.2 23.0 7.1 10.7 9.1 33.6 10.0 33.6 28
3 44.0 55.5 39.1 30.5 17.3 8.8 18.0 49.4 42.7 43.3 7.9 6.1 6.4 15.1 30.7 14.3 23.1 32.5 27.2 6.7 9.9 16.6 68.6 36.6 54.6 19.9 17.7 24.3 32.9 26.4 11.3 27.0 68.6 31
4 12.2 6.5 6.1 6.2 8.9 8.4 4.9 6.1 6.3 6.6 13.6 24.7 17.0 29.5 11.5 8.3 15.1 14.0 25.0 31.2 22.3 18.3 8.4 17.4 19.4 21.3 22.2 30.3 30.3 26.8 16.0 31.2 30
5 24.6 24.6 22.1 24.9 20.0 19.4 13.7 12.1 15.2 17.0 9.8 10.7 12.3 9.2 11.9 24.9 20.0 15.8 12.5 10.3 6.1 9.5 13.5 9.6 17.2 8.7 9.3 6.3 9.4 17.5 21.4 14.8 24.9 31
6 11.6 12.7 12.1 12.2 10.1 11.2 15.2 17.8 13.0 15.1 13.9 13.2 14.1 13.1 15.9 14.9 10.8 7.7 6.9 17.4 12.7 13.3 17.2 12.8 12.3 8.1 10.8 10.7 13.0 10.5 12.7 17.8 30
7 17.0 8.9 8.1 17.4 16.7 14.5 16.3 12.9 14.1 14.4 17.2 13.5 20.3 15.9 12.4 14.4 13.4 11.6 9.0 17.7 20.4 15.2 12.3 14.2 14.5 20.4 24
8 15.0 16.5 12.8 14.7 13.6 8.7 10.0 12.6 20.0 20.7 11.5 10.0 13.7 10.6 12.1 13.7 15.3 17.3 11.1 13.2 9.1 12.1 13.1 11.5 20.6 26.1 11.7 14.0 26.1 27
9 9.9 13.2 10.4 15.8 16.0 19.8 13.9 26.2 11.4 7.5 10.9 18.7 13.3 16.1 20.8 11.9 8.9 5.7 11.8 22.9 28.5 27.5 25.4 12.2 16.6 14.3 9.1 9.6 19.6 49.6 16.6 49.6 30
10 9.0 7.1 10.5 15.7 13.9 18.9 43.2 13.7 13.3 20.4 45.3 35.4 20.4 15.2 8.0 11.2 22.2 35.1 29.2 30.8 23.3 15.6 17.4 14.4 15.2 21.0 23.2 19.9 57.0 81.2 101.8 26.1 101.8 31
11 37.7 57.9 20.4 19.0 24.5 41.3 25.5 37.9 58.6 31.1 39.6 22.8 42.8 33.2 15.6 39.9 58.6 16
12 57.1 19.2 24.1 12.0 22.1 31.0 20.5 20.4 54.9 24.1 14.4 35.6 57.7 50.8 59.2 48.3 58.2 37.4 35.4 29.3 33.5 18.1 14.8 8.8 9.8 6.6 9.0 8.9 7.8 7.0 4.7 27.1 59.2 31