NOₓ - TOPOA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NOₓ - nitrogen oxides
Locality: Ostrava-Poruba CHMU
Measuring programme: TOPOA
Organization: CHMI
Region: Moravskoslezsky
District: Ostrava-mesto
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 5.3 7.6 29.0 19.0 9.5 13.7 22.9 15.4 22.9 10.0 24.1 11.2 13.8 8.5 6.2 23.8 21.9 24.3 18.5 30.4 13.6 21.3 26.1 21.0 18.0 22.1 19.7 8.6 7.5 13.2 8.9 16.7 30.4 31
2 13.0 6.4 13.9 3.7 6.0 29.0 29.6 30.4 23.0 20.9 21.6 19.4 33.9 30.9 15.8 22.6 8.7 9.5 13.6 8.5 18.4 31.7 13.6 4.8 5.8 14.8 25.6 17.6 33.9 27
3 28.4 35.7 19.9 13.2 7.2 12.4 14.1 12.1 14.6 13.0 5.3 9.7 9.6 7.6 14.3 24.6 17.3 18.4 23.7 15.0 23.0 9.9 13.3 6.4 6.2 8.3 11.8 17.2 10.3 11.8 14.5 35.7 30
4 9.5 7.0 6.8 8.4 19.7 19.0 10.1 14.0 8.4 11.6 21.0 18.6 17.6 17.2 11.2 9.3 13.3 12.7 10.6 15.6 21.8 16.6 11.3 22.8 8.4 8.0 15.2 20.1 9.2 5.3 13.3 22.8 30
5 13.0 11.9 8.6 14.0 18.2 15.6 6.4 8.0 15.4 14.6 20.4 19.1 14.7 10.7 11.1 13.4 6.9 12.3 14.6 8.8 9.0 12.9 14.2 7.5 10.4 9.8 7.7 7.9 10.3 8.8 9.4 11.8 20.4 31
6 12.4 7.2 8.8 7.3 13.5 14.6 12.4 10.7 9.9 8.3 6.7 11.3 12.6 10.4 8.6 9.6 8.4 5.7 11.2 11.8 12.9 9.0 9.2 5.0 6.1 10.8 6.4 10.0 7.0 11.3 9.6 14.6 30
7 9.2 6.1 8.1 8.2 7.9 7.2 9.4 8.3 8.0 16.8 8.5 11.1 9.9 16.1 9.6 9.3 11.7 8.8 9.9 7.2 13.0 5.3 8.4 7.5 9.0 6.6 10.1 9.3 7.0 7.3 9.4 9.2 16.8 31
8 8.8 4.9 8.1 10.7 8.3 4.7 6.1 5.8 7.6 13.2 13.3 12.1 7.5 14.8 14.9 14.1 11.1 15.5 11.7 9.7 13.2 11.7 8.9 15.6 17.2 12.2 6.7 9.2 9.9 6.7 8.9 10.4 17.2 31
9 10.3 7.9 4.0 10.8 19.0 18.8 18.1 14.9 12.4 10.8 18.2 19.1 7.1 16.6 13.8 12.3 17.3 11.5 13.2 23.9 13.7 7.6 6.1 15.4 22.0 21.7 15.2 19.8 10.4 14.2 23.9 29
10 14.1 18.0 6.4 16.2 13.6 21.2 6.7 6.7 21.7 25.2 10.7 13.1 18.6 6.9 6.8 12.1 32.5 33.1 49.4 38.8 12.9 12.8 26.3 51.7 21.7 13.9 21.3 9.7 9.3 18.0 9.3 18.7 51.7 31
11 24.0 12.3 18.5 14.4 7.3 14.8 19.0 12.3 31.8 21.0 13.9 12.0 19.7 11.4 11.4 24.5 8.4 8.6 13.4 16.6 30.2 15.3 12.6 11.2 10.7 7.6 31.7 34.1 25.0 38.9 17.8 38.9 30
12 55.8 20.7 23.1 76.3 66.5 62.8 71.3 105.6 16.0 13.9 19.8 26.8 43.5 28.8 24.3 22.0 12.6 23.2 25.3 22.2 8.6 5.7 9.3 7.3 5.0 6.2 20.0 8.8 10.7 7.8 18.6 28.0 105.6 31