NO₂ - TOPDA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
Locality: Ostrava-Poruba DD
Measuring programme: TOPDA
Organization: SMOstrava
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 5.8 9.4 24.8 16.9 12.1 15.8 25.9 12.2 21.1 8.1 19.4 12.3 16.4 10.2 7.0 27.1 24.8 24.0 18.5 22.2 12.3 18.3 19.3 16.1 15.3 20.7 15.3 5.9 11.3 12.4 13.7 16.0 27.1 31
2 16.5 9.9 15.8 4.0 4.0 20.7 23.4 29.2 23.4 23.0 20.6 18.9 29.3 12.6 24.0 16.3 22.8 17.3 12.5 14.8 15.6 21.2 30.7 16.7 6.8 4.3 10.2 19.5 17.3 30.7 28
3 24.4 31.4 17.9 16.2 11.7 15.2 16.1 15.8 21.3 18.5 8.5 11.0 11.7 14.1 8.4 17.3 25.2 18.9 21.7 28.7 18.0 25.1 16.8 20.2 12.4 8.1 6.8 10.9 16.8 14.1 16.2 16.8 31.4 31
4 15.5 6.2 4.0 4.7 16.1 14.6 10.5 13.0 9.9 16.5 22.3 27.8 18.7 15.2 16.7 8.0 10.4 10.0 9.3 14.1 23.8 26.7 22.6 27.3 11.3 7.3 17.7 21.7 15.1 27.8 28
5 5.3 14.1 20.9 17.2 4.6 5.1 15.8 22.5 20.2 18.2 20.6 14.3 17.2 13.4 6.2 9.9 13.1 9.1 8.9 12.2 19.5 7.2 11.9 12.4 8.3 9.8 12.8 8.8 12.0 12.8 22.5 29
6 23.3 7.1 6.7 9.4 17.2 15.2 18.3 10.6 11.4 7.0 5.3 10.5 12.1 10.0 12.4 15.0 16.3 12.2 17.4 25.0 23.0 14.8 16.3 8.5 9.3 18.1 10.7 14.0 15.0 19.9 13.7 25.0 30
7 15.0 10.7 16.0 17.8 13.8 11.1 16.2 17.2 15.0 18.6 8.6 11.5 8.4 13.0 10.6 10.6 9.6 6.6 7.9 5.9 11.9 5.1 7.4 7.2 6.5 5.3 8.2 6.5 5.2 5.2 7.2 10.3 18.6 31
8 6.8 4.3 7.6 9.3 7.1 4.2 5.3 4.9 6.0 8.7 12.5 10.9 6.5 14.6 17.5 20.3 14.4 18.0 15.6 12.5 16.5 14.2 11.4 19.0 18.8 16.5 10.4 11.4 11.9 8.5 11.7 11.5 20.3 31
9 12.3 10.0 5.3 8.4 19.3 18.0 18.8 20.0 19.2 17.4 19.0 21.3 18.8 8.7 13.5 17.6 18.1 19.9 13.9 16.1 21.0 14.6 9.2 8.5 16.9 23.6 25.7 17.1 20.9 11.5 16.2 25.7 30
10 16.3 14.9 6.3 10.1 11.5 15.2 6.9 6.5 19.1 19.8 12.0 13.4 15.0 6.5 5.7 9.0 21.3 26.1 36.1 20.8 15.8 11.1 24.2 36.6 14.1 10.9 14.8 7.7 7.0 14.2 9.3 14.8 36.6 31
11 18.2 14.1 14.4 9.4 4.6 12.2 14.8 9.8 17.5 17.6 11.9 10.4 15.2 10.8 9.7 21.3 6.5 8.2 10.5 15.5 22.4 12.8 12.1 9.5 7.6 5.6 23.6 26.3 19.3 30.2 14.1 30.2 30
12 43.6 20.7 22.1 42.6 41.4 41.8 50.1 17.0 15.3 17.9 22.2 34.6 21.8 19.1 19.9 10.7 20.5 22.0 18.2 5.8 8.3 11.0 4.2 4.0 4.0 16.3 6.6 7.7 6.8 15.7 19.7 50.1 30