NO₂ - TOPDA

Detailed overview of air pollution values for the measuring programme

Year: 2020
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 13.0 22.1 17.7 13.1 9.6 22.3 21.6 23.3 18.5 16.8 27.6 18.7 13.6 10.7 29.2 30.3 19.6 14.6 15.9 13.5 16.4 32.0 11.4 12.6 13.5 17.7 15.5 18.5 15.8 19.3 18.1 32.0 30
2 16.7 12.4 22.7 8.5 4.0 22.5 18.4 21.1 8.7 9.6 10.9 12.3 15.1 16.2 15.4 7.6 13.3 14.6 14.7 21.9 15.2 11.4 6.7 12.2 17.9 17.7 22.1 18.7 9.4 14.4 22.7 29
3 9.4 29.6 23.0 22.0 23.7 13.8 13.8 19.9 29.5 16.8 13.8 10.9 9.5 5.8 16.5 6.2 20.9 25.8 20.8 19.6 4.2 4.0 9.5 14.3 17.6 24.5 30.0 23.1 10.7 19.4 16.9 30.0 30
4 22.7 17.4 16.4 18.7 16.3 27.7 28.4 30.3 27.1 15.6 16.6 17.3 11.3 9.9 20.7 21.2 20.4 17.0 12.1 13.5 14.5 16.3 22.2 30.6 14.7 13.6 25.4 30.7 31.2 28.5 20.3 31.2 30
5 21.4 11.9 8.3 22.6 5.5 7.4 10.5 17.5 19.6 25.4 15.9 9.4 19.0 13.6 16.1 17.0 13.8 25.0 20.3 6.0 9.4 15.7 16.7 8.9 9.8 4.7 8.6 13.6 9.5 10.2 7.6 13.6 25.4 31
6 7.3 7.6 17.7 23.9 20.7 13.4 11.3 8.9 14.6 12.2 6.0 9.9 14.3 15.0 18.1 13.9 7.0 4.0 7.9 8.5 14.9 17.4 21.3 19.0 16.2 15.1 17.8 13.5 23.9 27
7 19.6 15.6 14.5 16.7 13.0 9.3 11.3 16.0 18.2 15.8 5.3 8.7 13.7 17.7 20.5 15.1 10.6 9.9 10.3 16.2 14.7 11.1 16.0 23.9 15.5 15.0 18.9 16.5 14.0 16.9 18.4 14.8 23.9 31
8 14.1 19.3 20.6 6.9 10.3 17.8 15.8 17.3 15.9 17.7 16.1 20.0 26.0 26.0 10.8 12.1 19.6 16.6 19.1 24.6 26.3 14.4 15.7 20.1 20.1 16.5 13.3 20.3 14.1 13.0 11.8 17.2 26.3 31
9 9.0 21.6 25.8 25.3 19.0 12.7 17.0 22.9 25.7 23.6 22.9 25.8 22.7 33.1 34.0 32.0 12.0 16.7 26.4 22.3 34.3 36.5 32.4 29.6 29.1 11.8 16.1 17.4 17.8 10.9 22.9 36.5 30
10 15.2 26.3 8.3 14.5 26.1 26.5 23.6 25.6 26.2 17.9 9.9 9.0 10.0 13.1 20.6 16.1 9.1 11.4 27.4 18.7 17.4 18.3 21.6 18.0 18.3 29.9 22.6 16.0 20.8 19.5 20.6 18.7 29.9 31
11 11.0 17.0 17.5 12.3 17.9 32.1 24.4 19.7 29.6 33.6 23.6 17.6 16.4 9.1 8.7 13.5 20.7 23.5 13.8 12.3 17.9 11.0 23.6 25.4 12.9 14.4 22.9 17.1 11.8 26.2 18.6 33.6 30
12 30.6 43.9 48.4 27.8 15.0 17.6 32.9 35.4 29.9 21.8 39.9 39.1 26.5 37.5 12.8 17.0 19.3 19.6 12.8 11.1 14.1 13.4 23.0 13.6 4.4 12.6 10.1 8.0 10.9 32.1 28.8 22.9 48.4 31