NO₂ - TOMHK

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
Locality: Ostrava-Marianske Ho
Measuring programme: TOMHK
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 5.3 9.4 18.6 13.3 10.2 12.9 19.9 16.6 17.9 16.7 19.1 9.9 10.6 5.6 4.0 21.7 19.4 24.3 23.3 27.0 16.6 25.6 24.4 21.1 15.2 22.5 22.7 12.4 7.1 10.5 11.5 16.0 27.0 31
2 12.4 10.6 14.4 5.2 9.3 31.1 37.7 33.0 24.2 18.7 17.6 21.4 26.6 18.8 22.0 18.2 22.7 10.7 10.8 14.1 13.1 22.5 29.4 16.5 8.7 7.4 16.2 32.8 18.8 37.7 28
3 34.3 40.9 23.0 11.3 8.6 10.8 12.7 10.3 14.2 14.7 6.8 6.4 8.7 10.0 10.6 20.6 26.5 23.8 20.5 20.0 21.7 19.6 15.9 15.0 6.2 5.2 11.1 10.7 14.4 12.2 15.5 40.9 30
4 7.4 8.3 8.6 20.0 18.8 13.5 12.6 13.9 17.4 18.1 20.9 19.5 22.2 9.8 8.6 15.6 10.7 12.6 17.5 23.6 19.2 14.4 17.9 7.8 7.3 13.6 15.9 10.1 6.8 14.2 23.6 29
5 13.9 14.1 13.1 12.2 17.0 13.6 4.4 5.8 11.7 12.9 12.3 11.1 9.8 7.7 10.4 13.9 10.0 12.2 11.9 7.1 5.5 11.2 18.4 6.8 12.1 11.7 9.5 7.7 11.4 12.2 13.8 11.1 18.4 31
6 14.0 10.0 7.5 8.2 14.6 14.2 17.1 9.8 11.6 7.9 4.0 6.3 8.4 10.9 12.5 10.8 6.0 9.6 15.9 15.7 17.5 10.5 10.8 6.4 8.1 9.2 5.0 8.9 9.6 9.1 10.3 17.5 30
7 8.0 7.2 10.5 9.6 9.5 11.6 15.1 19.1 13.6 22.8 9.1 11.7 12.5 13.1 15.3 7.6 11.8 9.8 7.9 10.6 8.4 5.5 5.5 5.9 5.4 4.7 6.0 10.3 22.8 27
8 6.5 5.0 6.4 10.3 9.9 4.0 4.7 5.3 7.6 12.9 15.6 9.6 6.5 16.3 18.7 12.8 15.6 18.4 10.6 11.1 14.7 13.0 12.1 16.2 15.3 12.6 7.3 12.4 12.4 8.0 12.1 11.1 18.7 31
9 10.5 9.9 6.0 10.4 17.5 23.9 18.1 19.9 18.1 14.5 19.7 19.0 16.4 7.6 11.1 16.0 15.6 17.2 13.8 15.7 14.0 9.8 8.5 10.1 17.0 19.4 22.4 18.4 19.8 13.8 15.1 23.9 30
10 12.2 16.7 12.0 10.4 12.3 12.8 5.9 8.3 19.7 17.5 10.8 15.0 12.0 5.8 7.6 13.1 28.5 26.9 39.2 18.5 14.0 11.4 22.7 32.2 17.6 12.7 20.0 5.5 11.4 21.1 9.6 15.6 39.2 31
11 18.1 15.1 18.8 11.5 7.2 12.0 18.8 13.8 26.3 24.9 10.6 12.2 18.6 10.8 12.6 27.1 11.7 11.5 13.4 13.4 23.0 18.3 11.4 13.3 9.2 10.2 25.0 26.0 19.0 39.7 16.8 39.7 30
12 47.9 22.8 16.3 41.5 35.4 43.7 46.3 52.0 16.4 16.9 16.2 23.8 37.8 27.9 22.4 14.9 6.7 15.9 20.0 22.3 5.2 4.8 5.6 4.2 4.0 4.0 16.0 6.0 6.2 4.6 20.2 20.2 52.0 31