NOₓ - TOHOA

Detailed overview of air pollution values for the measuring programme

Year: 2020
Matter: NOₓ - nitrogen oxides
Locality: Ostrava-Hostalkovice
Measuring programme: TOHOA
Organization: ZU, MSK
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 12.6 10.3 17.8 18.9 30.0 18.5 17.8 19.0 30.0 8
2 14.7 10.0 16.8 12.6 10.5 29.5 24.2 31.9 13.4 12.0 10.8 14.3 16.9 15.3 17.5 12.0 14.2 14.3 17.4 21.8 12.7 16.8 11.5 9.1 21.0 15.3 18.1 18.7 13.2 16.1 31.9 29
3 14.4 24.9 23.2 19.6 28.5 15.3 13.2 18.3 27.3 17.0 12.8 11.2 7.2 8.0 17.9 7.9 18.5 22.5 18.6 22.1 9.1 5.2 12.2 13.9 14.6 23.9 22.3 18.7 10.4 18.1 16.6 28.5 30
4 15.7 13.1 13.8 16.9 14.9 28.3 14.5 17.6 16.5 12.3 14.6 14.4 10.4 5.4 13.5 14.3 16.5 13.8 10.9 14.1 15.4 16.1 17.7 16.4 10.5 9.9 15.8 16.6 14.7 18.4 14.8 28.3 30
5 19.7 12.9 11.9 20.8 10.5 11.7 13.4 17.0 21.8 19.2 18.5 19.9 26.3 29.2 27.7 23.2 22.7 22.5 21.0 16.1 16.0 23.2 20.1 11.0 14.0 15.0 7.9 8.3 7.6 5.6 5.6 16.8 29.2 31
6 5.8 5.7 9.5 19.7 6.5 5.3 7.9 6.5 8.4 12.4 10.7 7.5 10.7 6.7 11.2 15.1 9.5 7.4 5.4 4.2 4.0 4.0 4.2 4.0 14.2 15.9 6.8 7.4 5.5 7.3 8.3 19.7 30
7 5.9 6.2 5.1 6.4 5.4 4.6 5.2 8.7 8.1 5.5 4.0 4.0 7.2 18.1 11.3 4.7 4.0 5.2 5.0 9.0 4.3 9.7 10.8 10.6 6.9 11.5 8.4 8.5 4.9 8.4 6.7 7.2 18.1 31
8 6.6 9.8 13.3 4.0 6.8 13.0 9.5 7.0 6.4 11.9 12.6 11.4 20.7 14.7 6.7 7.5 9.9 8.9 6.5 13.0 10.3 4.2 5.4 9.8 11.2 6.7 5.5 11.4 7.7 6.1 4.9 9.2 20.7 31
9 5.7 7.6 13.3 14.6 10.4 9.9 11.6 15.0 10.6 16.2 17.5 21.7 16.0 19.7 5.0 16.6 19.0 20.5 44.3 31.8 29.1 15.7 20.0 6.3 15.8 21.1 14.8 10.4 16.4 44.3 28
10 11.9 27.5 11.5 12.4 24.0 19.5 11.4 20.1 19.9 14.0 13.9 10.9 11.1 14.4 25.8 26.4 13.1 14.5 15.8 21.0 27.5 20
11 9.8 18.4 35.7 42.7 14.6 39.6 41.6 29.7 9.4 12.4 5.8 5.6 9.6 17.6 15.2 10.0 7.7 11.5 6.7 20.8 25.8 10.4 10.2 20.1 11.8 8.0 25.0 17.6 42.7 27
12 24.7 69.6 88.9 28.3 15.2 19.7 27.9 50.7 40.7 26.0 69.6 74.8 23.5 46.0 8.6 13.2 14.4 18.1 7.1 6.0 9.1 11.0 22.6 8.1 4.2 6.2 7.7 11.9 9.6 25.9 42.9 26.9 88.9 31