NOₓ - TOMHK

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
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 22.6 60.7 62.9 61.9 27.8 49.0 19.4 23.0 18.1 49.0 50.3 16.9 19.4 18.5 20.3 11.8 23.2 44.0 18.9 20.3 36.0 18.2 14.2 15.0 18.2 21.7 25.1 26.9 43.8 18.9 36.8 29.4 62.9 31
2 79.2 24.9 21.6 24.7 34.4 17.1 14.1 23.0 64.2 42.2 21.9 29.3 18.4 18.3 62.0 28.4 27.4 71.1 36.7 24.7 14.9 46.6 25.2 28.3 49.0 20.8 12.7 12.6 31.9 79.2 28
3 15.7 27.7 25.1 24.3 17.6 14.1 14.2 27.6 43.9 42.2 24.5 14.8 8.0 6.8 23.5 22.0 13.5 17.9 18.8 10.9 10.5 16.0 17.2 13.9 21.5 26.8 16.2 8.6 18.6 23.2 25.6 19.7 43.9 31
4 18.7 12.1 6.7 11.6 13.6 15.6 16.0 10.7 10.4 25.4 13.3 14.1 12.2 15.9 25.1 22.5 23.0 17.0 16.1 12.0 10.3 19.5 16.0 30.2 31.8 11.3 16.6 31.8 26
5 19.0 13.1 14.0 14.8 11.3 8.1 10.3 10.2 11.9 14.1 13.3 23.5 14.4 11.8 8.4 9.6 20.6 13.4 11.8 8.1 9.5 10.5 8.1 13.7 8.8 9.2 11.9 16.3 7.3 7.9 12.4 12.2 23.5 31
6 14.3 11.1 22.6 16.9 13.0 15.3 13.8 7.8 5.3 9.5 13.8 16.0 17.8 17.3 12.0 7.5 17.9 13.9 9.8 10.3 7.4 5.6 10.5 14.0 13.1 7.3 12.5 22.6 26
7 6.9 7.8 7.2 10.3 10.1 10.3 16.5 14.3 11.6 6.2 15.6 17.1 16.7 27.3 12.6 12.2 6.8 4.6 7.2 20.4 12.4 15.5 18.4 14.4 11.2 9.4 13.2 18.0 10.9 14.5 12.7 27.3 30
8 12.8 9.7 9.9 17.7 7.2 8.5 5.2 12.7 13.6 12.5 20.7 19.5 10.3 11.4 8.4 5.0 5.8 8.9 12.3 12.3 12.9 7.8 13.3 11.5 13.2 12.0 11.2 8.2 15.1 10.0 11.3 20.7 30
9 9.9 15.1 14.9 13.2 9.1 32.8 25.2 31.1 29.2 29.4 19.5 15.3 24.3 29.5 38.2 18.6 12.6 9.4 9.8 16.0 21.7 17.4 12.2 21.5 13.3 23.3 29.7 21.9 34.1 23.9 20.7 38.2 30
10 51.8 20.7 18.5 39.5 29.8 18.6 25.0 28.6 19.8 26.2 36.3 22.7 16.1 18.3 12.9 21.3 19.6 26.2 18.1 12.0 16.3 11.0 11.1 26.4 59.5 23.1 25.2 35.5 61.7 16.4 27.0 25.7 61.7 31
11 24.9 22.5 23.5 20.3 20.3 15.4 11.6 18.9 44.1 61.9 18.2 42.5 30.3 24.7 31.1 71.0 41.7 24.0 19.4 11.6 10.2 20.0 21.4 35.1 47.1 51.1 27.7 32.6 19.4 16.3 28.6 71.0 30
12 16.5 20.7 20.1 10.1 16.4 23.5 38.8 31.8 53.5 78.1 33.7 44.8 60.8 55.9 60.5 42.5 13.3 12.9 14.5 12.3 29.0 37.7 25.5 10.7 17.3 50.7 53.8 59.1 14.9 17.7 13.7 32.0 78.1 31