NOₓ - TOPRA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NOₓ - nitrogen oxides
Locality: Ostrava-Privoz
Measuring programme: TOPRA
Organization: CHMI
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 12.5 26.0 13.6 22.0 61.8 42.9 36.6 16.7 53.0 20.4 19.1 11.1 8.5 32.8 35.1 43.7 40.2 46.1 20.7 30.2 30.3 28.7 24.2 29.2 25.7 13.3 9.6 16.2 15.4 27.1 61.8 29
2 22.9 14.5 24.7 6.7 8.4 37.8 57.8 49.3 70.1 30.6 23.6 43.5 41.5 24.4 42.7 21.8 28.6 16.7 16.4 19.5 16.1 28.2 49.8 23.6 9.7 8.1 20.8 36.7 28.4 70.1 28
3 37.6 41.6 30.7 17.8 12.4 20.0 23.4 18.4 29.2 27.7 9.9 13.5 16.1 16.8 12.1 53.7 65.8 49.6 38.1 30.8 30.5 38.4 27.8 25.1 11.2 8.2 13.8 24.7 31.6 19.3 17.8 26.2 65.8 31
4 12.9 8.7 8.4 10.4 39.6 24.3 12.4 20.1 12.3 30.7 32.7 40.3 43.0 22.9 19.2 13.5 20.3 24.6 18.4 40.5 59.4 39.3 29.6 41.3 16.2 14.0 30.9 28.6 15.0 7.6 24.6 59.4 30
5 25.1 22.2 14.0 23.2 36.8 19.0 15.3 17.0 27.4 30.0 29.9 20.8 20.8 13.8 20.4 18.2 10.4 23.5 19.3 15.4 15.1 19.7 32.4 12.3 15.2 17.3 10.4 14.1 13.2 10.6 14.3 19.3 36.8 31
6 29.5 11.1 13.8 12.6 17.8 20.3 22.1 17.3 12.8 11.4 12.8 18.1 18.9 12.2 13.3 19.5 18.4 20.6 31.7 28.8 24.0 18.0 19.1 11.2 10.9 14.8 10.9 15.3 14.6 12.3 17.1 31.7 30
7 10.7 12.0 18.9 20.9 17.0 14.8 26.4 26.5 19.7 36.0 18.0 20.0 20.9 17.9 17.8 21.7 22.1 11.6 11.9 13.8 21.0 12.4 12.0 13.1 14.9 12.4 12.0 15.6 10.5 9.1 16.9 17.1 36.0 31
8 16.3 8.2 12.3 16.6 10.2 7.0 11.9 9.9 16.3 27.9 24.2 18.3 9.8 24.9 34.2 26.3 15.9 24.3 19.7 17.7 19.3 17.9 13.5 29.3 29.6 21.6 10.7 10.6 12.8 12.5 23.7 17.8 34.2 31
9 18.5 12.4 5.9 11.1 25.8 36.8 23.7 41.5 35.4 28.7 34.8 41.5 26.9 9.3 19.7 25.1 40.4 51.4 26.1 32.7 44.2 26.8 10.7 8.9 19.8 32.5 62.9 46.7 47.3 26.0 29.1 62.9 30
10 20.8 27.0 24.2 21.0 22.5 31.7 9.9 15.8 29.8 54.0 16.2 23.1 25.4 9.5 11.8 22.2 61.6 72.5 91.9 40.8 42.5 23.8 68.8 85.1 46.8 25.9 44.9 12.8 20.0 49.4 17.4 34.5 91.9 31
11 39.1 54.7 27.8 27.0 10.9 21.2 37.7 22.3 63.3 39.3 21.3 23.4 32.5 18.9 23.5 49.7 17.0 20.8 27.7 24.4 34.6 20.3 15.1 24.3 17.1 18.6 47.8 36.8 31.8 81.6 31.0 81.6 30
12 78.1 25.5 28.2 94.6 104.0 73.1 81.6 120.0 41.6 32.3 30.2 51.8 117.1 38.8 35.6 20.8 10.7 23.5 28.4 26.7 9.8 13.9 14.4 9.8 5.2 8.1 38.7 10.6 14.3 11.7 39.0 39.9 120.0 31