NOₓ - TOVKA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NOₓ - nitrogen oxides
Locality: Opava-Katerinky
Measuring programme: TOVKA
Organization: CHMI
Region: Moravskoslezsky
District: Opava
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 4.7 6.1 21.4 15.5 6.7 10.6 29.3 6.0 12.6 9.8 14.4 10.5 9.8 6.3 4.4 14.1 16.1 21.2 22.2 28.4 11.2 13.7 19.1 19.8 21.3 14.8 11.9 7.7 6.5 11.1 7.9 13.4 29.3 31
2 11.0 5.9 8.4 3.1 4.8 23.7 36.5 32.9 21.6 17.8 15.7 29.5 27.7 10.0 21.4 12.7 14.8 8.4 5.3 8.6 7.5 13.9 26.2 10.5 5.1 4.0 8.1 21.4 14.9 36.5 28
3 28.5 36.6 16.5 10.7 7.3 11.6 11.7 10.5 12.9 9.5 5.9 6.4 8.6 8.3 6.4 26.2 25.3 12.8 15.3 29.4 17.4 15.3 10.1 10.5 5.5 5.1 8.5 10.2 24.1 8.4 9.2 13.7 36.6 31
4 7.1 6.2 4.5 7.1 18.9 15.7 11.4 12.8 10.3 12.5 29.5 25.0 24.7 10.5 9.0 7.3 8.5 7.8 7.8 12.0 24.0 17.1 13.0 10.7 7.6 8.8 12.1 17.8 7.3 6.4 12.4 29.5 30
5 10.4 11.1 6.9 14.3 18.4 15.2 6.3 7.8 16.3 14.8 12.6 13.0 11.1 7.4 9.2 10.2 5.7 8.1 13.4 8.9 8.2 12.3 12.7 6.3 9.8 9.7 7.6 8.3 10.8 8.8 10.7 10.5 18.4 31
6 12.2 7.4 7.5 8.8 10.7 9.5 10.4 9.0 8.6 6.8 6.4 8.8 10.3 9.4 9.3 11.1 6.5 8.0 13.0 12.1 10.7 9.1 9.2 5.5 6.6 7.8 4.5 5.4 6.0 9.4 8.7 13.0 30
7 6.5 6.2 7.2 7.9 6.2 7.3 8.0 7.8 7.1 12.2 7.8 10.6 8.4 11.4 8.0 6.5 9.5 8.0 9.5 6.2 11.2 6.2 6.6 8.1 6.4 5.7 6.6 6.8 7.0 4.4 8.2 7.7 12.2 31
8 6.4 5.1 6.2 8.9 8.0 4.5 6.3 5.6 9.4 11.4 12.9 7.3 6.2 12.6 15.7 14.5 11.3 11.0 8.6 9.7 11.3 9.1 9.0 14.7 11.6 9.4 5.6 7.2 6.6 5.9 8.3 9.1 15.7 31
9 7.7 6.7 4.7 7.5 13.7 18.1 14.5 20.2 15.2 12.1 21.0 19.6 13.8 6.0 10.7 13.5 12.5 18.9 12.1 14.2 14.4 8.4 6.0 5.9 13.0 17.1 31.3 20.1 18.6 10.7 13.6 31.3 30
10 10.8 12.9 8.4 10.2 12.3 12.7 5.7 7.4 12.9 21.5 8.0 10.3 10.1 6.1 5.9 10.0 21.3 44.8 35.3 26.2 21.7 13.4 23.6 36.1 14.3 10.5 18.6 7.3 6.5 10.3 8.8 15.0 44.8 31
11 14.1 10.2 11.2 7.0 5.1 8.5 10.9 8.4 13.9 11.4 12.3 11.1 14.8 8.5 10.3 18.6 7.2 7.9 9.3 9.2 18.3 12.1 9.9 9.4 8.7 9.1 25.0 24.2 34.1 33.8 13.2 34.1 30
12 39.4 18.3 20.8 74.7 51.7 40.1 72.1 41.2 10.9 10.1 12.3 14.2 29.0 23.6 25.7 14.4 9.7 13.6 12.3 11.7 7.0 5.6 7.4 9.5 4.4 4.6 15.0 7.8 9.4 6.9 23.7 20.9 74.7 31