NO₂ - TOVKA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
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 3.9 5.0 18.1 11.3 5.7 9.0 17.9 5.1 11.3 8.7 12.2 8.8 8.6 5.3 3.7 12.6 14.3 18.6 17.0 20.1 9.7 12.0 15.2 16.6 19.2 12.8 10.3 6.6 5.6 9.5 6.9 11.0 20.1 31
2 9.6 5.0 7.1 2.0 3.7 19.3 21.6 24.6 17.4 15.9 14.2 16.0 22.1 9.1 14.2 11.0 13.3 7.4 4.5 7.3 6.4 12.3 17.9 8.9 4.2 3.1 6.8 17.3 11.5 24.6 28
3 24.1 29.2 14.4 9.2 6.4 10.1 10.3 9.3 11.5 8.4 5.1 5.4 7.4 7.3 5.4 18.5 14.9 11.3 13.3 21.1 15.0 13.1 8.9 9.4 4.6 4.3 7.4 9.0 13.1 7.5 8.0 11.1 29.2 31
4 6.0 5.3 3.6 6.1 13.6 12.1 10.3 11.2 8.9 11.1 14.9 17.3 14.6 9.4 7.2 6.3 7.3 6.5 6.9 10.6 17.0 14.7 11.2 9.7 6.9 7.7 10.9 13.1 6.6 5.8 9.8 17.3 30
5 9.4 10.0 6.1 12.6 14.0 13.0 5.7 7.1 12.9 10.8 10.5 10.9 10.0 6.8 8.1 9.1 5.2 7.3 11.7 8.1 7.2 10.9 10.4 5.6 9.1 8.7 6.7 7.4 9.2 7.8 9.5 9.1 14.0 31
6 10.2 6.6 6.6 7.8 9.4 8.7 9.3 7.8 7.6 6.0 5.8 7.8 8.9 8.3 7.8 8.2 5.8 7.2 10.2 10.6 9.5 8.0 7.9 5.0 5.7 6.6 4.0 4.8 5.4 7.7 7.5 10.6 30
7 6.0 5.8 6.5 7.2 5.4 6.7 7.2 7.0 6.5 10.9 7.1 9.2 7.6 9.9 6.9 5.9 8.4 7.2 8.5 5.6 9.5 5.7 5.9 7.3 5.8 5.2 5.9 6.1 6.0 3.9 7.5 6.9 10.9 31
8 5.9 4.5 5.7 8.1 7.1 3.8 5.4 4.9 8.4 8.3 10.1 6.3 5.7 11.3 13.4 11.7 9.5 8.9 7.7 8.9 9.8 7.9 8.1 12.7 10.4 8.5 5.0 6.4 5.8 5.3 7.4 7.8 13.4 31
9 6.9 6.0 4.2 6.8 11.4 12.8 12.7 15.2 13.0 10.6 15.0 15.7 11.8 5.4 9.5 11.4 10.9 12.2 11.1 13.0 10.1 7.7 5.5 5.4 11.4 13.6 17.5 14.9 13.6 9.6 10.8 17.5 30
10 9.0 11.5 7.8 9.3 10.0 10.6 5.3 6.8 11.7 15.4 7.2 9.5 9.1 5.5 5.3 8.8 17.1 21.9 25.3 17.6 16.2 12.2 18.8 19.7 12.6 9.4 14.7 6.2 5.4 9.1 7.5 11.5 25.3 31
11 12.2 8.7 9.8 6.0 4.2 7.1 9.3 7.1 11.7 10.2 10.5 9.4 12.6 7.3 8.9 15.7 5.9 6.7 7.9 7.9 14.9 10.6 8.0 8.2 7.4 7.8 19.7 19.5 19.8 25.8 10.7 25.8 30
12 31.4 16.0 16.6 40.1 28.6 32.0 45.4 24.8 9.4 8.5 10.8 12.4 23.7 19.6 19.8 12.6 8.5 11.8 10.9 10.0 5.7 4.5 6.2 7.9 3.4 3.7 12.3 6.5 8.1 5.9 16.1 15.3 45.4 31