NOₓ - TCERA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
Locality: Cervena hora
Measuring programme: TCERA
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 2.6 3.7 4.9 10.5 12.3 9.6 8.1 10.9 10.8 5.4 6.5 14.2 5.3 4.6 3.8 4.3 5.7 8.8 11.6 7.1 5.8 4.7 5.6 6.1 4.5 6.4 7.2 11.9 13.0 5.6 2.5 7.2 14.2 31
2 5.3 9.8 9.3 8.1 16.6 15.5 11.7 10.2 10.6 16.2 8.1 4.3 4.4 2.9 2.1 9.0 14.1 4.2 9.3 5.4 6.4 8.4 4.7 5.1 9.2 8.1 3.5 3.1 8.1 16.6 28
3 3.9 2.4 8.3 18.8 6.7 3.8 6.5 5.1 6.6 8.9 9.8 9.2 5.6 5.7 4.1 4.3 4.2 3.5 4.7 2.7 8.0 3.3 3.6 4.0 7.8 9.1 9.0 6.4 7.0 5.6 4.9 6.2 18.8 31
4 6.5 6.9 4.7 2.9 5.9 6.9 6.9 6.3 5.7 4.8 3.9 5.5 4.3 4.3 3.3 5.2 4.2 6.8 7.1 5.7 6.3 5.8 4.9 4.0 3.0 3.1 7.8 5.9 6.0 6.7 5.4 7.8 30
5 9.4 10.6 5.5 5.4 7.6 6.1 6.0 4.2 4.0 3.7 3.3 4.2 3.9 4.9 3.6 3.3 3.4 4.1 2.7 2.6 3.7 3.4 3.2 2.0 3.8 2.4 2.4 2.0 1.2 1.8 2.6 4.1 10.6 31
6 4.1 4.3 3.7 3.3 3.2 3.8 3.6 2.9 2.6 3.0 2.5 3.6 1.3 2.4 3.4 5.3 4.6 1.7 1.7 1.9 1.5 2.4 3.0 3.8 2.3 3.4 3.8 3.3 6.7 2.7 3.2 6.7 30
7 3.3 3.3 2.3 2.0 3.4 1.8 2.9 3.6 3.3 2.5 4.4 2.1 2.8 3.1 2.3 2.2 2.0 1.4 2.3 2.0 1.8 2.7 4.1 4.8 3.4 1.5 2.0 2.4 1.3 2.5 2.5 2.7 4.8 31
8 2.0 2.4 2.3 1.6 3.9 1.3 2.1 2.5 1.2 1.8 1.8 3.5 2.4 2.5 1.8 2.7 2.9 3.4 3.1 3.0 2.2 2.4 2.5 3.5 3.2 3.9 2.8 3.0 2.5 2.7 3.1 2.6 3.9 31
9 1.6 1.3 1.8 3.1 4.3 2.5 2.9 1.2 1.5 1.2 1.9 1.1 1.3 3.0 2.1 2.7 1.9 2.2 2.4 3.4 3.0 3.2 4.8 5.0 3.5 3.6 5.2 6.2 6.3 4.4 3.0 6.3 30
10 5.6 4.4 3.7 4.3 3.5 4.5 7.7 11.6 9.2 10.4 5.9 4.4 1.7 6.8 7.9 3.0 2.9 3.6 6.0 5.9 4.1 2.6 1.9 1.3 3.7 8.2 7.9 6.8 6.8 4.9 4.1 5.3 11.6 31
11 3.8 5.2 4.7 6.6 6.6 7.5 7.4 6.1 4.9 6.4 7.7 7.5 10.3 8.5 16.6 7.0 9.4 10.5 9.1 6.0 5.5 5.3 6.0 7.0 10.1 15.3 9.6 7.3 7.2 8.7 7.8 16.6 30
12 6.6 6.2 6.4 7.2 8.4 8.4 15.8 23.3 11.5 12.3 7.6 4.6 4.2 4.0 5.7 7.3 3.7 5.0 5.3 1.5 1.2 6.6 10.6 9.2 5.4 10.5 1.5 5.8 7.1 9.3 6.9 7.4 23.3 31