NO₂ - TCERA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO₂ - nitrogen dioxide
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 2.3 3.5 4.7 10.1 10.9 8.6 7.5 9.7 9.5 4.8 5.7 13.0 4.9 3.9 3.4 3.9 5.2 8.2 10.6 6.5 5.3 4.3 5.0 5.5 4.1 5.5 6.6 10.8 11.9 4.7 2.1 6.5 13.0 31
2 4.9 8.9 8.4 6.1 15.4 14.1 9.2 8.1 9.6 13.6 5.8 3.8 2.9 2.4 1.8 8.1 11.9 3.8 8.4 5.0 5.5 7.6 4.4 4.8 8.8 7.5 3.2 2.9 7.0 15.4 28
3 3.6 2.2 6.6 16.6 5.9 3.2 5.4 4.7 6.0 8.2 8.9 6.5 4.5 3.4 3.7 3.8 3.8 3.1 4.3 2.3 5.4 2.9 3.2 3.8 7.5 8.7 7.7 4.9 6.5 5.2 4.7 5.4 16.6 31
4 6.1 6.5 4.2 2.5 4.3 4.2 5.3 4.3 5.0 4.5 3.7 4.6 3.7 3.4 3.0 4.6 3.9 6.1 6.9 5.4 5.7 5.4 3.4 3.6 2.6 2.8 6.8 5.6 5.6 5.7 4.6 6.9 30
5 8.8 7.8 3.8 4.9 4.9 4.4 4.4 3.6 3.8 3.4 3.0 3.9 3.6 4.4 3.3 2.9 3.0 3.3 2.5 2.3 3.4 3.0 2.7 1.6 2.7 2.1 1.8 1.6 1.0 1.7 2.3 3.4 8.8 31
6 3.9 4.1 3.4 3.2 3.0 3.5 3.3 2.7 2.3 2.8 2.1 2.9 1.1 2.1 3.2 5.0 4.5 1.5 1.8 1.6 1.2 2.2 2.7 3.5 2.0 3.1 3.5 3.2 6.2 2.5 2.9 6.2 30
7 3.0 3.2 2.1 2.1 3.2 1.7 2.7 3.2 2.9 2.3 4.1 2.1 2.6 2.8 2.1 2.1 1.8 1.3 2.1 1.8 1.7 2.6 3.8 4.7 3.2 1.5 1.8 2.3 1.2 2.3 2.4 2.5 4.7 31
8 2.0 2.2 2.2 1.5 3.7 1.3 1.9 1.7 1.2 1.6 1.7 3.3 2.3 2.3 1.5 2.4 2.2 3.1 2.9 3.0 2.1 2.4 2.2 3.2 3.1 3.7 2.6 2.7 2.3 2.5 2.6 2.4 3.7 31
9 1.3 1.2 1.7 3.1 3.9 2.5 2.8 1.2 1.4 1.2 1.8 1.0 1.4 3.0 1.9 2.5 1.7 2.1 2.2 3.3 3.0 3.2 4.1 3.2 3.3 3.6 5.1 6.0 6.0 4.3 2.8 6.0 30
10 5.4 4.3 3.5 4.1 3.5 4.3 7.3 10.4 8.4 9.7 5.7 4.1 1.6 6.2 7.4 2.9 2.8 3.7 6.4 5.9 4.2 2.7 1.7 1.4 3.6 7.8 7.5 6.7 6.7 4.8 4.1 5.1 10.4 31
11 3.7 5.2 4.8 6.4 6.4 7.3 7.2 5.9 4.9 6.3 7.5 7.3 10.2 8.4 15.4 7.1 9.4 10.1 8.5 5.9 5.4 5.3 5.8 6.9 9.9 14.7 9.0 7.0 6.9 8.1 7.6 15.4 30
12 6.3 5.9 5.6 6.9 7.8 7.7 13.9 21.3 11.2 11.6 7.5 4.5 4.3 4.1 5.8 7.1 3.2 4.6 3.9 1.3 1.2 6.4 10.0 8.8 5.3 10.3 1.7 5.9 6.5 8.8 5.4 6.9 21.3 31