NO₂ - USNZA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
Locality: Sneznik
Measuring programme: USNZA
Organization: CHMI
Region: Ustecky
District: Decin
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 15.1 15.5 3.5 12.3 6.6 11.4 8.4 14.0 6.3 10.8 13.5 7.4 6.6 4.1 5.9 8.4 7.8 14.4 10.8 5.3 6.1 7.6 8.8 11.3 15.8 11.0 4.5 11.5 9.0 3.8 9.3 15.8 30
2 3.7 3.8 6.6 9.9 16.3 10.5 15.0 15.2 11.0 5.8 6.4 16.7 28.6 35.9 17.9 3.0 1.5 1.7 2.3 5.7 16.2 5.8 1.6 1.7 3.4 1.9 9.5 35.9 26
3 6.3 7.5 10.1 3.9 1.7 7.3 9.5 6.6 9.2 9.2 2.7 5.8 10.2 6.2 3.9 5.9 6.4 8.3 13.2 5.0 7.4 8.9 11.3 7.6 5.9 2.6 3.1 3.4 13.9 14.5 10.7 7.4 14.5 31
4 2.7 3.1 2.8 3.5 4.3 5.8 5.5 6.3 5.9 4.9 5.2 9.5 5.0 7.8 3.9 4.2 4.6 5.5 5.0 4.6 3.6 4.9 8.1 8.0 3.9 3.2 4.1 9.6 7.1 4.4 5.2 9.6 30
5 4.3 5.4 4.0 4.4 6.0 4.8 4.1 2.8 3.4 4.0 3.9 5.0 4.2 3.8 4.2 6.0 4.8 2.6 5.0 4.5 3.2 3.7 4.1 3.6 4.8 4.6 3.0 3.2 3.5 3.5 3.2 4.1 6.0 31
6 3.6 3.8 2.4 2.4 3.5 3.5 5.5 5.5 5.3 4.5 3.6 3.3 4.0 3.7 4.2 3.8 3.9 3.3 7.9 6.9 4.1 3.6 4.9 2.7 1.9 4.7 2.2 2.5 4.2 5.8 4.0 7.9 30
7 2.7 2.0 4.8 4.4 4.7 2.4 3.5 3.2 2.5 4.3 3.1 5.0 3.5 3.5 4.9 3.8 2.2 2.8 2.9 3.0 7.6 3.7 6.9 10.0 3.3 3.3 8.1 7.5 6.8 5.1 8.4 4.5 10.0 31
8 5.6 6.5 5.4 4.4 4.5 2.9 2.7 4.2 3.3 3.3 3.8 5.4 3.5 4.1 4.6 4.4 3.1 3.3 5.1 3.8 3.6 3.8 4.1 10.5 7.5 5.7 4.5 3.0 4.9 5.3 4.6 10.5 30
9 10.4 3.4 3.0 3.2 4.1 5.0 4.0 4.2 4.2 7.1 9.4 4.0 4.6 3.2 4.6 5.4 5.3 5.9 7.9 5.4 7.1 6.3 3.6 4.0 5.5 5.1 7.8 14.2 3.5 5.6 14.2 29
10 8.3 15.7 12.6 4.4 7.5 11.6 4.2 3.7 8.3 8.1 18.9 12.9 12.9 6.4 2.8 3.7 4.4 6.7 14.3 12.3 13.8 2.8 8.5 8.5 6.1 6.9 11.9 10.7 10.5 12.9 4.5 8.9 18.9 31
11 11.4 7.2 7.2 5.6 6.6 7.0 12.3 11.4 16.0 9.5 6.6 4.3 13.9 8.2 4.2 6.2 5.5 5.1 4.7 2.4 5.9 7.6 11.6 2.4 3.4 4.4 11.1 8.7 11.8 15.9 7.9 16.0 30
12 20.2 10.6 11.9 16.1 16.4 25.4 11.1 17.6 18.2 13.7 10.9 8.8 8.5 8.6 5.6 5.2 15.8 19.9 22.4 4.3 7.5 2.2 3.9 4.1 5.4 8.0 17.1 13.9 5.5 13.8 11.8 25.4 30