NOx - USNZA

Detailed overview of air pollution values for the measuring programme

Year: 2019
Matter: NOx - nitrogen oxides
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 2.9 2.7 7.7 6.8 3.7 3.6 9.9 6.2 16.4 6.3 4.3 3.1 5.2 9.6 23.8 5.8 16.1 9.3 25.6 32.7 18.3 9.6 17.0 19.0 12.7 11.6 6.9 10.4 17.6 11.2 32.7 29
2 10.7 22.2 12.2 10.3 25.1 23.6 25.3 35.6 16.2 11.9 4.4 4.8 9.4 8.6 13.3 51.5 52.1 62.5 29.1 9.9 11.5 6.8 10.0 15.6 9.1 15.2 9.1 11.2 18.8 62.5 28
3 9.3 10.7 16.2 11.3 4.1 12.7 12.0 10.4 9.4 6.2 8.2 8.0 7.0 6.9 7.8 7.7 3.4 4.8 5.7 16.2 19
4 10.5 9.4 7.2 6.9 5.1 4.5 4.6 10.2 5.8 3.7 4.9 6.2 7.9 5.8 4.9 5.0 5.2 5.0 5.1 3.7 3.3 5.6 7.4 4.2 7.7 6.8 4.5 8.6 7.2 6.1 10.5 29
5 6.8 8.7 4.4 4.7 2.2 2.5 5.9 6.7 10.1 3.0 6.7 1.6 3.2 2.2 6.3 3.2 4.1 3.6 2.9 4.6 4.4 5.1 4.8 3.9 6.8 4.9 9.8 4.9 5.0 3.0 4.1 4.8 10.1 31
6 3.8 3.7 4.6 3.4 3.7 4.8 5.2 4.7 2.9 5.0 3.7 6.3 4.1 3.8 3.9 3.9 2.5 6.0 4.6 2.8 3.0 2.5 1.5 2.5 6.4 3.5 4.9 3.2 3.7 3.9 6.4 29
7 5.5 4.0 4.8 5.2 5.3 7.6 3.7 4.1 4.8 4.3 5.6 5.4 4.8 5.0 8.0 6.4 5.9 4.5 5.3 5.2 4.0 4.3 5.0 4.1 4.5 3.0 3.7 2.9 3.7 4.3 5.1 4.8 8.0 31
8 5.8 5.7 4.6 4.5 10.1 11.6 12.4 6.4 9.0 12.9 8.4 8.8 6.6 4.8 12.4 4.3 12.9 7.2 7.0 9.1 4.4 3.6 6.4 3.7 3.3 4.0 4.4 7.1 12.2 5.5 5.0 7.2 12.9 31
9 7.1 5.9 6.0 7.8 5.3 4.3 5.5 5.8 6.5 7.1 7.5 9.7 4.4 3.6 14.8 5.4 3.8 3.3 3.8 6.3 11.7 5.4 9.4 10.8 11.8 13.6 13.9 11.4 11.2 6.0 7.6 14.8 30
10 15.6 12.5 5.4 9.6 5.7 4.5 8.9 28.0 10.8 10.0 15.2 14.4 14.0 11.6 14.3 16.4 24.0 21.3 14.1 9.3 13.7 14.1 10.6 19.5 14.7 25.2 15.9 5.7 9.0 9.4 13.4 28.0 30
11 17.0 12.2 7.6 17.8 15.9 27.5 18.6 8.8 11.3 12.8 29.2 15.3 14.3 10.1 4.8 9.8 4.6 10.4 12.2 7.6 10.7 10.7 4.4 7.0 13.6 20.5 14.7 19.3 6.2 5.3 12.7 29.2 30
12 9.1 8.0 8.4 19.7 18.6 36.9 12.4 11.4 11.0 6.6 21.3 36.8 16.3 8.9 7.4 15.0 25.3 41.8 25.5 8.5 17.6 13.2 4.6 4.9 2.1 1.5 5.7 5.1 17.9 45.9 11.9 15.5 45.9 31