NOₓ - ULPRA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
Locality: Libkovice pod Ripem
Measuring programme: ULPRA
Organization: CEZ
Region: Ustecky
District: Litomerice
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 18.8 14.1 11.5 20.0 18.6 13.4 13.9 14.9 17.7 14.4 22.1 15.5 7.3 8.5 12.6 8.5 13.3 34.8 10.7 17.4 24.2 19.3 11.2 10.4 14.5 16.6 12.5 18.8 16.7 8.8 9.6 15.2 34.8 31
2 21.3 34.9 31.9 9.2 17.8 12.2 9.1 11.9 14.7 15.0 18.3 21.2 13.4 19.9 39.3 41.0 25.1 28.9 25.5 23.5 14.8 21.4 34.3 72.5 62.8 45.2 7.5 9.5 25.1 72.5 28
3 15.3 26.1 41.8 38.0 9.4 9.4 12.2 8.9 15.9 21.5 20.9 6.6 5.3 5.4 8.7 7.8 9.3 8.4 8.3 6.8 7.3 10.0 11.5 19.0 25.9 27.6 16.4 13.2 16.8 14.4 22.9 15.2 41.8 31
4 20.3 10.0 7.6 9.8 8.6 7.4 7.6 7.3 19.5 22.0 10.9 8.8 10.1 8.0 9.9 11.7 12.2 15.3 14.0 11.5 14.7 8.2 8.7 9.8 9.0 9.1 8.3 11.1 10.6 11.2 11.1 22.0 30
5 13.3 9.5 10.9 14.8 9.3 12.5 9.0 11.1 16.3 15.2 13.5 10.0 7.7 11.2 5.2 6.4 6.0 8.5 9.0 11.0 4.3 5.3 7.8 5.0 7.0 5.3 6.2 6.2 4.9 8.1 9.0 16.3 30
6 8.2 8.7 8.4 10.2 9.1 7.0 8.3 6.9 8.6 9.8 8.4 7.9 4.2 6.6 10.5 6.0 8.1 6.9 7.1 6.5 6.8 7.3 6.9 6.0 7.1 6.9 8.2 7.5 6.8 3.5 7.5 10.5 30
7 4.8 6.5 5.2 6.6 4.8 6.3 3.9 6.2 5.5 3.8 4.4 5.3 4.8 5.3 5.1 6.4 5.5 3.8 4.8 5.9 5.8 7.0 6.5 4.9 6.5 7.4 7.2 7.7 5.4 5.7 4.1 5.6 7.7 31
8 7.9 5.5 5.5 5.8 8.2 7.1 4.8 3.4 6.0 10.3 7.0 9.8 9.4 6.6 7.7 6.2 5.2 5.6 6.0 8.0 9.2 9.4 5.9 5.4 9.3 6.8 7.4 7.5 7.3 6.8 6.2 7.0 10.3 31
9 7.5 7.1 8.5 7.7 6.2 10.7 10.2 9.8 8.8 11.2 13.7 12.6 9.4 10.3 17.2 10.5 9.3 7.7 5.2 6.5 10.6 7.2 7.5 7.8 8.0 9.0 11.8 9.9 12.2 8.2 9.4 17.2 30
10 17.3 11.3 6.9 11.0 12.0 11.0 10.8 9.8 11.4 12.2 17.8 10.2 10.5 16.2 9.5 11.5 21.3 24.9 23.0 16.8 7.3 5.6 7.3 13.8 19.6 30.7 29.0 22.3 26.5 17.6 12.4 15.1 30.7 31
11 25.1 14.2 16.3 12.1 10.2 10.2 9.5 9.0 16.8 22.9 29.0 23.4 18.2 17.0 15.1 17.5 21.0 12.3 10.6 9.9 15.6 11.4 19.1 20.0 14.8 21.5 22.2 18.7 16.1 9.0 16.3 29.0 30
12 8.7 7.8 11.1 13.8 17.6 13.8 25.1 20.8 27.3 33.2 18.8 21.3 43.7 64.2 22.9 14.0 10.8 11.5 6.8 7.8 11.6 26.1 26.0 9.2 7.9 10.8 12.8 15.7 21.6 25.0 6.6 18.5 64.2 31