NOₓ - TOPOA

Detailed overview of air pollution values for the measuring programme

Year: 2020
Matter: NOₓ - nitrogen oxides
Locality: Ostrava-Poruba CHMU
Measuring programme: TOPOA
Organization: CHMI
Region: Moravskoslezsky
District: Ostrava-mesto
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 18.5 27.0 21.4 14.3 10.6 29.5 25.3 30.6 21.5 18.1 53.7 10.2 21.1 15.8 12.0 53.4 66.5 22.6 20.4 16.8 15.2 20.2 40.3 13.0 15.9 16.6 22.7 17.4 16.7 14.1 17.3 23.2 66.5 31
2 11.9 9.9 24.6 11.9 7.0 26.8 21.8 24.1 11.5 9.9 8.4 11.7 15.5 13.5 14.8 8.7 10.3 12.5 14.6 29.8 20.7 13.2 7.6 9.3 18.1 13.4 18.5 19.5 10.7 14.8 29.8 29
3 8.8 29.5 27.6 27.5 39.2 11.8 13.1 22.2 35.8 19.8 12.9 9.9 7.2 8.7 17.1 8.4 21.8 28.4 25.4 26.2 9.7 6.7 13.0 16.7 22.2 24.0 27.7 20.5 12.2 10.5 23.0 19.0 39.2 31
4 21.0 14.1 12.6 16.6 14.0 20.8 21.4 22.2 19.8 9.6 12.7 12.8 6.5 8.8 16.9 14.4 17.0 13.2 10.1 16.0 15.3 15.9 14.9 10.0 8.0 17.1 21.9 14.0 13.6 14.9 22.2 29
5 11.8 7.6 6.9 20.9 6.3 7.4 11.1 12.8 15.8 17.3 8.8 7.8 17.6 15.2 18.0 12.4 11.7 18.5 14.4 10.0 11.1 15.3 10.0 6.4 8.7 8.0 8.0 14.9 11.0 10.2 9.7 11.8 20.9 31
6 10.5 10.2 11.6 19.4 9.8 8.1 9.1 8.6 11.1 13.5 10.9 12.4 11.0 9.2 12.3 17.9 12.5 10.8 9.3 5.6 4.0 7.1 7.3 9.1 13.6 16.3 8.4 7.5 9.2 10.3 10.6 19.4 30
7 11.3 9.1 9.9 9.6 7.6 7.2 8.0 13.5 13.7 7.5 6.1 6.4 14.4 12.3 14.0 9.7 13.2 9.1 8.9 14.8 9.9 9.0 21.1 9.8 8.8 10.9 11.9 8.8 11.8 13.1 10.7 21.1 30
8 10.2 11.1 15.5 7.0 10.8 15.5 20.0 12.2 10.6 16.5 13.5 15.1 16.4 16.1 10.7 10.0 16.2 10.2 9.9 13.5 18.5 6.6 7.9 12.5 14.3 9.6 5.9 20.2 10.2 9.5 10.1 12.5 20.2 31
9 9.7 12.3 19.5 18.9 11.6 11.0 12.3 19.0 14.4 17.3 18.9 15.2 14.3 30.0 26.7 27.0 9.7 16.9 21.5 16.3 31.9 29.7 20.8 18.4 19.3 8.9 10.8 18.0 18.6 10.9 17.7 31.9 30
10 14.5 25.2 5.2 8.7 25.0 19.4 18.5 21.0 23.2 17.0 12.4 11.3 10.6 10.6 23.9 23.5 12.0 7.1 24.4 19.9 8.3 8.4 14.0 12.2 16.0 41.3 27.8 14.3 18.4 18.6 22.2 17.2 41.3 31
11 11.3 17.3 21.6 13.5 19.1 42.1 37.0 14.9 53.4 45.6 31.9 16.6 15.4 8.1 7.8 12.5 21.8 29.0 12.0 13.2 14.8 9.3 25.1 30.4 12.8 13.7 23.8 18.6 11.2 40.9 21.5 53.4 30
12 49.6 81.0 126.1 24.3 14.0 13.5 47.3 77.3 54.2 31.0 99.5 93.3 35.9 59.8 9.8 16.5 22.8 19.7 10.6 8.8 11.8 12.9 25.8 10.8 4.1 9.7 8.5 7.0 9.2 38.2 37.3 34.5 126.1 31