NOx - TOPOA

Detailed overview of air pollution values for the measuring programme

Year: 2017
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 23.1 43.4 22.0 9.9 10.6 14.5 46.7 67.6 152.4 44.5 28.1 26.7 13.0 18.1 21.3 37.4 28.9 31.3 60.7 56.3 63.2 32.5 32.7 33.6 49.7 68.7 35.0 18.0 19.3 22.9 38.4 37.8 152.4 31
2 109.9 26.4 83.9 88.3 40.4 27.9 30.4 34.9 43.9 59.5 58.6 65.9 101.2 88.0 87.6 39.9 51.5 51.8 32.4 24.2 31.8 18.3 16.9 9.2 14.4 15.2 17.9 19.3 46.1 109.9 28
3 16.1 10.9 18.5 10.7 14.8 27.7 15.5 41.8 37.8 14.5 8.2 21.1 30.8 39.0 42.5 33.2 17.5 10.5 18.5 22.9 17.7 24.2 20.2 15.1 23.8 30.1 36.2 17.6 30.4 16.5 22.8 42.5 30
4 18.1 13.5 21.8 21.8 14.9 12.0 11.4 10.4 33.3 11.2 16.9 14.5 13.0 13.1 9.2 8.9 10.5 11.2 11.3 18.8 15.3 9.1 8.2 15.2 19.8 19.8 23.7 16.6 9.7 21.8 15.2 33.3 30
5 15.2 29.6 16.0 23.1 15.6 9.8 5.7 6.9 13.7 18.8 16.9 18.9 15.1 29.4 14.9 11.4 18.8 16.6 12.8 6.2 7.0 13.7 22.7 7.8 10.6 8.9 12.1 17.5 11.8 12.7 11.3 14.6 29.6 31
6 10.8 15.5 13.2 7.9 13.5 10.3 13.5 14.2 9.1 13.2 9.0 7.8 10.0 23.8 10.3 3.8 8.5 14.2 10.1 12.8 11.1 8.8 8.2 8.6 8.1 21.1 12.1 7.0 8.9 11.2 23.8 29
7 5.2 4.0 10.6 11.7 6.8 7.9 15.5 8.8 18.0 11.2 14.7 7.2 7.0 10.9 7.7 12.1 14.9 14.4 26.2 10.7 9.5 20.9 15.4 15.1 9.3 8.4 13.1 9.0 13.2 15.4 21.8 12.1 26.2 31
8 13.8 15.7 17.7 13.7 7.5 9.4 16.1 26.9 15.0 14.2 6.5 8.3 16.0 25.3 12.3 25.7 16.4 16.1 13.0 15.3 25.3 17.7 21.7 15.5 19.9 10.1 14.0 37.3 37.9 11.7 17.2 37.9 30
9 7.4 7.7 7.0 18.1 24.8 12.6 9.5 11.1 13.8 14.9 21.3 6.8 22.8 20.9 10.3 17.2 23.8 12.5 10.4 20.6 10.3 26.0 24.3 34.5 55.0 33.3 29.4 17.2 18.7 55.0 28
10 23.0 20.1 19.7 14.6 8.9 10.6 8.6 18.7 19.9 20.1 21.7 15.9 22.7 20.9 25.1 25.1 50.1 39.6 31.7 28.8 22.6 20.4 17.2 36.4 28.8 21.3 11.9 8.4 4.0 16.0 24.6 21.2 50.1 31
11 17.5 25.1 40.6 15.8 19.2 37.7 39.9 45.9 42.9 22.9 9.3 19.2 13.7 41.3 74.3 110.2 26.7 13.6 13.2 17.9 22.7 37.7 13.9 14.8 13.9 27.3 34.7 19.6 46.2 49.0 30.9 110.2 30
12 70.1 55.8 25.3 25.6 27.8 25.0 17.3 28.6 18.8 8.2 8.9 16.7 32.4 21.6 39.0 43.8 29.4 22.2 40.9 34.7 42.6 29.4 14.2 5.1 8.2 10.0 13.0 11.7 28.5 15.2 10.1 25.2 70.1 31