NOx - TOFFA

Detailed overview of air pollution values for the measuring programme

Year: 2017
Matter: NOx - nitrogen oxides
Locality: Ostrava-Fifejdy
Measuring programme: TOFFA
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 24.8 37.1 19.6 15.7 14.9 27.2 59.3 115.3 259.9 53.5 35.2 25.6 14.4 18.0 15.3 50.0 35.8 31.0 87.8 38.7 100.6 37.0 27.9 44.5 63.7 124.8 28.6 18.5 17.9 23.8 45.9 48.8 259.9 31
2 148.9 32.4 64.6 68.3 54.4 37.4 36.9 33.7 41.3 49.1 39.2 37.7 75.6 169.3 195.1 36.0 46.5 52.3 23.8 20.4 24.0 16.3 20.5 19.6 15.7 13.5 35.3 40.4 51.7 195.1 28
3 19.4 16.2 15.6 13.4 13.4 36.4 21.1 42.3 48.0 26.4 14.7 30.0 40.6 59.2 43.2 44.4 20.1 13.2 12.5 22.3 39.2 22.4 31.7 39.7 23.9 49.6 37.4 30.3 23.8 32.5 22.8 29.2 59.2 31
4 35.4 21.9 29.9 27.3 21.9 18.4 21.6 24.2 28.0 15.4 18.9 16.5 21.7 18.6 13.0 15.4 15.5 16.5 16.7 22.6 17.3 13.6 13.3 17.0 21.4 29.3 38.4 28.9 18.1 13.3 21.0 38.4 30
5 16.6 60.4 24.7 42.4 22.6 16.5 9.6 10.3 20.3 18.0 29.6 24.7 27.5 41.1 33.8 26.0 34.0 38.4 24.3 8.0 9.7 21.5 26.8 13.0 19.0 17.6 24.1 12.3 12.4 12.6 23.3 23.3 60.4 31
6 23.1 29.9 19.1 10.6 14.2 8.9 14.6 28.4 33.5 15.9 18.5 15.7 13.3 35.0 24.6 22.0 7.0 16.5 26.0 16.2 19.9 14.4 20.1 16.0 13.9 17.4 26.4 12.8 10.4 9.6 18.5 35.0 30
7 12.1 10.4 17.4 21.4 10.0 29.2 16.7 20.2 25.4 16.5 15.9 9.6 20.2 19.5 27.8 30.3 15.3 36.1 15.8 14.9 25.9 12.9 8.3 14.6 12.8 19.3 12.4 29.7 18.6 36.1 28
8 16.8 32.1 21.1 26.3 14.2 15.0 15.2 31.7 32.9 19.9 13.6 13.7 15.1 27.3 35.8 15.3 41.5 17.7 21.2 18.6 20.1 19.8 31.5 34.3 47.6 35.6 12.4 38.3 51.7 39.8 21.3 25.7 51.7 31
9 10.7 14.0 11.6 18.5 24.2 14.3 16.5 13.5 20.8 17.9 31.4 21.6 7.3 7.6 46.1 20.0 13.4 38.2 33.4 21.7 20.3 37.2 14.5 30.4 52.3 33.6 53.2 52.4 40.7 31.2 25.6 53.2 30
10 53.3 29.0 22.7 12.9 13.3 18.0 10.8 16.5 18.4 16.6 17.9 19.2 45.5 20.2 18.6 18.4 40.1 148.1 48.0 29.4 23.2 25.7 24.3 51.7 24.6 26.9 23.5 10.3 9.3 18.7 24.3 28.4 148.1 31
11 15.7 30.7 55.7 34.2 29.6 40.8 43.6 57.5 35.4 21.2 12.6 23.0 22.0 81.2 108.5 202.5 31.6 16.9 12.2 20.7 23.8 30.1 22.5 17.9 15.7 44.0 31.2 25.8 49.6 68.2 40.8 202.5 30
12 77.4 71.8 28.0 27.2 25.7 26.1 18.9 32.2 28.3 12.0 11.0 17.3 24.7 29.5 72.5 44.3 24.2 32.8 37.2 42.0 38.6 42.0 14.4 7.1 10.0 15.3 26.2 17.2 24.6 18.8 13.0 29.4 77.4 31