NOₓ - TOFFA

Detailed overview of air pollution values for the measuring programme

Year: 2022
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 12.2 11.9 11.3 9.7 13.8 16.3 22.4 13.5 14.3 28.8 34.3 37.2 21.3 29.9 54.5 16.9 14.8 20.4 18.6 14.2 16.7 18.2 32.2 53.9 34.1 29.3 16.7 14.4 10.5 6.7 22.8 21.7 54.5 31
2 17.6 10.5 16.3 14.4 9.2 5.0 15.2 13.7 10.7 12.0 19.3 27.8 16.7 21.7 27.7 13.2 8.9 14.5 9.3 7.2 8.6 13.8 23.5 24.7 30.7 20.4 18.1 21.6 16.2 30.7 28
3 56.3 42.7 58.8 24.7 22.1 17.5 23.6 39.9 32.8 31.2 42.8 83.5 56.0 25.0 46.8 57.8 19.4 23.5 75.6 74.7 45.4 56.6 45.9 18.6 13.7 16.8 37.4 28.2 25.2 39.4 83.5 29
4 18.7 11.2 8.1 7.8 8.6 9.6 10.3 8.5 9.1 10.0 31.2 38.3 44.9 37.5 14.0 8.5 16.5 16.7 18.4 31.8 36.0 42.4 17.6 18.1 29.8 29.3 25.5 22.9 32.3 26.7 21.3 44.9 30
5 34.2 30.9 40.0 38.3 26.2 32.7 21.3 20.9 19.7 32.8 12.8 21.6 15.5 14.5 17.5 33.8 30.1 21.4 22.6 10.0 9.6 13.4 12.8 19.7 24.7 11.9 9.6 8.2 12.6 17.2 28.7 21.5 40.0 31
6 15.7 12.3 19.6 17.9 9.3 15.0 17.9 20.3 23.0 18.0 17.5 12.9 16.2 11.9 22.7 21.8 13.3 9.3 6.2 18.3 12.5 22.0 26.5 24.7 8.5 13.1 23.0 21.0 17.5 20.8 17.0 26.5 30
7 14.4 7.7 15.2 15.8 9.6 11.4 14.2 9.6 7.1 5.3 10.6 11.4 10.9 11.9 9.7 11.0 12.4 20.6 18.7 28.2 26.5 20.1 21.3 15.2 27.3 18.6 14.2 16.0 19.4 11.6 10.8 14.7 28.2 31
8 16.0 18.9 25.0 22.7 23.2 6.6 9.1 16.4 14.7 18.7 23.4 19.5 14.5 13.9 19.9 16.5 25.5 28.6 25.7 20.6 5.0 12.7 15.2 14.3 22.6 29.1 14.8 9.8 12.8 24.6 23.6 18.2 29.1 31
9 25.6 21.7 16.7 23.7 26.3 31.5 25.1 38.7 19.4 11.2 6.3 21.2 14.1 13.2 13.4 11.2 7.8 7.8 11.5 17.7 16.6 23.8 35.7 37.4 14.0 15.4 55.1 7.8 24.8 38.2 21.1 55.1 30
10 11.8 16.5 22.2 11.0 26.0 56.2 18.3 22.6 45.1 38.7 61.4 65.4 32.7 13.1 9.3 15.5 11.6 24.0 54.3 47.3 11.5 16.8 12.7 14.7 26.5 23.8 8.8 8.8 10.9 24.1 25.4 65.4 30
11 9.9 19.3 84.4 23.9 10.1 40.1 20.8 23.7 12.1 29.6 21.5 85.5 49.5 60.6 71.5 32.1 16.4 25.5 20.0 30.3 34.2 157.6 52.6 48.0 26.2 26.9 40.5 164.7 134.8 26.4 46.6 164.7 30
12 17.7 22.8 35.0 29.8 83.7 50.5 19.6 30.9 53.9 20.0 12.5 26.5 75.4 161.7 89.8 41.8 27.1 50.5 62.8 13.2 13.8 19.1 21.8 12.4 25.2 8.8 10.4 10.3 8.8 15.2 8.3 34.8 161.7 31