NO₂ - TOFFA

Detailed overview of air pollution values for the measuring programme

Year: 2022
Matter: NO₂ - nitrogen dioxide
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 11.3 10.9 10.7 9.3 13.0 14.4 19.4 12.5 12.7 21.8 29.7 31.6 18.9 21.1 29.9 14.7 11.7 17.4 16.0 12.4 14.2 15.3 27.6 34.3 26.3 24.6 14.9 12.8 9.4 5.8 19.0 17.5 34.3 31
2 14.4 8.9 13.1 12.9 8.0 4.4 12.6 12.0 9.4 10.7 17.5 19.8 14.6 18.0 22.9 11.2 7.7 12.3 8.1 6.2 7.5 12.0 19.6 18.1 24.3 17.5 15.1 18.0 13.4 24.3 28
3 37.3 33.1 35.8 21.1 19.7 16.2 19.7 30.3 23.9 26.3 33.5 30.1 35.4 22.1 31.8 32.4 16.9 21.2 43.8 47.3 34.0 35.2 35.4 15.8 12.6 14.9 24.3 24.6 23.2 27.5 47.3 29
4 16.4 10.4 7.4 6.8 7.7 8.7 8.9 7.7 8.5 9.1 20.8 25.7 27.6 22.9 11.2 6.0 14.6 14.3 16.5 24.3 24.4 23.4 15.7 16.9 20.2 22.8 23.0 17.4 25.0 21.7 16.2 27.6 30
5 29.7 23.7 30.1 28.4 20.0 28.4 19.4 17.1 17.6 23.4 11.8 19.3 11.9 13.2 16.0 25.1 25.8 18.1 14.5 9.0 8.7 12.4 10.0 17.5 21.8 10.1 8.4 6.9 10.6 14.7 20.9 17.6 30.1 31
6 14.2 10.9 15.9 15.7 8.2 13.5 14.7 18.0 17.8 15.8 15.1 11.4 14.4 10.3 17.2 17.9 11.4 8.2 5.6 15.9 10.3 16.9 19.3 19.4 7.8 11.8 17.8 17.9 15.5 17.7 14.2 19.4 30
7 11.0 6.8 13.7 13.3 8.6 10.1 11.8 8.0 6.1 4.2 8.7 8.3 9.1 10.8 8.0 9.0 10.2 15.5 15.0 23.4 22.9 17.9 18.4 13.8 21.9 16.6 11.1 14.0 17.0 10.3 9.2 12.4 23.4 31
8 13.9 16.3 18.8 17.1 18.0 5.6 7.9 14.7 12.6 16.0 19.3 14.7 13.0 12.3 14.3 13.4 22.8 17.9 16.7 17.0 4.2 10.6 11.9 11.1 20.0 23.0 12.9 8.4 11.3 15.9 18.2 14.5 23.0 31
9 20.4 17.1 14.5 18.9 19.2 24.1 20.1 17.0 16.2 9.4 5.2 18.5 10.8 11.9 11.7 9.6 6.8 6.4 9.3 14.4 13.8 18.0 20.2 17.8 11.5 13.7 20.4 6.5 18.8 24.2 14.9 24.2 30
10 9.0 12.4 16.1 8.8 15.5 25.8 14.8 13.7 16.4 21.3 23.6 22.8 14.7 10.4 8.6 13.3 10.4 16.0 23.8 19.9 10.5 14.2 10.9 12.7 16.2 18.4 7.8 7.5 9.0 16.1 14.7 25.8 30
11 8.3 14.6 32.5 21.0 9.1 21.3 17.0 16.7 10.0 20.4 17.7 28.2 24.1 24.5 26.4 22.2 13.4 18.1 16.0 17.9 20.5 30.2 25.7 29.0 20.9 19.9 23.2 36.2 37.1 22.7 21.5 37.1 30
12 15.7 19.3 22.0 18.9 23.7 18.6 14.7 23.8 29.8 17.4 10.4 21.0 36.7 58.9 46.3 31.2 22.5 30.2 28.6 11.2 12.1 16.6 19.3 11.2 16.6 7.9 9.2 9.1 7.7 13.2 7.2 20.4 58.9 31