NO₂ - AHOLA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
Locality: Praha 7-Holesovice
Measuring programme: AHOLA
Organization: CHMI
Region: Prague
District: Praha 7
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 44.4 31.9 41.1 28.7 9.5 29.6 39.8 19.0 33.9 25.3 37.9 29.5 21.5 21.3 12.8 33.0 32.3 25.7 32.3 31.2 13.7 20.3 21.1 23.4 34.0 27.2 17.6 11.5 18.2 14.5 12.4 25.6 44.4 31
2 12.9 11.4 14.2 8.3 32.8 44.3 42.5 45.3 48.1 49.8 22.6 24.5 45.1 41.0 35.8 43.0 30.6 9.7 21.6 25.8 22.8 43.6 42.2 19.7 7.9 10.6 24.5 39.4 29.3 49.8 28
3 69.4 73.6 38.2 21.9 11.8 32.2 23.0 45.7 28.6 25.3 12.9 33.7 35.4 25.8 21.6 42.0 41.0 44.9 43.8 37.0 34.6 42.8 39.6 29.8 14.1 23.3 14.1 17.2 52.2 43.8 38.1 34.1 73.6 31
4 15.2 9.2 13.3 23.8 35.6 40.1 26.4 17.7 24.3 35.2 27.9 34.7 24.2 16.7 22.8 19.3 17.7 13.5 14.4 29.2 37.5 38.9 38.3 26.0 17.4 14.4 34.0 43.0 18.5 15.2 24.8 43.0 30
5 27.8 12.8 19.1 37.7 40.8 12.3 14.1 15.1 25.3 28.5 32.3 31.5 26.4 22.2 18.8 20.6 13.9 24.2 22.0 20.8 21.1 27.3 17.4 12.8 16.6 16.0 18.0 19.0 19.7 17.5 30.0 22.0 40.8 31
6 23.4 13.2 15.8 16.6 30.3 25.5 17.1 24.3 22.4 20.6 19.5 28.6 28.9 22.0 27.3 20.1 25.6 26.0 45.7 40.9 25.6 29.8 12.4 9.6 17.9 23.1 11.3 13.9 34.1 31.0 23.4 45.7 30
7 8.5 8.2 18.3 22.1 17.4 17.4 29.4 24.8 31.5 36.3 23.9 17.6 15.5 29.0 31.9 13.6 15.5 18.3 17.9 13.6 27.1 19.6 16.7 25.4 16.7 9.1 23.8 15.5 17.5 24.2 24.8 20.4 36.3 31
8 18.4 23.6 14.2 13.9 10.6 8.0 8.1 9.4 20.6 34.8 32.7 28.4 17.3 28.9 34.5 20.9 25.7 29.8 33.4 30.8 20.8 20.6 18.6 34.6 26.1 21.4 18.3 16.6 12.3 22.1 22.5 21.9 34.8 31
9 33.0 18.1 11.1 23.2 34.0 36.6 36.1 43.4 39.2 35.8 52.9 50.2 24.8 13.2 32.1 38.0 36.3 25.1 21.3 43.6 41.9 25.7 17.5 19.3 30.5 31.7 43.7 37.3 48.8 16.7 32.0 52.9 30
10 34.9 52.1 29.2 24.1 24.5 33.7 17.2 16.3 21.1 29.6 46.6 46.6 53.4 21.8 9.9 23.5 37.5 33.7 38.2 28.6 30.8 22.9 39.0 31.9 35.8 25.7 28.5 29.9 38.0 35.6 19.4 31.0 53.4 31
11 42.8 35.7 28.4 28.4 20.7 24.7 30.4 27.4 43.4 43.9 27.6 31.0 36.8 22.2 14.0 36.7 13.0 26.9 29.0 16.4 16.5 19.3 18.1 11.8 9.6 19.9 34.6 26.1 34.7 47.2 27.2 47.2 30
12 34.0 21.5 20.7 47.5 51.0 49.8 45.8 44.0 43.8 37.6 31.1 37.0 42.5 24.7 17.6 19.7 37.9 53.5 42.2 9.5 16.3 6.2 6.2 7.0 44.8 33.6 17.7 25.0 38.4 31.3 53.5 29