NO₂ - TOCBA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO₂ - nitrogen dioxide
Locality: Ostrava-Ceskobratrsk
Measuring programme: TOCBA
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 25.5 31.0 34.8 36.5 25.5 28.3 26.8 27.2 23.0 31.0 34.6 22.4 32.6 25.4 36.7 19.1 31.6 42.0 26.5 31.9 47.9 27.6 17.5 20.7 32.6 39.0 44.8 35.4 42.5 23.7 36.6 31.0 47.9 31
2 54.9 32.7 26.5 34.3 38.1 22.2 17.2 32.8 52.7 41.8 33.5 44.3 28.6 33.8 72.4 37.0 37.7 66.9 43.8 35.1 22.8 40.1 33.9 42.9 41.2 33.6 20.3 28.1 37.5 72.4 28
3 33.2 44.1 35.0 31.6 29.4 26.0 25.5 45.1 52.2 48.9 34.7 34.2 15.2 17.5 45.1 31.8 29.2 34.6 35.9 21.8 15.6 36.4 30.7 36.9 45.4 41.7 28.6 21.9 34.8 42.1 42.7 33.8 52.2 31
4 37.6 17.8 18.0 18.4 12.4 28.4 25.9 34.2 26.7 25.0 20.2 34.3 29.7 31.4 23.3 32.7 27.2 28.0 48.7 47.5 43.1 33.6 36.8 24.9 18.7 34.1 31.4 45.4 33.6 26.9 29.9 48.7 30
5 26.3 19.5 36.1 24.8 21.4 17.3 22.4 19.3 19.3 30.3 26.2 39.5 34.2 26.3 18.1 18.6 36.5 29.4 30.3 26.5 22.8 25.8 18.7 25.8 36.5 17.4 17.9 32.8 25.7 39.5 28
6 40.5 34.7 41.5 23.8 42.9 40.2 30.9 40.1 38.2 16.5 9.8 31.2 41.1 44.4 34.2 40.6 25.3 20.2 37.1 30.0 25.0 29.8 26.4 18.8 23.9 38.1 36.8 23.6 31.6 44.4 28
7 19.2 23.8 15.9 22.2 18.7 16.5 27.9 25.5 21.9 16.6 24.0 27.3 25.1 39.8 40.6 33.2 18.4 12.7 21.2 20.3 28.1 33.7 38.8 27.2 20.5 30.5 27.8 31.2 27.5 30.9 18.0 25.3 40.6 31
8 18.8 22.7 24.5 27.4 28.6 23.8 11.1 11.3 33.5 29.3 32.4 37.4 35.3 25.0 23.1 23.0 21.0 20.8 26.7 26.8 25.3 26.4 21.6 27.1 30.3 24.2 25.9 22.6 19.9 31.1 18.5 25.0 37.4 31
9 31.3 26.7 28.6 18.9 44.8 34.6 35.4 34.6 39.5 31.8 31.2 45.7 33.7 30.6 20.4 20.4 29.4 35.7 33.5 18.7 32.8 26.6 29.6 33.4 22.0 30.2 33.3 30.9 45.7 27
10 36.0 24.0 25.5 46.5 31.8 36.6 37.0 36.6 28.5 50.9 34.6 35.0 34.6 29.0 40.0 26.3 21.8 24.7 33.3 34.7 36.7 35.6 41.3 56.1 34.8 37.8 35.0 56.1 26
11 38.1 29.6 30.9 20.6 27.8 25.1 17.1 33.3 39.5 34.8 28.9 37.3 25.4 27.4 36.2 42.9 22.3 29.8 24.0 20.1 18.6 34.6 31.0 37.8 37.2 41.2 31.5 28.3 32.1 21.6 30.2 42.9 30
12 26.0 30.7 34.5 20.7 25.0 28.9 31.0 32.1 39.9 45.3 38.7 41.9 55.3 46.0 42.0 37.2 29.0 21.5 24.4 24.1 42.7 44.6 30.4 15.2 23.7 42.8 42.4 45.1 22.0 23.9 18.2 33.1 55.3 31