NOₓ - TOCBA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
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 35.3 90.6 95.0 130.9 70.8 108.4 51.2 50.9 41.7 87.0 99.2 34.1 52.5 48.9 69.0 29.6 52.0 71.1 38.7 44.8 122.9 42.5 24.3 29.0 66.7 68.2 88.3 58.0 87.6 35.5 65.4 64.2 130.9 31
2 140.6 52.0 42.7 66.5 82.1 34.7 27.6 69.6 114.4 83.9 59.4 84.3 43.8 46.6 154.4 52.8 57.9 176.1 72.3 47.8 28.9 76.9 50.8 69.0 62.4 59.1 30.6 44.1 69.0 176.1 28
3 69.7 75.8 56.6 44.7 53.7 39.8 37.0 83.6 95.0 112.0 53.0 53.6 18.7 24.3 90.0 60.3 56.2 59.5 67.2 35.8 21.5 67.9 51.3 65.9 76.3 58.4 35.7 28.8 49.0 65.9 73.2 57.4 112.0 31
4 60.0 26.1 28.4 25.8 15.6 47.0 42.3 57.0 43.4 30.1 25.7 77.1 54.8 58.2 42.4 62.4 47.9 46.9 100.9 83.4 62.0 55.4 60.1 35.8 27.8 66.2 52.8 82.6 61.4 39.1 50.6 100.9 30
5 40.3 28.7 57.5 42.2 30.4 26.0 35.9 25.4 24.4 47.7 34.3 65.2 64.1 51.7 25.5 26.4 66.4 52.5 58.0 43.7 34.5 41.2 27.4 38.6 67.1 28.5 29.3 61.0 41.9 67.1 28
6 78.0 65.6 73.3 33.8 72.9 61.7 53.9 71.5 61.9 23.5 17.1 58.4 65.5 68.7 55.8 62.6 35.5 26.3 57.3 53.2 50.0 47.7 51.7 30.5 36.0 66.0 57.8 36.6 52.6 78.0 28
7 30.6 46.3 24.3 32.2 25.6 24.0 46.6 40.5 33.0 26.2 34.8 43.6 45.7 67.8 61.2 57.8 29.0 22.7 41.5 39.3 52.1 60.3 68.5 38.1 28.2 42.2 41.9 53.3 42.9 46.6 22.9 41.0 68.5 31
8 27.7 35.8 38.6 42.7 56.9 40.0 15.5 16.1 56.5 46.8 56.1 66.6 59.0 33.3 32.7 30.9 34.9 32.3 43.6 44.4 44.1 39.8 35.3 56.0 52.1 40.0 51.2 46.3 37.9 41.8 66.6 29
9 67.8 45.4 44.5 30.6 99.3 52.7 63.8 78.7 74.4 42.7 47.7 96.7 56.3 62.0 34.9 41.0 63.5 79.7 71.4 32.7 60.5 50.4 58.7 83.1 39.4 75.6 74.7 60.3 99.3 27
10 103.1 51.7 43.8 133.0 86.9 61.1 90.7 83.8 52.1 127.0 69.0 81.2 74.7 57.0 75.1 39.1 31.4 38.3 58.9 65.8 59.2 53.9 72.1 137.1 60.4 73.2 72.3 137.1 26
11 99.7 53.6 52.4 39.9 45.8 36.4 23.9 64.1 132.4 90.2 52.9 73.6 45.6 55.0 85.9 133.5 58.8 58.4 36.7 28.2 29.2 89.5 62.3 67.8 100.8 131.7 51.3 58.9 68.7 35.7 65.4 133.5 30
12 39.0 61.3 70.1 28.8 38.9 78.0 114.4 76.8 126.1 132.5 75.8 91.8 127.2 106.6 99.3 92.9 55.3 36.0 42.9 49.0 107.1 93.2 52.6 22.2 37.3 83.1 81.8 91.1 36.3 37.0 27.2 71.3 132.5 31