NOx - ASTOA

Detailed overview of air pollution values for the measuring programme

Year: 2011
Matter: NOx - nitrogen oxides
Locality: Pha5-Stodulky
Measuring programme: ASTOA
Organization: CHMI
Region: Prague
District: Praha 5
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 61.2 34.0 37.7 92.5 68.8 110.0 57.9 45.9 25.0 35.4 15.5 12.1 54.3 184.3 36.8 31.6 29.8 19.2 31.2 23.4 56.5 26.2 73.3 41.0 57.6 53.7 67.6 106.5 53.2 184.3 28
2 37.2 53.6 49.2 20.0 10.4 20.6 28.7 45.1 132.1 68.2 20.5 26.8 26.0 34.2 26.5 27.7 39.3 46.7 21.3 18.6 81.8 125.9 170.6 50.5 83.4 92.6 52.2 170.6 26
3 61.6 42.0 26.5 71.3 48.7 25.8 43.8 58.1 44.4 29.1 30.1 56.1 84.0 123.1 54.3 33.7 52.2 31.4 18.6 51.0 93.8 84.7 51.0 41.7 47.8 24.2 32.9 51.1 65.3 55.1 20.9 50.1 123.1 31
4 20.5 28.2 24.5 25.1 23.0 21.4 17.6 10.5 13.3 18.2 24.5 16.8 13.0 23.0 29.7 42.5 51.4 81.9 57.4 67.1 68.0 34.4 16.3 15.0 21.2 39.0 46.9 39.5 28.2 26.7 31.5 81.9 30
5 26.1 23.0 26.7 32.7 40.8 40.2 25.0 24.6 43.2 57.2 47.5 25.0 31.4 19.6 15.8 13.7 21.8 31.2 28.2 18.8 22.9 15.0 22.5 16.7 23.8 20.1 18.1 12.6 19.2 20.1 20.0 25.9 57.2 31
6 14.5 17.2 17.9 18.3 16.5 22.0 18.8 17.5 20.3 31.1 14.8 33.0 16.2 16.6 26.2 16.9 13.7 7.7 6.3 10.0 19.0 16.3 11.1 11.2 8.4 25.2 22.6 14.0 17.3 33.0 28
7 13.4 6.3 8.5 16.1 23.5 17.2 17.5 38.1 16.5 11.2 23.3 19.8 17.3 12.7 13.5 21.5 12.1 19.1 15.0 15.5 17.2 11.8 9.7 12.5 17.6 29.5 40.9 23.5 17.7 8.3 14.7 17.5 40.9 31
8 26.3 29.6 24.3 18.7 28.3 23.7 12.6 10.6 9.7 11.3 24.0 15.5 17.5 13.7 33.3 37.0 30.6 37.8 17.1 31.4 34.3 20.8 27.8 24.3 26.8 28.8 9.1 28.0 19.3 41.0 62.5 25.0 62.5 31
9 63.2 35.8 22.5 33.7 17.8 24.9 14.4 14.2 18.7 22.2 16.1 15.6 13.6 16.6 52.1 45.6 20.6 13.4 23.9 38.7 56.6 19.8 49.4 44.0 72.0 76.0 40.8 78.3 111.9 98.8 39.0 111.9 30
10 58.2 63.5 30.6 25.3 26.1 17.0 17.1 11.3 22.5 17.9 11.5 26.2 29.8 70.5 83.9 62.7 112.3 39.9 28.6 31.2 92.3 79.2 42.2 21.5 35.0 46.6 37.9 42.7 70.0 67.7 71.9 44.9 112.3 31
11 37.1 22.3 23.7 23.9 36.5 34.1 47.3 33.8 26.8 41.2 49.7 97.1 163.7 282.7 196.2 67.3 41.3 57.6 104.0 39.8 67.6 90.3 38.1 46.0 42.6 26.8 16.5 111.3 86.8 178.3 71.0 282.7 30
12 60.3 79.9 15.2 14.9 14.2 21.0 18.2 17.9 14.5 21.0 54.5 36.2 32.2 24.5 33.7 15.3 11.2 14.5 30.8 47.6 25.4 45.8 33.6 8.2 9.4 13.4 20.0 19.7 10.6 11.8 19.6 25.7 79.9 31