NOx - TOFFA

Detailed overview of air pollution values for the measuring programme

Year: 2011
Matter: NOx - nitrogen oxides
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 15.9 28.4 43.3 54.0 15.2 17.3 28.0 18.7 22.0 40.5 157.3 27.8 27.2 21.2 21.2 32.3 47.2 32.0 27.1 25.0 20.7 17.8 20.1 49.4 25.4 41.5 108.8 145.7 41.9 58.2 87.9 42.5 157.3 31
2 18.1 31.4 39.4 25.6 15.1 16.4 26.2 52.7 71.6 86.3 26.2 58.1 35.1 28.0 32.8 57.6 78.3 81.5 32.0 25.2 45.1 42.2 43.2 74.3 54.3 37.1 57.6 44.6 44.1 86.3 28
3 37.4 31.3 76.2 77.8 19.9 16.2 46.0 26.7 16.9 25.6 41.4 25.5 12.2 30.8 38.9 23.3 30.8 25.0 15.0 75.7 81.7 71.6 49.0 27.6 48.7 15.5 33.0 46.7 66.9 42.9 25.1 38.8 81.7 31
4 37.0 43.1 42.4 24.5 33.7 31.9 24.8 14.5 17.4 25.5 37.2 22.8 21.1 22.6 34.6 29.7 79.6 62.9 46.9 65.1 64.9 41.3 25.2 26.9 29.0 45.4 70.9 42.8 29.7 30.5 37.5 79.6 30
5 28.5 27.3 23.5 27.6 39.8 27.3 15.9 21.2 42.2 38.9 45.3 19.2 30.1 22.5 17.5 23.2 23.9 35.5 42.4 33.1 20.7 24.8 29.6 21.0 41.6 26.8 18.1 17.8 30.3 48.4 33.4 28.9 48.4 31
6 24.4 20.2 26.2 25.9 37.2 26.3 19.4 18.9 19.9 19.7 23.8 21.1 38.6 27.9 24.4 25.0 38.1 9.7 9.8 18.2 16.3 15.9 18.8 19.5 13.4 24.4 18.7 14.3 32.5 20.9 22.3 38.6 30
7 23.8 18.4 12.7 14.7 37.6 24.9 14.1 14.2 10.3 16.6 19.3 17.9 28.1 21.7 13.9 24.5 25.2 23.1 16.1 14.7 20.8 23.2 28.8 27.4 33.2 30.7 24.3 9.5 11.5 20.7 37.6 29
8 21.4 31.4 25.9 23.2 17.5 13.6 8.1 15.5 13.9 18.6 14.7 21.8 12.9 30.2 13.5 35.2 45.1 32.1 13.7 25.4 28.6 32.6 32.6 29.3 25.3 24.2 9.6 22.7 37.9 49.2 49.0 25.0 49.2 31
9 64.5 43.2 43.1 60.2 32.8 25.3 17.4 18.7 19.2 33.5 23.0 43.9 48.4 42.1 19.8 18.4 25.8 53.9 45.5 51.6 54.4 71.5 67.3 50.6 52.6 58.4 62.5 42.5 71.5 27
10 48.4 50.0 23.3 24.9 27.6 17.8 26.6 15.0 21.9 17.3 17.6 38.8 31.4 23.9 21.3 90.6 41.1 24.5 31.7 105.6 41.6 26.4 40.1 30.8 142.9 177.9 54.3 25.7 23.2 148.3 47.0 177.9 30
11 118.2 112.3 256.0 171.0 158.0 131.4 211.6 237.1 277.4 22.1 89.1 149.7 94.9 73.9 107.3 47.6 30.2 48.4 41.5 16.8 28.1 35.9 28.9 27.6 23.6 26.3 21.3 87.2 30.1 34.1 91.3 277.4 30
12 34.7 21.6 23.1 19.3 24.3 20.5 17.5 34.3 16.7 19.7 50.0 28.4 27.7 29.5 33.7 20.5 20.1 12.5 163.2 149.7 47.0 60.7 30.5 15.6 10.2 11.4 12.0 9.9 13.5 12.8 19.1 32.6 163.2 31