NOx - AREPA

Detailed overview of air pollution values for the measuring programme

Year: 2011
Matter: NOx - nitrogen oxides
Locality: Pha1-nam. Republiky
Measuring programme: AREPA
Organization: CHMI
Region: Prague
District: Praha 1
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 49.3 47.0 72.5 99.3 64.6 61.1 186.3 114.3 117.3 88.2 71.2 52.1 72.9 35.9 33.5 116.8 217.2 132.5 61.7 62.7 47.7 50.8 49.7 84.2 54.4 96.0 68.9 97.8 73.9 75.2 109.0 82.7 217.2 31
2 67.2 89.2 83.5 43.2 23.8 54.6 62.0 61.3 95.7 75.1 72.4 71.3 73.4 50.9 41.9 57.1 64.1 88.1 149.3 136.6 90.7 122.7 131.4 78.5 149.3 23
3 98.1 74.2 49.1 76.8 67.6 41.4 91.5 100.0 66.3 47.5 42.4 82.4 126.4 190.0 82.0 49.6 73.0 46.6 55.1 70.0 84.7 102.4 89.1 68.3 73.6 35.3 44.5 78.7 73.9 65.6 37.4 73.7 190.0 31
4 39.4 70.0 33.9 55.5 41.5 34.1 28.4 22.1 28.2 34.6 41.7 27.6 30.8 40.0 57.8 59.2 65.9 112.7 83.7 104.2 95.9 63.9 29.5 30.7 34.4 57.0 91.2 72.2 48.0 35.7 52.3 112.7 30
5 38.1 51.2 53.1 50.6 63.6 70.9 45.9 36.7 55.7 88.4 69.4 38.6 42.8 28.8 27.9 20.2 30.3 40.3 41.0 36.8 36.7 22.4 32.9 26.6 43.2 28.4 27.7 22.4 23.1 32.3 29.2 40.5 88.4 31
6 37.3 40.1 42.0 29.0 23.3 34.7 33.9 25.5 37.2 38.0 25.5 39.1 32.3 31.4 36.5 26.7 23.5 14.4 10.6 18.2 35.3 31.9 18.9 24.7 17.1 37.4 41.6 55.0 65.7 31.4 31.9 65.7 30
7 25.0 14.1 16.0 29.6 33.7 34.1 32.1 38.7 32.8 20.2 38.7 38.3 51.4 20.7 29.8 21.8 14.8 24.5 34.9 33.5 32.1 27.2 20.3 18.3 27.5 40.7 49.3 40.4 28.3 17.9 25.9 29.4 51.4 31
8 47.9 62.7 58.4 33.3 45.0 22.3 19.6 18.2 16.0 27.8 30.2 33.2 37.9 21.2 54.2 51.4 70.4 55.4 31.4 34.5 43.9 46.0 48.2 50.0 56.4 65.4 17.3 30.1 31.6 43.4 81.3 41.4 81.3 31
9 88.7 53.8 71.3 37.4 39.0 28.8 23.5 32.2 58.4 59.0 27.3 29.9 47.5 60.2 83.5 34.8 25.7 44.5 55.6 98.5 35.9 63.1 72.7 91.1 92.9 70.3 70.7 104.9 146.8 60.3 146.8 29
10 116.0 77.7 59.4 41.2 38.6 31.8 29.1 26.5 37.0 40.1 23.9 64.7 64.1 92.0 120.4 65.1 114.9 54.3 59.3 55.4 101.1 90.3 61.3 52.0 68.0 80.7 62.0 52.2 74.2 73.8 78.7 64.7 120.4 31
11 89.8 44.5 41.2 39.8 81.8 52.2 66.6 57.9 56.6 71.2 73.4 125.0 171.4 275.2 194.4 88.4 76.1 199.1 128.5 60.2 74.1 106.7 55.3 63.9 63.7 48.0 34.4 192.9 124.3 169.8 97.6 275.2 30
12 101.4 105.0 35.7 27.2 34.8 50.9 38.9 39.5 35.8 50.3 96.9 56.4 48.1 48.2 58.5 32.1 31.5 37.0 58.8 60.6 62.8 76.3 60.1 23.1 25.6 30.8 41.2 32.5 28.1 34.7 37.5 48.4 105.0 31