Tab. II.4.1.1 The territory of the Brno agglomeration with the exceeded limit values of individual pollutants
| Year | PM10 24-h average concentration |
PM10 annual average concentration |
NO2 annual average concentration |
Benzo(a)pyrene annual average concentration |
O3 max. daily 8-h running average concentration |
| 2005 | 96.9 % | 3.0 % | – | 78.0 % | 77.0 % |
| 2006 | 62.9 % | 2.1 % | 5.2 % | 76.8 % | 100.0 % |
| 2007 | 31.5 % | – | 2.6 % | 11.8 % | 100.0 % |
| 2008 | 7.4 % | – | 1.7 % | 58.1 % | 100.0 % |
| 2009 | 9.3 % | – | 3.3 % | 23.5 % | 60.9 % |
| 2010 | 59.7 % | – | 3.3 % | 65.0 % | 0.1 % |
| 2011 | 39.2 % | – | 2.5 % | 34.9 % | 58.7 % |
| 2012 | 27.1 % | – | 2.4 % | 45.0 % | 4.0 % |