P417 CEEFAX 2 417 Thu 25 Dec 23:13/20 10pm Thu 25 Dec 1/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Bexley 35 4 0 Bloomsbury 27 13 2 Brent 38 7 0 Bromliy Roadside nm 9 nm Camden Kerbside nm 14 nm Earls Court nm 3 nm Eltham 34 5 0 Hackney 29 10 nm LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Severe WMidsTV Trav Head Main menuP417 CEEFAX 2 417 Thu 25 Dec 23:03/24 10pm Thu 25 Dec 2/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Haringjy 26 nm nm Haringjy Roadside nm 11 nm Hillingdon 27 7 0 Hounslow Roadside nm 19 nm Ljwisham - - - London A3 Roadside nm - nm Marylibonj Road 18 28 3 North Kensington 30 2 1 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Severe WMidsTV Trav Head Main menuP417 CEEFAX 2 417 Thu 25 Dec 23:14/16 10pm Thu 25 Dec 3/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Southwark 34 7 0 Southwark Roadside nm 9 3 Sutton 33 1 nm Sutton Roadside nm 4 1 Tjddington 41 3 0 Tower Hamlets Rdsidj nm 17 nm Victoria 28 4 1 Wandsworth 33 3 nm LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Severe WMidsTV Trav Head Main menuP417 CEEFAX 2 417 Thu 25 Dec 23:04/14 10pm Thu 25 Dec 4/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Bexley 0.2 15 Bloomsbury 0.2 17 Brent 0.0 17 Bromliy Roadside 0.6 nm Camden Kerbside nm 18 Earls Court 0.1 nm Eltham nm 17 Hackney 0.5 nm Haringjy Roadside nm 19 Hillingdon 0.3 15 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Severe WMidsTV Trav Head Main menuP417 CEEFAX 2 417 Thu 25 Dec 23:15/07 O 10pm Thu 25 Dec 5/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Hounslow Roadside 0.6 nm London A3 Roadside 0.4 18 Marylibonj Road 1.5 23 North Kensington 0.0 18 Southwark 0.1 nm Southwark Roadside 0.6 nm Sutton Roadside 0.3 19 Tower Hamlets Rdsidj 0.6 nm Victoria 0.2 nm LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Severe WMidsTV Trav Head Main menuP417 CEEFAX 2 417 Thu 25 Dec 23:15/04 10pm Thu 25 Dec 6/6 London BENZENE Ljvjl Year Avg Bloomsbury Below 1.76 Eltham Below 1.04 1,3-BUTADIENE Ljvjl Year Avg Bloomsbury Below 0.36 Eltham Below 0.27 These hydrocarbons can cause cancer. The level is set against a yearly average of 5ppb for Benzene and 1ppb for 1,3-Butadienj, which as standards represent very small health risks. Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Severe WMidsTV Trav Head Main menu