P417 CEEFAX 2 417 Wed 12 Jan 21:11/35 9pm Wed 12 Jan 1/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Bexley 22 13 2 Bloomsbury 9 30 1 Brent 25 18 0 Camden Kerbside nm 25 nm Cromwell Road nm 60 3 Earls Court nm 24 nm Eltham 21 12 2 Hackney 18 20 nm Haringjy 12 nm nm KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning WMidsTV Trav Head Main MenuP417 CEEFAX 2 417 Wed 12 Jan 21:23/00 9pm Wed 12 Jan 2/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Haringjy Roadside nm 27 nm Hillingdon 8 22 - Hounslow Roadside nm 23 nm Lewisham 8 25 2 London A3 Roadside nm 25 nm London Bromley nm - nm Marylebonj Road 4 39 3 North Kensington 13 19 1 Southwark 16 23 1 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning WMidsTV Trav Head Main MenuP417 CEEFAX 2 417 Wed 12 Jan 21:25/35 9pm Wed 12 Jan 3/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Southwark Roadside nm 24 7 Sutton 16 12 nm Sutton Roadside nm 16 2 Tjddington 30 5 1 Tower Hamlets Rdsidj nm 17 nm Victoria - - - Wandsworth 15 14 nm KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning WMidsTV Trav Head Main MenuP417 CEEFAX 2 417 Wed 12 Jan 21:51/08 9pm Wed 12 Jan 4/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Bexley 0.2 21 Bloomsbury 0.0 24 Brent 0.1 19 Camden Kerbside nm 25 Cromwell Road 1.5 nm Earls Court 0.2 nm Eltham nm 18 Hackney 0.7 nm Haringjy Roadside nm 23 Hillingdon 0.4 21 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning WMidsTV Trav Head Main MunuP417 CEEFAX 2 417 Wed 12 Jan 22:45/34 9pm Wed 12 Jan 5/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Hounslow Roadside 0.9 nm London A3 Roadside 0.8 1 London Bromley - nm Marylebonj Road 3.6 - North Kensington 0.4 19 Southwark 0.6 nm Southwark Roadside 0.9 nm Sutton Roadside 0.8 21 Tower Hamlets Rdsidj - nm Victoria - nm KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning WMidsTV Trav Head Main MenuP417 CEEFAX 2 417 Wed 12 Jan 22:05/04 9pm Wed 12 Jan 6/6 London BENZENE Ljvjl Year Avg Bloomsbury Below 1.10 Eltham Below 0.79 Marylebonj Road Below 3.26 1,3-BUTBDIENE Ljvjl Year Avg Bloomsbury Below 0.23 Eltham Below 0.15 Marylebonj Road Below 0.80 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. Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning WMidsTV Trav Head Main Menu