P415 CEEFAX 2 415 Fri 21 Jan 22:11/11 9pm Fri 21 Jan 1/4 Central England Levels (ppb) URBAN SITES Ozone NO2 SO2 Birmingham Centre 21 18 6 Birmingham East 17 23 4 Coventry Centre 7 24 13 Leamington Spa 5 27 3 Leicester Centre 2 35 8 Nottingham Centre 3 35 7 Oxford Centre nm 30 2 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 S.England Sport Trav Head Main MenuP415 CEEFAX 2 415 Fri 21 Jan 22:11/14 9pm Fri 21 Jan 2/4 Central England Levels (ppb) URBAN SITES Ozone NO2 SO2 Sandwell West Bromwich 23 5 3 Stoke-on-Trent Centre 18 19 1 Walsall Alumwell nm 25 nm Walsall Willenhall nm 13 nm Wolverhampton Centre 22 12 0 RURAL SITES Nottinghamshire 4 nm nm KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 S.England Sport Trav Head Main MenuP415 CEEFAX 2 415 Fri 21 Jan 22:15/28 9pm Fri 21 Jan 3/4 Central England Levels (ppm) (ug/m3) URBAN SITES CO Particles Birmingham Centre 1.0 20 Birmingham East 0.2 17 Coventry Centre 0.1 nm Leamington Spa 1.1 18 Leicester Centre 1.3 21 Nottingham Centre 0.5 16 Oxford Centre 0.2 nm Sandwell West Bromwich 0.5 nm Stoke-on-Trent Centre 1.1 23 Wolverhampton Centre 0.4 18 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 S.England Sport Trav Head Main MenuP415 CEEFAX 2 415 Fri 21 Jan 22:02/32 9pm Fri 21 Jan 4/4 Central England BENZENE Level Year Avg Birmingham East Below 0.73 1,3-BUTADIENE Level Year Avg Birmingham East Below 0.15 These hydrocarbons can cause cancer. The level is set against a yearly average of 5ppb for Benzene and 1ppb for 1,3-Butadiene, which as standards represent very small health risks. Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 S.England Sport Trav Head Main Menu