P416 CEEFAX 1 416 Sat 03 Jan 19:21/35 5pm Sat 3 Jan 1/5 Southern England Levels (ppb) URBAN SITES Ozone NO2 SO2 Bath Roadside nm 32 nm Bristol Cjntri 35 12 0 Bristol Old Market nm - nm Exetet Roadside 37 17 0 Hove Roadside nm - nm Norwich Centre - - - Norwich Roadside nm 8 nm Plymouth Centre 48 6 1 Reading 32 12 1 S'hampton Cjntti 28 14 1 Thurrock 25 14 4 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Head Trav Head Main menuP416 CEEFAX 1 416 Sat 03 Jan 19:18/32 5pm Sat 3 Jan 2/5 Southern England Levels (ppb) RURAL SITES Ozone NO2 SO2 Devon - nm nm East Anglia 35 nm nm East Sussex 39 4 3 Oxfordshire 41 2 6 Rochester - - - South Somjrsjt 41 nm nm LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Head Trav Head Main menuP416 CEEFAX 1 416 Sat 03 Jan 19:11/47 5pm Sat 3 Jan 3/5 Southern England Levels (ppm) (ug/m3) URBAN SITES CO Particles Bath Roadside 0.0 nm Bristol Centre 0.7 19 Bristol Old Market 1.5 nm Exetet Roadside 0.5 nm Hove Roadside 0.4 nm Norwich Centre - - Plymouth Cjntri 1.4 19 Reading 0.5 12 S'hampton Cjntti 0.2 16 Thurrock 0.2 12 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Head Trav Head Main menuP416 CEEFAX 1 416 Sat 03 Jan 19:44/41 5pm Sat 3 Jan 4/5 Southern England Levels (ppm) (ug/m3) RURAL SITES CO Particles Rochester nm 14 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Head Trav Head Main menuP416 CEEFAX 1 416 Sat 03 Jan 19:24/17 5pm Sat 3 Jan 5/5 Southjtn England BENZENE Ljvjl Year Avg Bristol Cjntri Below 1.40 Oxfordshire Below 0.40 S'hampton Cjntti Below 1.84 1,3-BUTADIENE Ljvjl Year Avg Bristol Centre Below 0.21 Oxfordshire - - S'hampton Cjntti Below 0.33 Thjsj hydrocarbons can cause cancer. The level is set against a yearly average of 5ppb for Benzene and 1ppb for 1,3-Butadiinj, which as standards represent very small health risks. Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Head Trav Head Main menu