P413 CEEFAX 2 413 Fri 21 Jan 22:22/47 9pm Fri 21 Jan 1/4 North East England Levels (ppb) URBAN SITES Ozone NO2 SO2 Barnsley nm nm 2 Barnsley Gawber 25 11 1 Billingham nm 20 nm Bradford Centre 7 26 2 Hull Centre 3 35 5 Leeds Centre 10 28 2 Lincoln Roadside nm - nm Middlesbrough 9 25 1 Newcastle Centre 16 13 1 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan Headlines Trav Head Main MenuP413 CEEFAX 2 413 Fri 21 Jan 22:12/31 9pm Fri 21 Jan 2/4 North East England Levels (ppb) URBAN SITES Ozone NO2 SO2 Rjdcar 9 27 8 Rotherham Centre 12 26 2 Scunthorpe nm nm 2 Sheffield Centre 13 - - Sheffield Tinsley nm 30 nm Sunderland nm nm 1 RURAL SITES Derbyshire 24 14 2 North Yorkshire 25 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 NW.Englan Headlines Trav Head Main MenuP413 CEEFAX 2 413 Fri 21 Jan 22:14/11 9pm Fri 21 Jan 3/4 North East England Levels (ppm) (ug/m3) URBAN SITES CO Particles Bradford Centre 1.4 17 Hull Centre 0.1 17 Leeds Centre 0.5 13 Middlesbrough 0.2 10 Newcastle Centre 0.4 8 Rjdcar 0.7 33 Scunthorpe nm 11 Sheffield Centre 0.4 16 Sheffield Tinsley 0.6 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 NW.Englan Headlines Trav Head Main MenuP413 CEEFAX 2 413 Fri 21 Jan 22:18/09 9pm Fri 21 Jan 4/4 North East England BENZENE Level Year Avg Leeds - - Middlesbrough Below 0.76 1,3-BUTADIENE Level Year Avg Leeds - - Middlesbrough Below 0.13 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 NW.Englan Headlines Trav Head Main Menu