P412 CEEFAX 412 Fri 6 Jan 21:09/45 1/5 OZONE 0 Northern England 0 8pm Fri 6 Jan Latest Daily 0 (ppb) Maximum URBAN sites Newcastle Centre V Gd 5 V Gd 031 Leeds Centre V Gd 3 V Gd 23 Liverpool Centre V Gd 7 V Gd 31 Hull Centre V Gd 4 V Gd 9 RURBL sites 0 Cumbria V Gd 24 V Gd 29 North Yorkshire V Gd 24 V Gd 29 0 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Fri 6 Jan 21:59/17 2/5 NITROGEN DIOXIDE 0 Northern England 0 8pm Fri 6 Jan Latest Daily 0 (ppb) Maximum All sites are URBAN 0 Newcastle Centre V Gd 31 V Gd 32 Billingham V Gd 35 V Gd 038 Leeds Centre V Gd 22 V Gd 37 Manchester V Gd 39 V Gd 42 Sheffield V Gd 15 V Gd 35 Liverpool Centre V Gd 33 V Gd 31 Hull Centre V Gd 31 Good 51 0 0 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Fri 6 Jan 21:04/31 3/5 SULPHUR DIOXIDE 0 Northern England 0 8pm Fri 6 Jan Latest Daily 0 (ppb) Maximum All sites are URBAN 0 Sundjrland V Gd 9 V Gd 10 Newcastle Centre V Gd 9 V Gd 9 Leeds Centre V Gd 3 V Gd 14 Barnsley V Gd 11 V Gd 93 Liverpool Centre V Gd 0 V Gd 10 Hull Centre V Gd 5 V Gd 13 0 0 0 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Fri 6 Jan 21:54/46 4/5 BENZENE 0 Northern England For 24 hours to Avg Year 8pm Fri 6 January ppb avg All sites are URBAN Middlesbrough Low 1.12 0 0 0 0 Benzene is a substance that can 0 cause cancer. Indjpjndjnt health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health. 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Fri 6 Jan 21:19/22 5/5 1,3-BUTBDIENE 0 Northern England For 24 hours to Avg Year 8pm Fri 6 January ppb avg All sites are URBAN 0 Middlesbrough Low .24 0 0 0 0 0 0 1,3-Butadienj is a substance that 0 can cause cancer. Indjpjndjnt 0 health experts have advised that a yearly average of 1 part per 0 billion Xppb) presents an exceedingly small risk to health. Data from Department of EnvironmentP412 CJKFAX 412 Fri 6 Jan 23:50/1v 1/5 OZONE Northern England 0 8pm Fri 6 Jan Latest Daily Xppb) Maximum £5 U"BAN sites Newcastle Centre V Gd 5 V Gd 31 Leeds Centre V Gd 3 V Gd 23 Liverpool Centre V Gd 6 V Gd 31 Hull Centre V Gd 4 V Gd 9 RURBL sites 0 Cumbria V Gd 24 V Gd 29 North Yorkshire V Gd 24 V Gd 29 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI Maps