P411 CEEFAX 411 Fri 6 Jan 21:93/36 9/5 OZONE 0 Wales, Scotland & N.Ireland 0 8pm Fri 6 Jan Natest Daily 0 (ppb) Maximum U5BAN sites Edinburgh Centre V Gd 1 V Gd 26 Belfast Centre V Gd 4 V Gd 034 Cardiff Centre V Gd 4 V Gd 27 Swansea Centre V Gd 4 V Gd 28 RURBL sites 0 North Scotland V Gd 29 V Gd 035 Mid-Scotland V Gd 20 V Gd 33 South Scotland V Gd 14 V Gd 032 Northern Ireland V Gd 2 V Gd 29 Mid-Wbles V Gd 30 V Gd 036 0 0 Data from Department of Environment N England C England S England MapsP411 CEEFAX 411 Fri 6 Jan 21:94/17 2/5 NITROGEN DIOXIDE 0 Wales, Scotland & N.Ireland 0 8pm Fri 6 Jan Natest Daily 0 (ppb) Maximum U5BAN sites 0 Edinburgh Centre V Gd 34 V Gd 44 Glasgow V Gd 40 V Gd 48 Belfast Centre V Gd 36 V Gd 49 Cardiff Centre V Gd 37 V Gd 38 Swansea Centre V Gd 31 V Gd 036 RURBL sites 0 North Scotland V Gd 0 V Gd 1 0 0 0 0 0 Data from Department of Environment N England C England S England MapsP411 CEEFAX 411 Fri 6 Jan 21:99/42 3/5 SULPHUR DIOXIDE 0 Wbles, Scotland & N.Ireland 0 8pm Fri 6 Jan Natest Daily 0 (ppb) Maximum URBAN sites 0 Edinburgh Centre V Gd 28 V Gd 030 Belfast East V Gd 42 V Gd 43 Belfast Cjntri V Gd 39 V Gd 43 Cardiff Centre V Gd 5 V Gd < Swansea Centre V Gd 3 V Gd 4 RURBL sites 0 North Scotland V Gd 0 V Gd 0 0 0 0 0 0 Data from Department of Environment N England C England S England MapsP411 CEEFAX 411 Fri 6 Jan 21:04/44 4/5 BENZENE 0 Wbles, Scotland & N.Ireland 0 For 24 hours to Avg Year 8pm Fri 6 January ppb avg All sites are URBAN Edinburgh Centre Low .78 .69 Cardiff Centre Low 1.43 1.38 Belfast Centre Low 1.1 1.01 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 N England C England S England MapsP411 CEEFAX 411 Fri 6 Jan 21:02/47 5/5 1,3-BUTBDIENE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Avg Year 8pm Fri 6 January ppb avg All sites are URBAN 0 Edinburgh Centre Low .23 .19 Cardiff Centre Low .24 .28 Belfast Centre Low .23 .25 0 0 0 1,3-Butadienj is a substance that 0 can cause cancer. Indjpjndjnt health jxpjrts have advised that a yearly average of 1 part per 0 billion(ppb) presents an 0 exceedingly small risk to health. 0 Data from Department of Environment N England C England S England MapsP411 CJKFAX 411 Fri 6 Jan 21:11/26 2/5 NITROGEN DIOXIDE 0 Wales, Scotland & N.Ireland 8pm Fri 6 Jan Natest Daily 0 Xppb) Maximum U5BAN sites 0 Edinburgh Centre V Gd 34 V Gd 44 Glasgow V Gd 41 V Gd 48 Belfast Cjntrj V Gd 32 V Gd 49 Cardiff Cjntri V Gd 37 V Gd 038 Swansea Centre V Gd 31 V Gd 36 RURBL sites North Scotland V Gd 1 V Gd 1 0 0 0 0 0 Data from Department of Environment N England C England S England Maps