P414 CJJFAX 414 Fri 30 Dec 00:54/24 1/5 OZONE Southern England 12pm Thu 29 Dec Latest Daily (ppb* Maximum URBAN sites London Bloomsbury V Gd 19 V Gd 31 London Victoria V Gd 21 V Gd 33 Bristol Centre - - V Gd 39 London Bexley V Gd 33 V Gd 42 SWhampton Centre V Gd 29 V Gd 38 RURBL sites East Anglia m - - - Oxfordshire V Gd 35 V Gd 36 East Sussex V Gd 36 V Gd 38 Devon V Gd 35 V Gd 37 ] Data from Depbrtmjnt of Environment Skiing Scot/Walt/NI N England C EnglandP414 CJJFAX 414 Fri 30 Dec 00:47/48 2/5 NITROGEN DIOXIDE Southern England 12pm Thu 29 Dec Latest Daily (ppb) Maximum U5BAN sites London Bloomsbury V Gd 26 V Gd 36 London Victoria V Gd 19 V Gd 20 London Roadside V Gd 32 V Gd 35 Ldn Earls Court V Gd 10 V Gd 11 Bristol Centre - - V Gd 11 London Bexley V Gd 10 V Gd 13 SWhampton Centre V Gd 10 V Gd 16 RURBL sites East Sussex V Gd 1 V Gd 2 Data from Department of Environment Skiing Scot/Walt/NI N England C EnglandP414 CJEFAX 414 Fri 30 Dec 00:11/27 3/5 SULPHU5 DIOXIDE Southern England 12pm Thu 29 Dec Latest Daily (ppb) Maximum U5BAN sites London Bloomsbury V Gd 5 V Gd 6 London Victoria V Gd 3 V Gd 3 London Roadside V Gd 4 V Gd 6 Bristol Centre - - V Gd 7 London Bexley V Gd 1 V Gd 1 SWhampton Centre V Gd 2 V Gd 20 RURBL sites East Sussex V Gd 0 V Gd 0 ] Data from Depbrtmjnt of Environment Skiing Scot/Walt/NI N England C EnglandP414 CJJFAX 414 Fri 30 Dec 00:43/00 ] 4/5 BENZENE Southern England For 24 hours to Avg Year 12pm Thu 29 December ppb avg All sites are URBAN London Bloomsbury Low .27 1.73 London Eltham Low .32 1.17 Bristol Centre Low .32 1.34 Benzene is a substance that can cause cancer. Indjpjndjnt health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health. ] Data from Depbrtmjnt of Environment Skiing Scot/Walt/NI N England C EnglandP414 CJEFAX 414 Fri 30 Dec 00:45/24 5/5 1,3mBUTBDIJNE Southern England For 24 hours to Avg Year 12pm Thu 29 December ppb avg All sites are URBAN London Bloomsbury - - .38 London Eltham Low .11 .26 Bristol Centre Low .11 .32 1,3-Butadienj is a substance that can cause cancer. Indjpjndjnt health jxpjrts have advised that a yearly average of 1 part per billion (ppb* presents an exceedingly small risk to health. ] Data from Department of Environment