P413 CEEFAX 413 Sun 9 Apr 02:34/10       1/5  OZONE Central England 10pm Sat 8 Apr Latest Daily (ppb) Maximum URBAN sites Birmingham Centre V Gd 6 V Gd 23 Birmingham East V Gd 9 V Gd 26 Leicester Centre V Gd 14 V Gd 33 RURAL sites Cheshire V Gd 3 V Gd 30 Derbyshire V Gd 20 V Gd 39 Nottinghamshire V Gd 22 V Gd 34  Data from Department of Environment S England Scot/Wales/NI N England Maps
P413 CEEFAX 413 Sun 9 Apr 02:37/14       2/5  NITROGEN DIOXIDE Central England 10pm Sat 8 Apr Latest Daily (ppb) Maximum URBAN sites Walsall Good 56 Good 56 Birmingham Centre V Gd 42 V Gd 42 Birmingham East V Gd 32 V Gd 32 Leicester Centre V Gd 30 V Gd 30 RURAL sites Derbyshire V Gd 16 V Gd 16  Data from Department of Environment S England Scot/Wales/NI N England Maps
P413 CEEFAX 413 Sun 9 Apr 02:35/00       3/5  SULPHUR DIOXIDE Central England 10pm Sat 8 Apr Latest Daily (ppb) Maximum URBAN sites Birmingham Centre V Gd 12 V Gd 44 Birmingham East V Gd 4 V Gd 34 Leicester Centre V Gd 21 V Gd 47 RURAL sites Derbyshire V Gd 14 V Gd 14  Data from Department of Environment S England Scot/Wales/NI N England Maps
P413 CEEFAX 413 Sun 9 Apr 02:34/01       4/5  BENZENE Central England For 24 hours to Avg Year 10pm Sat 8 April ppb avg All sites are URBAN Birmingham East Low .64 1N06 Benzene is a substance that can cause cancerN Independent health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health.  Data from Department of Environment S England Scot/'ales/NI N England Maps
P413 CEEFAX 413 Sun 9 Apr 02:24/01       5/5  1,3-BUTADIENE Central England For 24 hours to Avg Year 10pm Sat 8 April ppb avg All sites are URBAN Birmingham East Low .13 .25 1,3-Butadiene is a substance that can cause cancer. Independent health experts have advised that a yearly average of 1 part per billion (ppb) presents an exceedingly small risk to healthN  Data from Department of Environment