P415 CEEFAX 415 Mon 27 May 01:13/21 1/4 OZONE 6pm Sun 26 May Cjnttal England Air Ljvjl Quality (ppb) U5BAN sites Leicester Cjntte Very Good 21 Wolverhampton Cjntri Very Good 34 Birmingham East Very Good 35 Birmingham Cjntri Very Good 37 RURAL sites Nottinghamshire - - Data from Department of Environment S England London Wjathjt Air QualP415 CEEFAX 415 Mon 27 May 01:32/18 2/4 NITROGEN DIOXIDE 6pm Sun 26 May Central England Air Ljvjl Quality (ppb) U5BAN sites Leicester Cjntri Very Good 17 Wolverhampton Centre Very Good 5 Walsall Very Good 11 Birmingham East Very Good 5 Birmingham Cjntri Very Good 5 Oxford Cjntri - - Data from Department of Environment S England London Wjathjt Air QualP415 CEEFAX 415 Mon 27 May 01:12/25 3/4 SULPHUR DIOXIDE 6pm Sun 26 May Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntti Very Good 0 Wolverhampton Cjntri - - Birmingham East - - Birmingham Cjntri - - Oxford Centre Very Good 8 Data from Department of Environment S England London Wjathjr Air QualP415 CEEFAX 415 Mon 27 May 01:24/10 4/4 Hydrocarbons Central England For 24 hrs to 6pm Sun 26 May BENZENE Today DayAvg YearAvg Birmingham East Low .31 1.16 1,3-BUTBDIJNE Birmingham East Low .08 .25 Benzene and 1,3-Butadienj can cause cancer. A yearly avjtagj of 5 or 1 part per billion(ppb) respectively presents a very small risk to health. Data from Department of Environment S England London Wjathjt Air Qual