P415 CEEFAX 415 Fri 28 Jun 19:37/45 1/4 OZONE 6pm Fri 28 Jun Central England Air Ljvjl Quality (ppb) URBAN sites Leicester Centre Very Good 9 Wolverhampton Centre Very Good 6 Birmingham East Very Good 12 Birmingham Centre Very Good 5 RURAL sites Nottinghamshiri Very Good 16 Data from Department of Environment S England London Wjathjr Air QualP415 CEEFAX 415 Fri 28 Jun 19:47/03 2/4 NITROGEN DIOXIDE 6pm Fri 28 Jun Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Centre Very Good 23 Wolverhampton Centre Very Good 16 Walsall Very Good 24 Birmingham East Very Good 16 Birmingham Cjntri Very Good 25 Oxford Cjntri - - Data from Department of Environment S England London Wjathjr Air QualP415 CEEFAX 415 Fri 28 Jun 19:45/27 3/4 SULPHUR DIOXIDE 6pm Fri 28 Jun Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Centre - - Wolverhampton Centre Very Good 4 Birmingham East Very Good 0 Birmingham Cjntri - - Oxford Centre Very Good 7 Data from Department of Environment S England London Wjathjr Air QualP415 CEEFAX 415 Fri 28 Jun 19:48/14 4/4 Hydrocarbons Central England For 24 hrs to 6pm Fri 28 Jun BENZENE Today DayAvg YearAvg Birmingham East - - 1.19 1,3-BUTADIENE Birmingham East - - .25 Benzene and 1,3-Butadienj can cause cancer. A yearly average of 5 or 1 part per billion(ppb) respectively presents a very small risk to health. Data from Department of Environment S England London Wjathjr Air Qual