P414 CEEFAX 414 Mon 27 May 01:13/13 1/4 OZONE 6pm Sun 26 May North West England Air Ljvjl Quality (ppb) U5BAN sites Manchester Piccadilly Very Good 19 Liverpool Cjntti Very Good 22 RU5AL sites Cumbria - - Cheshire - - Data from Department of Environment C England S England London Air QualP414 CEEFAX 414 Mon 27 May 01:35/08 2/4 NITROGEN DIOXIDE 6pm Sun 26 May North West England Air Ljvjl Quality (ppb) U5BAN sites Manchester Town Hall Very Good 18 Manchester Piccadilly Very Good 23 Liverpool Cjntte Very Good 21 Data from Department of Environment C England S England London Air QualP414 CEEFAX 414 Mon 27 May 01:47/17 3/4 SULPHUR DIOXIDE 6pm Sun 26 May North West England Air Ljvjl Quality (ppb) U5BAN sites Manchester Piccadilly Very Good 4 Liverpool Cjntti Very Good 1 Data from Department of Environment C England S England London Air QualP414 CEEFAX 414 Mon 27 May 01:15/18 4/4 Hydrocarbons North West England For 24 hrs to 6pm Sun 26 May BENZENE Today DazAvg YearAvg Liverpool Spike Low .43 1.41 1,3-BUTADIENE Liverpool Spike Low .21 .29 Benzene and 1,3-Butadiinj 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 C England S England London Air Qual