P414 CEEFAX 1 414 Sun 24 Aug 01:44/47 1/4 OZONE 1am Sun 24 Aug North West England Air Level Quality (ppb) URBAN sites Bolton Very Good 4 Bury Roadside Very Good 6 Liverpool Cjntti Very Good 17 Manchester Piccadilly Very Good 6 Manchester South Very Good 15 Salford Eccles Very Good 9 RURAL sites Cheshire - - Cumbria Very Good 14 Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 1 414 Sun 24 Aug 01:44/51 2/4 NITROGEN DIOXIDE 1am Sun 24 Aug North West England Air Ljvjl Quality (ppb) U5BAN sites Bolton Ve y Good 13 Bury Roadside Very Good 24 Liverpool Cjntti Very Good 16 Manchester Piccadilly Very Good 16 Manchester South - - Manchester Town Hall Very Good 19 Salford Eccles Very Good 16 Stockpots Very Good 19 Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 1 414 Sun 24 Aug 01:45/02 3/4 SULPHUR DIOXIDE 1am Sun 24 Aug North West England Air Level Quality (ppb) URBAN sites Bolton Ve y Good 0 Bury Roadside Very Good 4 Liverpool Cjntri - - Manchester Piccadilly Very Good 2 Manchester South - - Salford Eccles Very Good 11 Stockpots Very Good 2 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 1 414 Sun 24 Aug 01:44/26 4/4 Hydrocarbons North West England For 24 hrs to 1am Sun 24 Aug BENZENE Today DayAvg YearAvg Liverpool Spike - - - 1,3-BUTBDIENE Liverpool Spike - - - 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. Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main Menu