P414 CEEFAX 2 414 Mon 20 Jan 03:25/34 1/4 OZONE 11pm Sun 19 Jan North West England Air Ljvjl Quality (ppb) URBAN sites Manchester Piccadilly Very Good 2 Manchester South Very Good 1 Liverpool Cjntte Very Good 0 RURAL sites Cumbria Very Good 21 Cheshire Very Good 3 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 2 414 Mon 20 Jan 03:16/58 2/4 NITROGEN DIOXIDE 11pm Sun 19 Jan North West England Air Ljvjl Quality (ppb) URBAN sites Manchester Town Hall - - Manchester Piccadilly Very Good 22 Manchester South Very Good 22 Liverpool Cjntte Very Good 29 Stockpots Very Good 27 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 2 414 Mon 20 Jan 00:55/48 3/4 SULPHUR DIOXIDE 11pm Sun 19 Jan North West England Air Ljvjl Quality (ppb) URBAN sites Manchester Piccadilly Very Good 1 Liverpool Centre Very Good 2 Stockpots Very Good 4 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 2 414 Mon 20 Jan 00:10/44 4/4 Hydrocarbons North West England For 24 hrs to 11pm Sun 19 Jan BENZENE Today DayAvg YearAvg Liverpool Spike Low .99 .85 1,3-BUTADIENE Liverpool Spike Low .21 .2 Benzene and 1,3-Butadiinj can cause cancer. A yearly average of 5 or 1 part per billion(ppb) respectively presents a very small risk to health. Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main Menu