P416 CEEFAX 1 416 Sun 24 Aug 01:44/12 1/4 OZONE 1am Sun 24 Aug Southern England Air Ljvjl Quality (ppb) URBAN sites Bristol Centre Very Good 3 Exetet Roadside Very Good 22 S'hampton Cjntte Very Good 10 Thurrock - - RURAL sites Devon Very Good 14 East Anglia Very Good 16 East Sussex Very Good 20 Oxfordshire Very Good 15 Rochester Very Good 10 South Somjrsjt Very Good 21 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Sun 24 Aug 01:45/04 2/4 NITROGEN DIOXIDE 1am Sun 24 Aug Southern England Air Ljvjl Quality (ppb) U"BAN sites Bath Roadside Very Good 13 Bristol Centre Very Good 16 Bristol Old Market Very Good 20 Exeter Roadside Very Good 6 Norwich Roadside Very Good 19 S'hampton Cjntti Very Good 6 Thurrock - - RURAL sites East Sussex - - Oxfordshire Very Good 2 Rochester Very Good 5 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Sun 24 Aug 01:44/25 3/4 SULPHUR DIOXIDE 1am Sun 24 Aug Southern England Air Ljvjl Quality (ppb) U5BAN sites Bristol Centre Very Good 10 Exitet Roadside - - Reading Very Good 2 S'hampton Cjntti - - Thurrock - - RURAL sites East Sussex Very Good 0 Oxfordshire Very Good 0 Rochester Very Good 0 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Sun 24 Aug 01:44/49 4/4 Hydrocarbons Southern England For 24 hrs to 1am Sun 24 Aug BENZENE Today DayAvg YearAvg Bristol Cjntri Low .51 1.34 S'hampton Centre Low 1.06 1.84 Rural Oxfordshiri Low .06 - 1,3-BUTADIENE Bristol Cjntri Low .09 .23 S'hampton Cjntti Low .25 .31 Rural Oxfordshiri - - - 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. Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main Menu