P416 CEEFAX 1 416 Fri 07 Feb 19:50/52 1/4 OZONE 6pm Fri 7 Feb Southjtn England Air Ljvjl Quality (ppb) URBAN sites Thurrock - - Bristol Centre Very Good 6 SWhampton Cjntti Very Good 3 Exeter Roadside Very Good 6 RURAL sites East Anglia Very Good 19 Oxfordshiri Very Good 23 Rochester Very Good 17 South Somjrsjt Very Good 22 East Sussex Very Good 20 Devon Very Good 26 Wjathjr 400 Sport 300 Almanac 419 Irons page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Fri 07 Feb 19:51/41 2/4 NITROGEN DIOXIDE 6pm Fri 7 Feb Southern England Air Ljvjl Quality (ppb) URBAN sites Thurrock Very Good 37 Bristol Centre Very Good 42 Bristol Old Market Good 56 Bath Roadside Very Good 28 SWhampton Cjntti Very Good 41 Exeter Roadside Very Good 46 RURAL sites Oxfordshire Very Good 8 Rochester Very Good 12 East Sussex Very Good 8 Wjathjr 400 Sport 300 Almanac 419 Irons page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Fri 07 Feb 19:38/44 3/4 SULPHUR DIOXIDE 6pm Fri 7 Feb Southern England Air Ljvjl Quality (ppb) URBAN sites Thurrock Very Good 3 Bristol Centre Very Good 6 S'hampton Cjntri Very Good 3 Exeter Roadside Very Good 3 RURAL sites Oxfordshiri Very Good 1 Rochester Very Good 4 East Sussex 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 Fri 07 Feb 19:51/40 4/4 Hydrocarbons Southern England For 24 hrs to 6pm Fri 7 Feb BENZENE Today DayAvg YearAvg Bristol Cjntri - - 1.2 SWhampton Cjntri - - 1.91 Rural Oxfordshiri - - .37 1,3-BUTADIENE Bristol Cjntri - - .24 SWhampton Cjntti - - .35 Rural Oxfordshiri - - .06 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