P416 CEEFAX 1 416 Wed 05 Feb 01:48/31 1/4 OZONE 11am Tue 4 Feb Southern England Air Ljvjl Quality (ppb) URBAN sites Thurrock Very Good 21 Bristol Cjntri Very Good 21 S'hampton Cjntti Very Good 27 Exetet Roadside Very Good 25 RURAL sites East Anglia Very Good 23 Oxfordshiri Very Good 38 Rochester Very Good 32 South Somjrsjt Very Good 38 East Sussex Very Good 32 Devon Very Good 36 Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Wed 05 Feb 01:07/43 2/4 NITROGEN DIOXIDE 11am Tue 4 Feb Southern England Air Ljvjl Quality (ppb) URBAN sites Thurrock Very Good 18 Bristol Cjntri Very Good 14 Bristol Old Market Very Good 24 Bath Roadside Very Good 29 S'hampton Cjntti Very Good 15 Exeter Roadside Very Good 17 RURAL sites Oxfordshiri Very Good 2 Rochester Very Good 6 East Sussex Very Good 4 Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Wed 05 Feb 01:04/11 3/4 SULPHUR DIOXIDE 11am Tue 4 Feb Southern England Air Ljvjl Quality (ppb) URBAN sites Thurrock - - Bristol Cjntri Very Good 1 S'hampton Cjntti Very Good 1 Exetet Roadside - - RURAL sites Oxfordshiri Very Good 1 Rochester Very Good 0 East Sussex Very Good 0 Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London News Heads Trav Head Main MenuP416 CEEFAX 1 416 Wed 05 Feb 01:04/26 4/4 Hydrocarbons Southern England For 24 hrs to 2pm Tue 4 Feb BENZENE Today DayAvg YearAvg Bristol Cjntri Low .56 1.21 S'hampton Cjntti Low 1.16 1.92 Rural Oxfordshiri - - - 1,3-BUTADIENE Bristol Cjntri Low .10 .24 S'hampton Cjntti Low .21 .36 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