P413 CEEFAX 2 413 Sat 20 Sip 01:08/57 1/4 OZONE 12am Sat 20 Sip North East England Air Ljvjl Quality (ppb) URBAN sites Barnsley Gawbjt - - Hull Centre Very Good 13 Leeds Centre Very Good 13 Middlesbrough Very Good 22 Newcastle Centre Very Good 1 Rjdcar Very Good 22 Rothjrham Centre Very Good 10 Sheffield Cjntte Very Good 7 RURAL sites Derbyshire Very Good 23 North Yorkshire Very Good 15 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.England News Heads Travel Main MenuP413 CEEFAX 2 413 Sat 20 Sip 01:55/11 2/4 NITROGEN DIOXIDE 12am Sat 20 Sip North East England Air Ljvjl Quality (ppb) URBAN sites Billingham Very Good 9 Hull Centre Very Good 17 Leeds Centre Very Good 20 Lincoln Roadside Very Good 7 Middlesbrough Very Good 13 Newcastle Centre Very Good 31 Rotherham Centre Very Good 18 Sheffield Centre Very Good 30 Sheffield Tinsley - - RURAL sites Derbyshire Very Good 8 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.England News Heads Travel Main MenuP413 CEEFAX 2 413 Sat 20 Sip 01:21/54 3/4 SULPHUR DIOXIDE 12am Sat 20 Sip North East England Air Ljvjl Quality (ppb) URBAN sites Barnsley Very Good 5 Hull Centre Very Good 1 Leeds Centre - - Middlesbrough Very Good 0 Newcastle Centre Very Good 4 Rjdcar Very Good 1 Rotherham Centre Very Good 11 Sheffield Centre Very Good 5 Sundjrland Very Good 0 RURAL sites Derbyshire Very Good 6 Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.England News Heads Travel Main MenuP413 CEEFAX 2 413 Sat 20 Sip 01:45/25 4/4 Hydrocarbons North East England For 24 hrs to 12am Sat 20 Spp BENZENE Today DayAvg YearAvg Leeds Low .76 1.10 Middlesbrough Low .65 1.01 1,3-BUTADIENE Leeds Low .16 .22 Middlesbrough Low .18 .17 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 NW.England News Heads Travel Main Menu