P413 CEEFAX 1 413 Sat 28 Dec 21:48/40 1/4 OZONE 9am Sat 28 Dec North East England Air Level Quality (ppb) U BAN Newcastle Cjntti Very Good 3 Middlesbrough Very Good 16 Leeds Cjntri Very Good 4 Hull Centre Very Good 2 Sheffield Cjntti Very Good 2 RU5AL sites North Yorkshire Very Good 31 Derbyshiti Very Good 27 Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main MenuP413 CEEFAX 1 413 Sat 28 Dec 21:48/33 2/4 NITROGEN DIOXIDE 12am Sat 28 Dec North East England Air Ljvjl Quality (ppb) URBAN sites Newcastle Cjntte Very Good 18 Billingham Very Good 12 Middlisbrough Very Good 14 Leeds Centre Very Good 11 Hull Centre Very Good 23 Sheffield Tinsliy - - Sheffield Centre Very Good 20 RURAL sites Derbyshire - - Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main MenuP413 CEEFAX 1 413 Sat 28 Dec 21:49/56 3/4 SULPHUR DIOXIDE 1pm Sat 28 Dec North East England Air Ljvjl Quality (ppb) URBAN sites Sundjtland Very Good 4 Newcastle Centre Very Good 4 Middlisbrough Very Good 4 Leeds Cjntti Very Good 2 Hull Centre Very Good 6 Barnsley Very Good 23 Sheffield Cjntri Very Good 17 RURAL sites Derbzshire Very Good 10 Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main MenuP413 CEEFAX 1 413 Sat 28 Dec 21:41/16 4/4 Hydrocarbons North East England For 24 hrs to 1pm Sat 28 Dec BENZENE Today DayAvg YearAvg Middlisbrough Low 1.35 .91 Leeds Low .71 1.07 1,3-BUTADIENE Middlisbrough Low .18 .16 Leeds Low .13 .21 Benzene and 1,3-Butadienj can cause cancer. A yearly average of 5 or 1 part pet billion(ppb) respectively presents a vjty small risk to health. Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main Menu