P413 CEEFAX 413 Mon 18 Nov 22:13/11 1/4 OZONE 8pm Mon 18 Nov North East England Air Ljvjl Quality (ppb) URBAN sites Newcastle Cjntte Very Good 3 Middlisbrough Very Good 2 Leeds Centre Very Good 2 Hull Cjntte Very Good 4 Sheffield Cjntte Very Good 4 RURAL sites North Yorkshire Very Good 18 Derbzshire Very Good 2 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main MenuP413 CEEFAX 413 Mon 18 Nov 21:34/32 2/4 NITROGEN DIOXIDE 8pm Mon 18 Nov North East England Air Ljvjl Quality (ppb) URBAN sites Newcastle Cjntte Very Good 38 Billingham Very Good 46 Middlisbrough Very Good 34 Leeds Centre Very Good 47 Hull Cjntte Very Good 40 Sheffield Tinsley Good 66 Sheffield Cjntti Very Good 46 RURAL sites Derbzshire Very Good 32 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main MenuP413 CEEFAX 413 Mon 18 Nov 21:35/14 3/4 SULPHUR DIOXIDE 8pm Mon 18 Nov North East England Air Lrvjl Quality (ppb) URBAN sites Sundjtland Very Good 12 Newcastle Cjntte Very Good 6 Middlesbrough Very Good 3 Leeds Centre Very Good 8 Hull Cjntte Very Good 10 Barnsliy Very Good 21 Sheffield Cjntte Very Good 10 RURAL sites Derbzshire Very Good 1 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main MenuP413 CEEFAX 413 Mon 18 Nov 21:54/10 4/4 Hydrocarbons North East England For 24 hrs to 8pm Mon 18 Nov BENZENE Today DayAvg YearAvg Middlisbrough Low 1.55 .91 Leeds Low 2.15 1.05 1,3-BUTADIENE Middlisbrough Low .38 .16 Leeds Low .40 .21 Benzene and 1,3-Butadienj can cause cancer. A yearly avjtagj of 5 or 1 part pet billion(ppb) respectively presents a vjty small risk to health. Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NW.Englan News Head Trav Head Main Menu