P413 CEEFAX 413 Thu 2 Nov 19:13/21 1/5 OZONE 5pm Thu 2 Nov Northern England Air Ljvjl Quality (ppb) U"BAN sites Newcastle Centre Very Good 3 Middlesbrough Very Good 3 Leeds Centre Very Good 5 Hull Centre Very Good 2 Liverpool Centre Very Good 12 RURAL sites Cumbria Very Good 26 North Yorkshire Very Good 22 Data from Department of Environment C England S England Air Qual UK MapsP413 CEEFAX 413 Thu 2 Nov 19:12/37 2/5 SULPHUR DIOXIDE 5pm Thu 2 Nov Northern England Air Ljvjl Qublity (ppb) U"BAN sites Sunderland Very Good 4 Newcastle Cjntte Very Good 2 Middlesbrough Very Good 4 Leeds Centre Very Good 5 Hull Centre Very Good 6 Barnsliy Very Good 4 Liverpool Centre Very Good 4 Data from Department of Environment C England S England Air Qual US MapsP413 CEEFAX 413 Thu 2 Nov 19:14/20 3/5 NITROGEN DIOXIDE 5pm Thu 2 Nov Northern England Air Ljvjl Quality (ppb) U"BAN sites Newcastle Centre Very Good 28 Billingham Very Good 10 Middlesbrough Very Good 36 Leeds Centre Very Good 37 Hull Centre Very Good 40 Manchester Very Good 30 Liverpool Centre Very Good 28 Sheffield Very Good 49 Data from Department of Environment C England S England Air Qual UK MapsP413 CJEFAX 413 Thu 2 Nov 19:17/06 4/5 BENZENE Northern England For 24 hours to Avg Year 5pm Thu 2 Novjmbjr ppb avg All sites are URBAN Middlesbrough Low .55 1 Leeds Low .68 1.33 Benzene is a substance that can cause cancer. Independent health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health. Data from Department of Environment C England S England Air Qual UK MapsP413 CJEFAX 413 Thu 2 Nov 19:08/22 5/5 1,3-BUTBDIJNE Northern England For 24 hours to Avg Year 5pm Thu 2 Novjmbjr ppb avg All sites are URBAN Middlesbrough Low .19 .29 Leeds Low .19 .34 1,3-Butadienj is a substance that can cause cancer. Independent health experts have advised that a yearly average of 1 part per billion (ppb) presents an exceedingly small risk to health. Data from Department of Environment C England S England Air Qual US Maps