P412 C JFAX 41p SN# 23:04O2n $ OIIO General UU forecast 411 Regional details for Ben:ink, Ozone, i token Dioxide and Sulph r Dioxid Wales, Scotland and N Ireland 412 Northern England 413 Central England 414 Southern England 415 D t from Debartm nt pf n r nm t Forecast Wal/Sc/NI N England C EnglandP412 CJEFAX 412 Sat 4 Nov 23:15/00 1/5 OZONE 10pm Sat 4 Nov Wbles, Scotland & N.Ireland Air Ljvjl Quality (ppb) U5BAN sites Edinburgh Centre Very Good 4 Belfast Centre Very Good 20 Swansea Centre Very Good 2 Cardiff Centre Very Good 4 RURAL sites North Scotland - - Mid-Scotland - - South Scotland - - Northern Ireland - - Mid-Wbles - - Data from Department of Environment N England C England S England Air QualP412 CEEFAX 412 Sat 4 Nov 23:51/44 2/5 SULPHU5 DIOXIDE 10pm Sat 4 Nov Wbles, Scotland & N.Ireland Air Ljvjl Quality Xppb) U5BAN sites Edinburgh Centre Very Good 15 Belfast Centre Very Good 7 Belfast East Very Good 21 Swansea Centre Very Good 14 Cardiff Centre Very Good 7 RU5AL sites North Scotland - - Data from Department of Environment N England C England S England Air QualP412 CJEFAX 412 Sat 4 Nov 23:54/48 3/5 NITROGEN DIOXIDE 10pm Sat 4 Nov Wbles, Scotland & N.Ireland Air Ljvjl Quality (ppb) U5BAN sites Edinburgh Centre Good 51 Glasgow Very Good 40 Belfast Centre Very Good 16 Swansea Centre Very Good 41 Cardiff Centre Very Good 37 RURAL sites North Scotland - - Data from Department of Environment N England C England S England Air QualP412 CEEFAX 412 Sat 4 Nov 23:56/09 4/5 BENZENE Wbles, Scotland & N.Ireland For 24 hours to Avg Year 1ppm Sat 4 Novjmbj ppb avg All sites are URBAN Edinburgh Cjntrj Low 1.28 .68 Belfast South Low .74 .91 Cardiff Centre Low 1.58 1.35 Benzene is a substance that can cause cancer. Indjpjndjnt 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 N England C England S England Air QualP412 CEEFAX 412 Sat 4 Nov 23:53/11 5/5 1,3-BUTBDIJNE Wales, Scotland & N.Ireland For 24 hours to Avg Year 10pm Sat 4 Novjmbjr ppb avg All sites are U$BAN Edinburgh Centre Low .25 .19 Belfast South Low .15 .22 Cardiff Centre Low .28 .25 1,3-Butadienj is a substance that can cause cancer. Indjpjndjnt 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 N England C England S England Air Qual