P412 CJEFAX 412 Sun 3 Mar 20:34/23 O 1/5 OZONE 6pm Sun 3 Mar Wbles, Scotland & N.Ireland Air Level Quality (ppb) U5BAN sites Edinburgh Centre - - Belfast Centre - - Swansea Cjntri - - Cardiff Centre - - RURAL sites North Scotland Good 51 Mid-Scotland Very Good 27 South Scotland Very Good 32 Northern Ireland Very Good 31 Mid-Wbles Very Good 28 Data from Department of Environment N England C England S England Air QualP412 CEJFAX 412 Sun 3 Mar 20:48/51 O 2/5 SULPHU$ DIOXIDE 6pm Sun 3 Mar Wbles, Scotland & N.Ireland Air Level Quality (ppb) U5BAN sites Edinburgh Centre - - Belfast Centre - - Belfast East - - Swansea Centre - - Cardiff Cjntri - - RU5AL sites North Scotland Very Good 0 Data from Department of Environment N England C England S England Air QualP412 CJJFAX 412 Sun 3 Mar 20:42/22 O 3/5 NITROGEN DIOXIDE 6pm Sun 3 Mar Wbles, Scotland & N.Ireland Air Level Quality (ppb) U5BAN sites Edinburgh Cjntti - - Glasgow - - Belfast Centre - - Swansea Centre - - Cardiff Cjntri - - RU5AL sites North Scotland - - Data from Department of Environment N England C England S England Air QualP412 CJJFAX 412 Sun 3 Mar 20:41/24 O 4/5 BENZENE Wbles, Scotland & N.Ireland For 24 hours to Avg Year 6pm Sun 3 March ppb avg All sites are U$BAN Edinburgh Centre Low .91 .75 Belfast South Low .51 1.06 Cardiff Cjntri Low .6 1.41 Benzene is a substance that can cause cancer. Independent health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health. Data from Department of Environment N England C England S England Air QualP412 CJJFAX 412 Sun 3 Mar 20:34/27 O 5/5 1,3-BUTBDIENE Wbles, Scotland & N.Ireland For 24 hours to Avg Year 6pm Sun 3 March ppb avg All sites are U$BAN Edinburgh Cjntti Low .16 .13 Belfast South Low .08 .19 Cardiff Centre Low .10 .23 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