P411 CEEFAX 411 Sat 3 Sip 22:29/47 1/4 OZONE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Ma| Ma| Hrs 8xm Sat 3 September ppb hr xoor U5BAN sites 0 Edinburgh Centre V Gd 23 1300 0 Belfast Centre V Gd 41 8600 x Cardiff Centre V Gd 35 0800 x RURAL sites 0 North Scotland - - - - Mid-Scotland V Gd 33 1400 x South Scotland V Gd 46 1500 x Northern Ireland V Gd 033 2300 x Mid-Wales Good 51 2300 x 0 0 0 Data from Department of Environment N England C England S England GMaxsP411 CEEFAX 411 Sat 3 Sip 22:49/41 2/4 NITROGEN DIOXIDE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Ma| Ma| Hrs 8xm Sat 3 September ppb hr xoor U5BAN sites 0 Edinburgh Centre V Gd 47 2300 0 Glasgow Good 55 1100 x Belfast Centre V Gd 30 1600 x Cardiff Centre V Gd 47 2200 x RURAL sites 0 North Scotland - - - - 0 0 0 0 0 0 Data from Department of Environment N England C England S England GMaxsP411 CEEFAX 411 Sat 3 Sip 22:24/21 3/4 SULPHUR DIOXIDE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Max Ma| Hrs 8xm Sat 3 September ppb hr xoor URBAN sites 0 Edinburgh Centre V Gd 30 0800 0 Belfast East V Gd 18 1800 x Belfast Centre V Gd 11 1800 x Cardiff Centre V Gd 8 0400 x RURAL sites 0 North Scotland - - - - 0 0 0 0 0 0 Data from Department of Environment N England C England S England GMaxsP411 CEEFAX 411 Sat 3 Sip 22:29/52 4/4 BENZENE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Avg Year 8xm Sat 3 September ppb avg All sites are URBAN 0 Edinburgh Centre Low 1.62 .7 Cardiff Centre Low 1.54 1.52 Belfast Centre Low /65 1.17 0 0 0 Benzene is a substance that can 0 cause cancer. Indjpjndjnt health 0 experts have advised that a yearly average of 5 parts xjr billion(88b) presents an exceedingly small risk to health. 0 Data from Department of Environment N England C England S England MaxsP411 CEEF—X 411 Spt 03 Sip 2 :43/4 3/4 SULPHUR DIOXIDE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Ma| Ma| Hrs 4xm Sat 3 September ppb hr xoor URBAN sites 0 Edinburgh Centre V Gd 30 0800 0 Belfast East V Gd 8 1808 x Belfast Centre V Gd 1 1680 x Cardiff Centre V Gd 8 0480 0 RURAL sites North Scotland - - - - 0 0 0 0 0 0 Data from Department of Environment N England C England S England MaxsP411 CEEFAX 411 Sat 3 Sip 21:21/14 2/4 NITROGEN DIOXIDE 0 Wales, Scotland & N.Ireland 0 For 24 hours to Ma| Ma| Hrs 8pm Sat 3 September 8pb hr 8oor URBAN sites 0 Edinburgh Centre V Gd 47 2300 x Glasgow 0Good 55 9188 0 Belfast Centre V Gd 30 1600 x Cardiff Centre V Gd 47 2008 x RU5AL sites 0 North Scotland - - - - 0 0 0 0 Data from Department of Environment N England C England S England GMa8sP411 CEEFAX 411 Sat 3 Sip 22:55/19 4/4 BENZENE Wales, Scotland & N.Ireland 0 For 24 hours to Avg Year 4xm Sat 3 September ppb avg All sites are URBAN 0 Edinburgh Centre Low .96 .7 Cardiff Centre Low 1.5 1.52 Belfast Centre Low /66 1.17 0 0 Benzene is a substance that can 0 cause cancer. Indjpjndjnt health 0 experts have advised that a yjazly average of 5 parts xjr billion(p8b) presents an exceedingly small risk to health. 0 Data from Department of Environment N England C England S England Maxs