P412 CEEFAX 412 Sat 3 Sip 22:59/21 9/4 OZONE 0 Northern England 0 For 24 hours to Ma| Ma| Hrs 4xm Sat 3 September ppb hr xoor U5BAN sites 0 Newcastle Centre V Gd 30 1400 0 Leeds Centre V Gd 35 1900 x Liverpool Centre V Gd 48 1900 x Hull Centre V Gd 27 1600 x RURAL sites 0 Cumbria Good 50 1500 x North Yorkshire V Gd 44 1500 x 0 0 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Sat 3 Sip 22:26/41 2/4 NITROGEN DIOXIDE 0 Northern England 0 For 24 hours to Ma| Ma| Hrs 8xm Sat 3 September ppb hr xoor All sites are URBAN 0 Newcastle Centre V Gd 41 1800 0 Billingham V Gd 25 1500 x Leeds Centre Good 54 1100 0 Manchester Good 50 2300 x Sheffield V Gd 39 2300 x Liverpool Centre Good 66 0100 0 Hull Centre V Gd 46 1500 x 0 0 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Sat 3 Sip 22:29/39 3/4 SULPHUR DIOXIDE 0 Northern England 0 For 24 hours to Ma| Ma| Hrs 4xm Sat 3 September ppb hr xoor All sites are RUB—N 0 Sundjrland V Gd 28 2100 x Newcastle Centre V Gd 15 1280 x Leeds Centre V Gd 20 1200 x Barnsley V Gd 17 1280 x Liverpool Centre V Gd 33 1180 x Hull Centre Good 69 1400 x 0 0 0 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Sat 3 Sip 22:29/19 4/4 BENZENE 0 Northern England 0 For 24 hours to Avg Year 4xm Sat 3 September ppb avg All sites are URBAN 0 Middlesbrough - - 1.24 0 0 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(p8b) presents an exceedingly small risk to health. 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEEF—X 412 Spt 03 Sip 22:15/17 3/4 SULPHUR DIOXIDE 0 Northern England 0 For 24 hours to Max Ma| Hrs 4pm Sat 3 September 8pb hz 8oor £5 All sites are URBAN Sundjrland V Gd 50 2288 x Newcastle Centre V Gd 9 1200 0 Mjeds Centre V Gd 20 1200 0 Barnsley V Gd 17 1200 x Liverpool Centre V Gd 33 1188 0 Hull Centre Good 69 1488 x 0 0 0 0 0 Data from Department of Environmrnt C England S England Scot/Wales/NI MapsP412 CEEFAX 412 Sat 3 Sip 21:47/19 2/4 £5 NITROGEN DIOXIDE Northern England For 24 hours to Ma| Ma| Hrs 4pm Sat 3 September ppb hr xoor All sites are URBAN 0 Newcastle Centre V Gd 42 2200 0 Billingham V Gd 25 1500 0 Leeds Centre Good 54 1180 x Manchester 0Good 50 2300 x Sheffield V Gd 41 2200 x Liverpool Centre Good 66 0100 0 Hull Centre V Gd 46 1900 x 0 0 0 Data from Department of Environment C England S England Scot/Wales/NI MapsP412 CEJFAX 412 Sat 3 Sip 22:24/2p 4/4 BENZENE Northern England 0 For 24 hours to Avg Year 8xm Sat 3 September ppb avg All sites are URBAN 0 Middlesbrough - - 1.24 0 0 0 0 Benzene is a substance that can cause cancer. Independent health experts have advised that a yeazly average of 5 parts xjr billion(88b) presents an exceedingly small risk to health. Data from Department of Environment C England S England Scot/Wales/NI Maps