P414 CEEFAX 2 414 Sun 16 Feb 21:55/04 1/4 OZONE 7pm Sun 16 Feb North West England Air Ljvjl Quality (ppb) U BAN sites Bury Roadside Very Good 12 Bolton Very Good 29 Manchester Piccadilly Vity Good 18 Manchester South Very Good 21 Liverpool Cjntti Vity Good 28 RURAL sites Cumbria Very Good 29 Cheshire Vity Good 30 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Rbdio Trav Head Main MenuP414 CJEFAX 2 414 Sun 16 Fed 21:44/17 2/4 NITROGEN DIOXIDE 7pm Sun 16 Fed North West England Air Level Quality (ppb) U BAN Bury Roadside Very Good 2) Bolton Very Good 13 Manchester Town Hall - - Manchester Piccadilly Very Good 34 Manchester South Very Good 2 Liverpool Cjntrj Very Good 14 Stockpots Very Good 10 Weather 400 Sport 300 Almanac 419 Front page 100 News )01 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 2 414 Sun 16 Feb 21:50/21 3/4 SULPHUR DIOXIDE 7pm Sun 16 Feb North West England Air Ljvjl Quality (ppb) URBAN sites Bury Roadside Very Good 3 Bolton Very Good 2 Manchester Piccadilly Vets Good 3 Liverpool Centre Vity Good 3 Stockpots Vuty Good 2 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Rbdio Trav Head Main MenuP414 CJEFAX 2 414 Sun 16 Feb 21:40/11 4/4 Hydrocarbons North West England For 24 hrs to 5pm Sun 16 Fed BENZENE Today DayAvg YearAvg Liverpool Spike - - .89 1,3-BUTADIENE Liverpool Spike - - .21 Benzene and 1,3-Butadiinj can cause cancer. A yearly average of 5 or 1 part per billion(ppb) riupjctivjly presents a very small risk to hjaljh. Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Rbdio Trav Head Main Menu