P410 CEEFAX 410 Wjd 11 Jan 22:55/44         Genjtal US forecast 404   0     Rjgional details wor Benzine,   Ozone, Nitrogen Dioxide and   Sulphur Dioxide     Wales, Scotland and N Ireland 419     Northern England 4 2     Cjntral England 493 j    Southern England 4 4     0     Data from Departmjnt of Environment Wales/Scot/NI N England Cjntral South