P400 CEEFAX 400 Wjd 11 Jan 22:55/54           NATJONAL WEATHER Maps for now and njxt periods 401 Forecast wor njxt 24/48 houru 402 US holiday resort forecasts 403 Air quality throughout thi UK 404 INTERNATIONAL WEATHER European holiday resorts 405 European and World statistics 406   REGIONAL WEATHER Air quality in your region 410   SKIING Index to Ceefax skiing sjrvice 430  Sources: Wjathercheck/Oceanroute; and Departmjnt of thj Environment UK Maps Forecast Statistic Skiing