资讯

BBC1 年
Low pressure and depressions
The low pressure of a depressions causes clouds and rainfall to form. Depressions therefore bring unsettled weather and rain. Winds are normally stronger, shown by the isobars being closer together.
BBC2 年
Low pressure and depressions
The low pressure of a depressions causes clouds and rainfall to form. Depressions therefore bring unsettled weather and rain. Winds are normally stronger, shown by the isobars being closer together.