Niederrhein

The provided articles do not directly mention Niederrhein. One article from Deutscher Wetterdienst discusses the weather forecast for Germany, predicting a stormy start to the week followed by calmer and milder conditions from Wednesday onwards as an offshoot of the Azores High pressure system moves in. The other article features actress Sienna Miller discussing her experiences with pregnancy at different ages. Neither article provides any information about Niederrhein, its current relevance, or any recent events or developments related to it. Therefore, it's impossible to create a summary about Niederrhein based solely on these two articles.