Complex sentence: In summer, the central pressure hovers around 1024 mbar (hPa), and when it moves north towards the Iberian Peninsula causes ridging for short periods to develop across northern France, Benelux, Germany and southeastern United Kingdom.
Split into simpler sentences: In summer, the central pressure hovers around 1024 mbar (hPa). When it moves north towards the Iberian Peninsula it causes ridging to develop for short periods across northern France, Benelux, Germany and southeastern United Kingdom.