In a new weekly update for pv magazine, Solcast, a DNV company, reports that Europe’s May weather was marked by a mid-month Arctic cold outbreak followed by a persistent heat dome that brought clear skies, record temperatures, and above-average solar irradiance across much of Central and Western Europe. While the blocking high boosted irradiance by up to 25% in some regions, cloudier conditions on its fringes left areas such as Scotland, Ireland, and Norway with below-average solar resource.

Records were broken in Britain, France, Ireland and Portugal last month as a "heat dome" of warm air from northern Africa pushed temperatures well above normal levels across…

In a new weekly update for pv magazine, Solcast, a DNV company, reports that Europe’s May weather was marked by a mid-month Arctic cold outbreak followed by a persistent heat dome…