April ENSO shift lifts northern coastal irradiance while suppressing Brazil and northern Argentina
In a new weekly update for <b>pv magazine</b>, Solcast, a DNV company, reports that April 2026 brought mixed solar irradiance conditions across South America, with above-average GHI along Colombia’s Pacific and Caribbean coasts and parts of southern Argentina, while eastern and northern temperate regions — including Buenos Aires to Bolivia — saw reduced irradiance due to persistent cloud cover and wetter-than-average conditions.