In its last 2023 update for pv magazine, Solcast, a DNV company, presents a long-term analysis on historical average irradiance on Christmas day.There are no holidays for solar production. As many cultures around the world prepare for a holiday season, the Solcast team has run a long-term analysis on historical average irradiance on Christmas day, and a look ahead at the forecasts for Europe and the US, using data from the Solcast API. Christmas Day is just a few days after the Solstice, when the day is at its longest in the southern hemisphere and shortest in the northern hemisphere. This is ...Den vollständigen Artikel lesen ...