Jet stream shift brings winter sunshine to Brazil, cloud to Argentina

In a new weekly update for pv magazine, Solcast, a DNV company, reports that Rio de Janeiro recorded the sunniest June in over 18 years, with solar irradiance 15% above the long-term average. This was part of a band of higher than average sunshine extending through Bolivia, Paraguay, and parts of Brazil. Conversely, southern Argentina saw an irradiance drop of up to 30% below the long-term average as it experienced its cloudiest June in the same period. The shift in the jet stream in June has brought significant variations in South America's weather conditions. Rio de Janeiro experienced its ...

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