Rivadavia, Salta a dry winter. Rivadavia, Salta Rivadavia is a town in eastern Salta Province, Argentina in the Department of Rivadavia, from the city of Salta. It is in a low-lying region of the province. Rivadavia has a semi-arid climate according to the Köppen climate classification. Temperature extremes can be very high in the summer especially in early summer before the heaviest and most persistent rain. The highest temperature ever recorded in South America was held by Rivadavia, when it peaked at on December 11, 1905. Rivadavia has a hot humid subtropical climate with significant tropical influence. The climate combines a wet
Geography of Rosario Geography of Rosario This article is about the geography and urban structure of Rosario, which is the largest city of the , and the third most populous in the country, after Córdoba and Buenos Aires. It is located about 300 km north of Buenos Aires, on the Western shore of the Paraná River, and it has about 910,000 inhabitants. It is surrounded by smaller cities and towns that form a metropolitan area (Greater Rosario) with a population of about 1.2 million according to the . The municipality of Rosario measures 178.69 square kilometres (not all of them are fully urbanized).