Arica is a commune and a port city with a population of 222,619 in the Arica Province of northern Chile's Arica y Parinacota Region. It is Chile's northernmost city, being located only 18 km (11 mi) south of the border with Peru. The city is the capital of both the Arica Province and the Arica and Parinacota Region. Arica has a mild, temperate climate with some of the lowest annual rainfall rates anywhere in the world; consequently, there are rarely any clouds over Arica. Arica is located at the bend of South America's western coast known as the Arica Bend or Arica Elbow. At the location of the city are two lush valleys that dissect the Atacama Desert converge: Azapa and Lluta. These valleys provide fruit for export.