Cycling in Madrid began operations in 2014 and it comprises with 123 stations and 1580 bicycles. La Vuelta a España, Spain's most popular cycling competition, always ends in Madrid. The "Anillo Verde Ciclista" (Cyclist Green Ring) is a bikeway that surrounds the city of Madrid. It is 64 kilometres long, and the average time to go across it is 4 hours and a half. It was built by phases, between the year 1995 and 2007. "Madrid Río" (literally: Madrid River) is a park located in the banks of the Manzanares River. It opened in 2011, and it is crossed by a cycle route
Madrid on 16 January 1945 at . These records were registered at the airport, in the eastern side of the city. Precipitation is concentrated in the autumn and spring, and, together with Athens which has similar annual precipitation, is the driest capital in Europe. It is particularly sparse during the summer, taking the form of about two showers and/or thunderstorms during the season. Madrid derives almost 73.5 percent of its water supply from dams and reservoirs built on the Lozoya River, such as the El Atazar Dam, which was built in 1972 and inaugurated by Francisco Franco. This water supply is