rocks are formed by metapelitic graphitous alternated with quartzite. Climate According to IBGE Brazil Climate Map the climate of Três Pontas is Tropical semi-humid, with a dry season that last between four and five months and the average temperature is between 15 °C and 18 °C in at least one month in the year. During the summer rains are common in the late afternoon. Temperatures at this time are always very high. In the winter the arrival of polar air masses that drop and cause frost. In this time of year the relative humidity is too low, and causes discomfort to the population. Hydrography The municipality is watered by Verde and Sapucaí rivers (dammed in Furnas), belonging to Grand River Drainage. It also has the Araras and Espera streams, that are formed by the joining of several smaller streams. The Arara stream rises near the town and moves west to flow into the reservoir of Furnas. The Espera stream rises near the Três Pontas Mountain and flows into Furnas near a farm with the same name. Other streams that rises on the north of Três Pontas Mountain go north and flow into Rio Grande. Biome Três Pontas is in the transition area between the biome Mata Atlântica and the biome Cerrado. The original vegetation of the Municipality is highly modified because of coffee production, but some woods still remain. Urban Area Water and sewage connections The water and sewage service is by S.A.A.E. (Serviço Autônomo de Água e Esgoto, Water and Sewage Autonomous System). Três Pontas has 12644 water connections, that means 100% of urban area homes served with treated water. The sewage system serves 12572 homes, that means 99.2% of houses have access to the sewage system, that put the city among the cities with better sanitation in Brazil. In the municipality, 14004 homes have water connections, 1776 draw water from wells or springs on their own property and 263 have other forms of obtaining water. Electric power Electrical power is supplied by CEMIG (Compania Energética de Minas Gerais, or Energetic Company of Minas Gerais). Paving and fleet Três Pontas has about 98% of paved streets in the urban area. Due to the fleet growing in the last years, there is a lack of parking lots in downtown and in peak hours, the traffic becomes slow in some streets. Urban transportation The city has bus lines that serve almost