 In August 2010, for example, the rainfall in Campinas was only 0 mm.During the dry season and long dry spells in the middle of the rainy season are also common records of fires in the hills and thickets, especially in rural areas of the city, which contributes to deforestation and the release of pollutants into the atmosphere, further worsening air quality.The lowest temperature recorded in the city was −1.5 °C on June 25, 1918.