More or less general climatic and weather observations on Earth are conducted since 1880. Scientists constantly collect and systematize last data, comparing them to modern. Now for creation of an all-planetary temperature picture data of more than 6300 meteorological stations on all Earth, including sea are studied. The analysis of data for August, 2017 has shown that he became the second among all August since 1880 on temperature, having been inferior only to August, 2016 which was warmer usual on 0,99 degrees Celsius. August, 2017 was warmer than an average by 0,85 degrees.