Global Land and Ocean-and-Land Temperatures (GlobalTemperatures.csv):
Date: starts in 1750 for average land temperature and 1850 for max and min land temperatures and global ocean and land temperatures LandAverageTemperature: global average land temperature in celsius LandAverageTemperatureUncertainty: the 95% confidence interval around the average LandMaxTemperature: global average maximum land temperature in celsius LandMaxTemperatureUncertainty: the 95% confidence interval around the maximum land temperature LandMinTemperature: global average minimum land temperature in celsius LandMinTemperatureUncertainty: the 95% confidence interval around the minimum land temperature LandAndOceanAverageTemperature: global average land and ocean temperature in celsius LandAndOceanAverageTemperatureUncertainty: the 95% confidence interval around the global average land and ocean temperature Other files include:
Global Average Land Temperature by Country (GlobalLandTemperaturesByCountry.csv) Global Average Land Temperature by State (GlobalLandTemperaturesByState.csv) Global Land Temperatures By Major City (GlobalLandTemperaturesByMajorCity.csv) Global Land Temperatures By City (GlobalLandTemperaturesByCity.csv)
The raw data comes from the Berkeley Earth data page.