text: The new argument therefore is that the temperature has not risen over the last 10 years. This is indeed correct, both the GISTEMP series and the HadCRUT4 dataset in which missing areas have been interpolated by Cowtan & Way show a trend of 0.00 K/decade over 20052014. To investigate further why the trend has been zero since 2005 it is useful to consider the land and ocean separately.