[link|http://www.theregister.co.uk/2007/08/14/nasa_weather_error/|http://www.theregist...sa_weather_error/]
NASA officials, however, have called the changes trivial to spotting a global warming trend. The US covers only a small fraction of the globe, and the resulting change to the world's mean temperature is on the order of one-thousandth of a degree. NASA climate modeler Gavin Schmidt points out that longer term US averages have not changed rank. The years 2002-2006 were still warmer than 1924-1930. In the global mean, 2005 remains the warmest.