Source: NASA Goddard Institute of Space Studies. Green bars show the estimated 95% confidence limits. 2009 ties for the second hottest year on record. NASA forecasts that 2010 or 2011 will be the hottest year on record.
Source: NASA Goddard Institute of Space Studies. Green bars show the estimated 95% confidence limits. 2009 ties for the second hottest year on record. NASA forecasts that 2010 or 2011 will be the hottest year on record.