This is what the three data sets looked like together as of October, 2011:
|Image credit: UK Met Office.|
NASA GISS recently released its figure for all of 2011. The year was the ninth warmest on record according to its analysis. Meanwhile, HadCRUT3 and NOAA NCDC listed this past year as the eleventh warmest on record.
|Global temperature anomalies 1880-2011. Image credit: NASA GISS|