Each of the 10 warmest average global temperatures recorded since 1880 have occurred in the last fifteen years. The warmest year-to-date on record, through June, was 1998, and 2010 is warmer so far (note: although 1998 was the warmest year through June, a late-year warm surge in 2005 made that year the warmest total year). Analysis by the National Climatic Data Center reveals that June of 2010 was the warmest global average for that month on record, and is also the warmest year-to-date from January to June…..read the entire article at:
http://www.noaanews.noaa.gov/stories2010/20100715_globalstats_sup.html