GLOBAL SURFACE
CLIMATE REANALYZER-ECMWF/ERA (Day-0) (BASE: 1979-2000) : +0.7° (over the last 33 years)
NCAR/NCEP T62 reanalysis (Day-3) (BASE: 1981-2010): 0.54° (over the last 28 years)
NASA-GISS (Day-0) (BASE: 1951-1980) : +0.99° (over the last 58 years)
CENTURY NORMAL (Day-0) (BASE: 1901-2000) : +1.04° (over the last 73 years)
NASA since 1880 : +1.4° (over the last 143 years)
