Barbuda: climate changes in the 21st century Dr.T.D.Mitchell, Tyndall Centre (www.tyndall.ac.uk), May 23 2002 The data are from 9 state-of-the-art GCMs reviewed by the IPCC (2001). The values are the changes between 1961-90 and 2070-99. The two variables are temperature (T,degC) and precipitation (P,%). There are 2 SRES emissions scenarios (A2,B2) and 2 seasons (DJF,JJA). Dr. Richard Jones (Hadley Centre) interpolated the original GCM data onto a common grid (144*73). Dr.T.D.Mitchell regridded these data (720*360) and aggregated the land grid-boxes into countries. These data may be freely used for non-commerical purposes on condition that the following source is acknowledged wherever the data are used: Mitchell,T.D., Hulme,M., and New,M., 2002: Climate data for political areas. Area 34:109-112 MODEL T-A2-DJF T-A2-JJA T-B2-DJF T-B2-JJA P-A2-DJF P-A2-JJA P-B2-DJF P-B2-JJA CGCM2 2.80 2.73 1.88 1.96 9.88 -19.55 1.63 -5.48 CSIRO mk 2 2.91 2.90 2.35 2.23 14.06 -3.50 8.18 1.14 CSM 1.3 1.61 1.70 1.34 1.30 -3.51 -16.39 2.09 -8.43 ECHam4 2.91 2.63 2.17 2.00 13.65 -43.45 2.46 -44.30 GFDL R15 b 2.38 2.33 2.08 1.77 -35.91 -5.91 -16.63 4.01 MRI2 0.75 0.76 0.46 0.47 -18.41 -8.86 -24.00 -13.87 CCSR/NIES 2 3.81 3.98 2.73 2.83 39.63 -16.55 14.40 -19.03 DOE PCM 1.60 1.52 1.20 1.18 -11.18 -24.00 -13.47 -16.07 HadCM3 2.55 2.12 1.96 1.74 -15.31 -68.09 -7.48 -43.35