Table 2. Annual Average varepsilonCCNavg, varepsilonCDNCavg, Phi, UIFavg (W m-2) and UAUavg (%) for the Three Autoconversion Parameterizations Useda Parameter World 20-60degreesN USA Europe B w alphac B w alphac B w alphac B w alphac varepsilonCCNavg 0.09 0.10 0.10 0.10 0.11 0.11 0.10 0.12 0.12 0.11 0.12 0.12 varepsilonCDNCavg 0.07 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.09 Phi 1.17 1.18 1.18 1.19 1.28 1.28 1.23 1.30 1.30 1.26 1.35 1.35 UIFavg 0.10 0.10 0.10 0.14 0.15 0.15 0.10 0.11 0.12 0.09 0.11 0.12 UAUavg (equation (10)) 2.31 2.18 2.14 5.22 5.15 5.01 6.93 6.62 6.39 7.48 7.38 7.42 UAUavg (equation (11)) 5.61 5.51 5.54 11.23 11.55 11.61 12.76 13.32 13.36 14.38 15.04 15.09 UAUavg (equation (12)) 4.93 4.86 4.90 9.50 9.87 9.96 10.95 11.65 11.71 12.09 13.01 13.17 aResults are given for (1) "base case" simulation ("B"), (2) "base case" with updraft velocity equal to 0.5 m s-1 over land and 0.25 m s-1 over ocean ("w"), and (3) "base case" with alphac = 1 ("alphac").