return_period hist ccsm3 cgcm3.1_t47 cnrm_cm3 echam5 echo_g hadcm ipsl_cm4 miroc_3.2 pcm1 20yr 904.1 1130.4 1504.3 1136.7 1358.8 1078.0 1199.7 1644.4 2020.5 1465.9 50yr 1176.2 1409.0 1749.5 1417.4 1557.9 1302.1 1481.5 1865.0 2348.9 1831.0 100yr 1420.3 1641.3 1928.2 1653.3 1696.4 1479.1 1709.2 2014.1 2585.4 2130.9