ENSO Warm Episode | ENSO Cold Episode | ENSO Cold Episode | ENSO Neutral Episode | ENSO Neutral Episode | |||||
2009 | 2010 | 2010 | 2011 | 2011 | 2012 | 2012 | 2013 | 2013 | 2014 |
Month | MEI | R | MEI | R | MEI | R | MEI | R | MEI |
Jul. | 1.00 | 0.89 | −1.07 | 0.93 | −0.05 | 0.88 | 1.17 | 0.87 | −0.37 |
Aug. | 0.99 | 0.72 | −1.78 | 0.87 | −0.44 | 0.9 | 0.58 | 0.89 | −0.53 |
Sep. | 0.81 | 0.86 | −1.95 | 0.88 | −0.71 | 0.92 | 0.33 | 0.89 | −0.10 |
Oct. | 1.04 | 0.8 | −1.9 | 0.83 | −0.94 | 0.86 | 0.14 | 0.85 | 0.14 |
Nov. | 1.09 | 0.64 | −1.52 | 0.69 | −0.89 | 0.65 | 0.21 | 0.31 | −0.03 |
Dec. | 1.04 | 0.19 | −1.53 | 0.52 | −0.91 | 0.78 | 0.08 | 0.6 | −0.26 |
Jan. | 1.15 | 0.49 | −1.68 | 0.26 | −1.05 | 0.21 | 0.04 | 0.86 | −0.31 |
Feb. | 1.52 | 0.78 | −1.56 | 0.57 | −0.71 | 0.7 | 0.04 | 0.4 | −0.26 |
Mar. | 1.39 | 0.46 | −1.56 | 0.56 | −0.43 | 0.84 | 0.04 | 0.72 | 0.01 |
Apr. | 0.89 | 0.81 | −1.48 | 0.84 | 0.05 | 0.68 | 0.04 | 0.86 | 0.19 |