表4.1 热带特征指数
Table of Indices in Tropics
| 年 | 2003 | 2004 | |||||||||||
| 月 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | |
| NINO 1+2 | 25.7 | 25.8 | 24.3 | 22.5 | 21.5 | 20.7 | 20.2 | 20.0 | 21.0 | 21.9 | 23.0 | 24.5 | |
| -0.3 | -0.5 | -1.0 | -1.7 | -1.4 | -1.1 | -0.6 | -0.4 | 0.1 | 0.3 | 0.1 | 0.0 | ||
| NINO 3 | 26.7 | 27.3 | 27.1 | 26.1 | 25.8 | 25.8 | 25.0 | 25.0 | 25.3 | 25.4 | 25.6 | 25.9 | |
| 海 | 0.3 | 0.2 | -0.3 | -0.9 | -0.6 | 0.2 | 0.1 | 0.1 | 0.4 | 0.4 | 0.5 | 0.3 | |
| NINO 4 | 29.0 | 29.0 | 28.9 | 28.9 | 29.1 | 29.1 | 29.0 | 29.0 | 29.2 | 29.3 | 29.0 | 28.8 | |
| 温 | 1.0 | 0.9 | 0.6 | 0.3 | 0.4 | 0.5 | 0.6 | 0.5 | 0.8 | 0.9 | 0.7 | 0.7 | |
| NINO 3.4 | 27.5 | 27.8 | 27.8 | 27.4 | 27.5 | 27.5 | 26.9 | 27.0 | 27.2 | 27.1 | 26.9 | 26.8 | |
| 平 | 0.8 | 0.7 | 0.1 | -0.4 | 0.0 | 0.3 | 0.2 | 0.3 | 0.6 | 0.5 | 0.4 | 0.2 | |
| NINO 综合 | 27.6 | 27.9 | 27.7 | 27.0 | 26.8 | 26.7 | 26.3 | 26.2 | 26.6 | 26.7 | 26.8 | 27.0 | |
| 均 | 0.6 | 0.4 | 0.0 | -0.5 | -0.2 | 0.2 | 0.2 | 0.2 | 0.6 | 0.6 | 0.6 | 0.4 | |
| NINO C | 27.6 | 28.0 | 28.0 | ||||||||||