Table 1 IOD response seen in the Enggano coral record.
Recorded-IOD events | Type | SST response at Enggano as recorded in coral | Recorded ENSO events | |
|---|---|---|---|---|
1972 | + | 7 | Cooling | Weak La Nina |
1974 | − | 7 | Warming | Weak La Nina |
1981 | − | X | Warming, below the threshold | − |
1982 | + | 7 | Cooling | Very strong El Nino |
1983 | + | 7 | Cooling | Very strong El Nino |
1989 | − | X | Warming, below the threshold | Strong La Nina |
1992 | − | 7 | Warming | Strong El Nino |
1994 | + | 7 | Cooling | Moderate El Nino |
1996 | − | X | Cooling | Moderate La Nina |
1997 | + | 7 | Cooling | Very strong El Nino |
1998 | − | 7 | Warming | Strong La Nina |
2006 | + | 7 | cooling | Weak El Nino |