2020-02-14 13:14:39.0 [tstevens] Remove Concepts delete narrower relation (null);
2012-06-25 13:23:17.0 [mpmorahan] Insert Concept add narrower relation (TROPICAL NORTH ATLANTIC INDEX [2cde80e8-3eb1-40e7-9305-e765dc8df5e2,22055] - TNA [88841897-1e84-4df0-a677-2da7adc3ce37,39767]);
2012-06-25 12:09:23.0 [mpmorahan] Move Concepts delete broader relation (null); add broader relation (TROPICAL NORTH ATLANTIC INDEX [2cde80e8-3eb1-40e7-9305-e765dc8df5e2,22055] - SEA SURFACE TEMPERATURE INDICES [b83895e9-bac8-49fe-bcf5-8fe4d8fcaa16,39747]);
Anomaly of the average of the monthly SST from 5.5N to 23.5N and 15W to 57.5W. GISST and NOAA OI 1x1 datasets are used to create index. Climatology is 1951-2000.
TROPICAL NORTH ATLANTIC INDEX
SEA SURFACE TEMPERATURE INDICES