--- cited_by: [] definition: 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. href: https://data.globalchange.gov/gcmd_keyword/2cde80e8-3eb1-40e7-9305-e765dc8df5e2.yaml identifier: 2cde80e8-3eb1-40e7-9305-e765dc8df5e2 label: TROPICAL NORTH ATLANTIC INDEX parent_identifier: b83895e9-bac8-49fe-bcf5-8fe4d8fcaa16 uri: /gcmd_keyword/2cde80e8-3eb1-40e7-9305-e765dc8df5e2