The Southern Oscillation Index (SOI) - Daily

Daily SOI and barometric pressure observations at Tahiti and Darwin, calculated using 1887-1989 and 1933-1992 base periods.

Data and Resources

Data preview - Daily SOI 1933 1992 Base

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Additional Information

Field Value
Published (Metadata Record) 03/03/2026
Last updated 03/03/2026
Organisation Australian Federal Government
License cc-by-4
Update Frequency Unknown