Daily SOI 1887 1989 Base

The Southern Oscillation Index (SOI) - Daily

Created 24/02/2025

Updated 24/02/2025

CSV file of daily SOI values since 1991 calculated using the 1887-1989 base period.

Source

This data file or API can be downloaded from:

https://data.longpaddock.qld.gov.au/SeasonalClimateOutlook/SouthernOscillationIndex/SOIDataFiles/DailySOI1887-1989Base.csv