Daily SOI 1933 1992 Base

The Southern Oscillation Index (SOI) - Daily

Created 24/02/2025

Updated 24/02/2025

Text file of daily SOI values since 1999 calculated using the 1933-1992 base period.

Source

This data file or API can be downloaded from:

https://data.longpaddock.qld.gov.au/SeasonalClimateOutlook/SouthernOscillationIndex/SOIDataFiles/DailySOI1933-1992Base.txt