Long Paddock

Latest Southern Oscillation Index values

22 April 2016: Please note that our daily SOI data service is currently subject to intermittent disruption due to data supply problems.

SOI values for 26 May 2016
Average for last 30 days-0.07
Average for last 90 days-8.87
Daily contribution to SOI calculation3.31
Monthly average SOI values

Note: Calculated using the 1887–1989 base period. This information is usually updated every weekday at 4:30pm (AEST), public holidays excluded.

Southern Oscillation Index (SOI)