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 30 May 2016
Average for last 30 days2.77
Average for last 90 days-7.09
Daily contribution to SOI calculation-8.25
Monthly average SOI values
February-19.06
March-6.34
April-19.07

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)