Long Paddock

Latest Southern Oscillation Index values

SOI values for 24 May 2013
Average for last 30 days5.3
Average for last 90 days6.2
Daily contribution to SOI calculation13.4
Monthly average SOI values
February-5.6
March8.7
April1.3

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)