Long Paddock

Latest Southern Oscillation Index values

SOI values for 28 May 2015
Average for last 30 days-15.52
Average for last 90 days-9.55
Daily contribution to SOI calculation17.64
Monthly average SOI values
February-0.47
March-10.67
April-3.08

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)