Long Paddock

Latest Southern Oscillation Index values

SOI values for 15 Apr 2015
Average for last 30 days-6.4
Average for last 90 days-7.1
Daily contribution to SOI calculation6.0
Monthly average SOI values
January-8.7
February-0.5
March-10.7

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)