Bureau Home » Water Information » Water Dictionary » Southern Oscillation Index (SOI)

• Water Information
  • Water data
    • Design Rainfalls
    • Environmental Monitoring Sites
    • Geofabric
    • Groundwater information
    • Hydrologic Reference Stations
  • Water status
    • Australian Water Resources Assessment
    • National Water Account
    • Water Restrictions
    • Water Storage
  • Water forecasts
    • Floods
    • Streamflow Forecasts
• Regulations
  • Find your organisation
  • About the Regulations
    • Background
    • Principles and Policies
    • Categories of Persons
    • Categories of Water Information
    • Subcategories of Water Information
    • Amendments
  • Regulations Data
    • Data Format Requirements
    • Data Delivery
    • Metadata and Contextual Information
    • Data Licensing
  • Incorporated documents
    • Commercially Sensitive Sites
    • Metadata and Contextual Information Requirements
    • Persons and Classes of Persons
  • Funding program
• Standards
  • Water Data Transfer Format
    • About WDTF
    • Download WDTF
    • WDTF Validation
    • WDTF Tools
    • WDTF FAQ
  • About Standards
    • National Water Information Standards
    • Water Data Collection Standards
  • Business Forum
    • National Industry Guidelines for hydrometric monitoring
    • Water Quality Metadata
  • Water Accounting Standards Board
    • Water accounting story
    • Standards development
    • Frequently asked questions
    • About Water Accounting Standards Board
    • Australian Water Accounting Standard 1
    • Effects analysis
    • Feedback responses
    • Assurance Engagements on General Purpose Water Accounting Reports
    • Resources and links
    • Contact us
• News and events
  • Presentations
    • National Climate and Water Briefings
    • National Water Information Briefings 2011
    • Water Information Industry Seminars 2009
    • Water Information Industry Seminars 2007-08
    • Webinars
• About
  • Water information role
  • Water contacts
    • Hydrometeorology contacts
    • Water regulation contacts
    • Water Accounting Standards Board contacts
  • Publications
  • Video
  • Consultation
  • Work in progress
  • Water research
    • Water Information Research and Development Alliance
    • Australian Research Council Linkage Projects

Australian Water Information Dictionary

Southern Oscillation Index (SOI)

An index calculated from the monthly or seasonal fluctuations in the air pressure difference between Tahiti and Darwin. See the Climate page on SOI for more information.

This definition applies to:

• Glossary for Water forecasts: Dynamic streamflow
• Glossary for Water forecasts: Seasonal streamflow
• Glossary for Water status: Australian Water Resources Assessment

Related links

• Rain, River & Storage Data

Water links

• Water Act 2007
• Water Regulations 2008
• Water market information
• Water Dictionary
• Publications
• News
• Contact Us

---

---