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Department of Energy and Climate Contract Disclosure Reporting
Department of Energy and Climate contract disclosure reporting for all awarded contracts over $10,000. -
The Southern Oscillation Index (SOI) - Daily
Daily SOI and barometric pressure observations at Tahiti and Darwin, calculated using 1887-1989 and 1933-1992 base periods. -
The Southern Oscillation Index (SOI) - Monthly
Calculated monthly (1887-1989 base period) SOI values from January 1876 to current.