Australia Southern Oscillation Index
Southern Oscillation Index
1876 - 2025 | Monthly | Unit | Bureau of Meteorology
Southern Oscillation Index data was reported at 13.200 Unit in Mar 2025. This records an increase from the previous number of 7.700 Unit for Feb 2025. Southern Oscillation Index data is updated monthly, averaging 0.300 Unit from Jan 1876 (Median) to Mar 2025, with 1791 observations. The data reached an all-time high of 34.800 Unit in Aug 1917 and a record low of -42.600 Unit in Apr 1905. Southern Oscillation Index data remains active status in CEIC and is reported by Bureau of Meteorology. The data is categorized under Global Database’s Australia – Table AU.ESG.E008: Southern Oscillation Index.
| Last | Frequency | Range |
|---|---|---|
| 3.000 Feb 2025 | monthly | Jan 1876 - Feb 2025 |