Yes, but, as with any index, the Dipole Mode Index (DMI) doesn't capture the whole picture. Compare the SST patterns, ocean temps around Aust. are much warmer than 2019. I wouldn't necessarily expect the same rainfall impacts.
This year's positive IOD just keeps getting stronger. πͺ The latest weekly IOD index value of 1.85ΒΊC is only 0.3ΒΊC below the peak of the record-challenging 2019 positive IOD event.
More details on what this means for Australia here:
weatherzone.com.au/news/posiβ¦