Correction to: Scientific Data https://doi.org/10.1038/s41597-022-01430-2, published online 14 June 2022

In the original version of this Article apostrophe’s were used in place of ʻokina in Hawaiian words; one gauge name (Pāpaʻikou) was also misspelled.

In the original version of this Article a pointed upwards (--˄--) symbol was used for indicating a dip rainfall value instead of a downwards (--˅--) symbol.

In the original version of this Article reference 27 was missing “et al” in the author list.

These have been corrected in both the PDF and HTML versions of the Article.