Fwiw, I've just (re)-updated the ENS ONI thru May 2022 to reflect new data from MERRA-2 reanalysis & Aqua-MODIS.

This year holds the record for lowest ONI values ever observed in both April & May. Curious where June ends up. https://t.co/iRZ9aqQnFn

— Eric Webb (@webberweather) July 1, 2022