CPC_RONI
Relative ONI (CPC)
ONI minus the tropical-mean (20°S–20°N) SST anomaly, rescaled; removes tropical-mean warming. Dated on the centre month. — van Oldenborgh et al. 2021 · base 1991–2020
DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC
ONI minus the tropical-mean (20°S–20°N) SST anomaly, rescaled; removes tropical-mean warming. Dated on the centre month. — van Oldenborgh et al. 2021 · base 1991–2020