Leon Simons: The Relative Oceanic Niño Index (RONI) is now the new standard. This @noaa.gov NCPC update clearly shows that most of the past 6 years showed a negative RONI. The average RONI of the past 6 years was -0.54, contributing to relatively lower global temperatures.

The Relative Oceanic Niño Index (RONI) is now the new standard. This @noaa.gov NCPC update clearly shows that most of the past 6 years showed a negative RONI. The average RONI of the past 6 years was -0.54, contributing to relatively lower global temperatures.