Atmospheric torques and Earth's rotation: what drove the millisecond-level length-of-day response to the 2015–2016 El Niño?
Data sets
ENSO indices http://www.cpc.ncep.noaa.gov/data/indices/ersst4.nino.mth.81-10.ascii
ENSO indices http://www.cpc.ncep.noaa.gov/data/indices/ersst4.nino.mth.81-10.ascii