Higher amplitude MJO days by phase for Oct-Nov-Dec seasons, since 1979, with NiƱo 3.4 anomaly< 0 (center-based climo). Seasons that couldn't be sorted clearly by QBO or ENSO were left out (see bottom of chart). @PaulRoundy1 pic.twitter.com/ZZTCkzuniE

— Anthony Masiello (@antmasiello) November 20, 2020