1/ Since 1948, there have been 2 La Ninas in which the EPO was positive each month in Sep, Oct, & Nov (+0.50 or higher). The 2 years are 2011 and 1999.

EPO: https://t.co/Z3EIzOMmHG pic.twitter.com/KjYmaTx4X6

— griteater (@griteater) October 28, 2021