However, the occurrence of extreme 12 -
mo precipitation deficits -LRB--- 1.5 SD) is greater in 2006 — 2080 than in 1920 — 2005 (< 0.03 significance level).
Given that the ongoing California drought encompasses the most extreme 12 -
mo precipitation deficit on record (8) and that both temperature and many drought indicators reached their most extreme historical values for California in July 2014 (7)(Fig. 1 and Figs.