Cumulative Effect of Precipitation Deficit Preceding Severe Droughts in Southwestern and Southern China

Figure 4

The first 4 cumulative timescales of precipitation deficit (red markers map, unit: month: (a) the first; (b) the second; (c) the third; (d) the fourth) and the proportion of droughts (blank map, unit: %) due to the deficits of each timescale.

(a)

(b)

(c)

(d)