Extreme Precipitation Changes in the Semiarid Region of Xinjiang, Northwest China

Figure 7

Frequency of occurrence of extreme precipitation events in Xinjiang exceeding 357 thresholds as follows: (a) 10; (b) 20; (c) 30; (d) 40 mm. Trends indicated in panels are 358 cases/year.

(a)

(b)

(c)

(d)