Fractal Analysis of the Long-Term Memory in Precipitation over Bénin (West Africa)

Figure 7

Spatiotemporal variation of Pearson coefficient for DFA exponent: (a) from 1951–2010, (b) from 1951–1970, (c) from 1971–1990, and (d) from 1991–2010. Red and black represent the upper bound and the lower bound of the 95% confidence interval. Green represents the Pearson coefficient.

(a)

(b)

(c)

(d)