Improving Regional Dynamic Downscaling with Multiple Linear Regression Model Using Components Principal Analysis: Precipitation over Amazon and Northeast Brazil

Table 2

Proportion of variance and cumulative proportion for Amazon region for each principal component (PC).

	PC1	PC2	PC3	PC4	PC5	PC6	PC7
Proportion of variance	0.48	0.17	0.12	0.09	0.07	0.06	0.01
Cumulative proportion	0.48	0.65	0.77	0.86	0.93	0.99	1.00