Rainfall Mechanisms for the Dominant Rainfall Mode over Zimbabwe Relative to ENSO and/or IODZM

Table 1

Eigenvalues, percentages of the total variance explained by EOF 1 to 4, the corresponding percentage of the accumulated variance, and the correlation values between the PC amplitudes and Zim SPI. Significant values above 95% confidence level are indicated in bold.

EOF	Eigenvalues	Variance percent	Accumulated variance percent	Correlation Coeff. with Zim SPI
PC1	33.835	61.686	61.686	0.992
PC2	4.521	8.243	69.929	−0.068
PC3	1.867	3.405	73.333	−0.021
PC4	1.31	2.388	75.721	0.026