Variable

PC1

PC2

PC3

Two-week cum. rainfall

0.953

−0.297

0.025

Chromaticity

−0.255

−0.805

−0.156

Turbidity

−0.153

−0.453

−0.096

Chlorophyll-a

0.029

0.197

−0.932

Eigenvalues

1.830

0.813

0.204

% variation

61.0

27.1

6.8

% % cum. variation

61.0

88.1

94.9