Research Article

Spatial and Temporal Variability in the Precipitation Concentration in the Upper Reaches of the Hongshui River Basin, Southwestern China

Table 6

Pearson’s correlation coefficients between the PCI and large-scale atmospheric circulation and summer monsoon indices.

IndexWNSCZYIPXYXLXMZYSASDJXRWMXYZYHSLDDSFS

Northern extension of NHSH−0.16−0.12−0.12−0.32−0.06−0.22−0.33−0.09−0.12−0.28−0.11−0.41−0.24−0.22−0.19−0.30−0.38−0.28
Area of NHSH−0.310.030.05−0.18−0.490.000.25−0.12−0.05−0.31−0.16−0.100.20−0.23−0.380.130.14−0.14
Strength of NHSH−0.270.030.06−0.18−0.510.020.19−0.10−0.04−0.31−0.14−0.140.15−0.21−0.350.100.09−0.15

Area of NHPV0.22−0.20−0.250.110.57−0.03−0.21−0.07−0.10−0.10−0.030.13−0.09−0.070.12−0.31−0.220.18
Strength of NHPV−0.030.01−0.12−0.100.51−0.17−0.31−0.16−0.040.04−0.03−0.01−0.100.010.31−0.24−0.140.18
Strength of NHPVC0.12−0.210.020.20−0.190.170.180.01−0.220.130.050.00−0.040.03−0.150.110.050.05
Station of NHPVC0.13−0.01−0.13−0.050.220.01−0.10−0.020.010.05−0.09−0.22−0.12−0.02−0.04−0.17−0.170.03

Northern extension of SCSSH−0.30−0.11−0.11−0.31−0.06−0.20−0.09−0.300.05−0.43−0.23−0.320.03−0.32−0.22−0.15−0.16−0.14
Area of SCSSH−0.37−0.05−0.06−0.13−0.36−0.150.24−0.30−0.10−0.26−0.20−0.130.15−0.21−0.360.200.12−0.11
Strength of SCSSH−0.32−0.09−0.06−0.11−0.34−0.170.23−0.29−0.14−0.28−0.20−0.140.07−0.21−0.350.160.09−0.14

Northern extension of WPSH−0.18−0.12−0.02−0.25−0.13−0.23−0.09−0.12−0.10−0.28−0.28−0.23−0.12−0.23−0.36−0.14−0.10−0.15
Area of WPSH−0.350.030.01−0.21−0.43−0.080.23−0.19−0.08−0.32−0.21−0.060.17−0.26−0.370.120.12−0.11
Strength of WPSH−0.35−0.01−0.03−0.22−0.38−0.130.20−0.21−0.12−0.37−0.26−0.100.13−0.29−0.420.060.10−0.13

Northern extension of ISH−0.30−0.08−0.14−0.33−0.06−0.12−0.03−0.06−0.16−0.21−0.17−0.310.11−0.27−0.02−0.12−0.19−0.21
Strength of ISH−0.25−0.01−0.21−0.080.14−0.05−0.22−0.15−0.15−0.10−0.040.000.150.000.09−0.090.060.12
Area of ISH−0.23−0.02−0.21−0.080.16−0.05−0.22−0.14−0.15−0.07−0.050.020.150.000.09−0.100.070.14

EASMI0.230.00−0.19−0.090.19−0.07−0.100.230.020.11−0.02−0.05−0.02−0.100.02−0.14−0.21−0.11
SASMI0.20−0.06−0.07−0.090.31−0.04−0.160.200.070.120.080.150.060.020.08−0.12−0.130.05
SCSSMI0.130.02−0.14−0.150.340.01−0.120.070.090.180.030.130.150.020.16−0.10−0.120.05

Significant at the 0.01 level; significant at 0.05 the level.