Research Article

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

Table 5

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

IndexWNSCZYIPXYXLXMZYSASDJXRWMXYZYHSLDDSFS

Northern extension of NHSH0.210.180.120.210.060.28−0.080.040.160.090.08−0.070.040.230.290.040.28−0.12
Area of NHSH−0.21−0.02−0.020.02−0.14−0.13−0.040.04−0.06−0.060.130.190.09−0.01−0.040.110.03−0.02
Strength of NHSH−0.19−0.02−0.02−0.01−0.14−0.10−0.020.05−0.10−0.070.080.140.03−0.01−0.070.070.00−0.02

Area of NHPV0.220.280.240.20−0.020.090.100.040.390.210.150.100.110.220.110.070.220.10
Strength of NHPV0.180.190.260.200.210.180.090.180.290.230.130.110.170.100.04−0.010.090.02
Strength of NHPVC−0.04−0.02−0.09−0.04−0.13−0.07−0.01−0.110.000.040.000.01−0.020.070.080.140.130.01
Station of NHPVC0.130.02−0.110.050.00−0.01−0.03−0.02−0.04−0.04−0.070.010.060.170.050.04−0.040.04

Northern extension of SCSSH0.080.200.250.21−0.030.18−0.030.090.190.070.13−0.010.100.020.120.000.180.02
Area of SCSSH−0.060.070.080.110.010.000.150.200.030.040.190.120.23−0.02−0.040.060.02−0.03
Strength of SCSSH−0.040.080.120.140.020.030.150.220.050.100.250.160.240.010.000.100.070.00

Northern extension of WPSH0.040.08−0.010.16−0.100.01−0.08−0.100.080.150.140.040.060.170.230.120.29−0.08
Area of WPSH−0.19−0.04−0.010.02−0.10−0.100.010.10−0.04−0.060.210.210.13−0.02−0.070.160.02−0.05
Strength of WPSH−0.16−0.040.040.05−0.10−0.080.040.13−0.04−0.020.220.190.13−0.03−0.070.170.05−0.02

Northern extension of ISH0.030.170.340.340.330.27−0.020.100.220.110.180.080.120.090.180.020.150.03
Strength of ISH0.090.310.200.200.120.05−0.060.080.300.000.290.310.090.300.280.110.180.06
Area of ISH0.090.310.180.190.110.04−0.060.070.30−0.010.280.310.090.340.280.120.180.06

EASMI0.01−0.12−0.11−0.170.060.03−0.02−0.10−0.11−0.09−0.29−0.27−0.18−0.18−0.19−0.16−0.11−0.14
SASMI0.02−0.02−0.01−0.09−0.040.08−0.12−0.07−0.030.04−0.23−0.11−0.08−0.07−0.09−0.060.080.02
SCSSMI0.03−0.010.05−0.010.040.090.03−0.02−0.05−0.06−0.21−0.03−0.04−0.09−0.190.01−0.01−0.03

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