Precipitation

Temperature

ETGrass

NDVI

EVI

Kendall’s tau_b

Precipitation

Correlation Coefficient

1.000

−0.162

−0.413^**

0.000

0.020

Sig. (1-tailed)

0.187

0.006

0.500

0.457

N

21

21

21

21

21

Temperature

Correlation Coefficient

−0.162

1.000

0.311^*

−0.468^*

0.201

Sig. (1-tailed)

0.187

0.048

0.015

0.175

N

21

21

21

21

21

ETGrass

Correlation Coefficient

−0.413^**

0.311^*

1.000

−.016

0.306

Sig. (1-tailed)

0.006

0.048

0.467

0.057

N

21

21

21

21

21

NDVI

Correlation Coefficient

0.000

−0.468^*

−0.016

1.000

−0.194

Sig. (1-tailed)

0.500

0.015

0.467

0.193

N

21

21

21

21

21

EVI

Correlation Coefficient

0.020

0.201

.306

−0.194

1.000

Sig. (1-tailed)

0.457

0.175

0.057

0.193

N

21

21

21

21

21