Time

2015

2016

Dry season

Rainy season

Dry season

Rainy season

Borehole

δ18O

δ2H

δ18O

δ2H

δ18O

δ2H

δ18O

δ2H

P33a

−8.67

−60.21

−8.69

−59.63

−5.93

−49.37

−8.49

−58.5

P81a

−7.59

−50.78

−8.67

−59.71

−6.09

−50.33

−6.91

−48.80

P85a

−7.73

−55.73

−8.75

−59.69

−6.87

−45.11

−8.86

−54.73

P40a

−4.51

−38.56

−6.75

−48.53

−5.02

−42.02

−6.71

−42.5

P39a

−5.41

−48.70

−5.59

−38.63

−5.67

−45.02

−6.83

−46.20

P45a

−5.08

−39.81

−7.98

−52.81

−4.85

−42.72

−6.43

−49.23

P28a

−5.41

−48.70

−7.21

−48.50

−5.09

−50.33

−8.50

−57.10

P2a

−4.91

−42.78

−6.16

−39.97

−6.12

−47.21

−6.93

−45.93

P3a

−3.21

−35.32

−6.58

−49.15

−6.90

−45.15

−8.58

−56.09

P61a

−4.51

−36.65

−9.55

−66.54

−6.54

−47.88

−6.81

−44.22

Average

−5.70

−45.72

−7.59

−52.32

−5.91

−46.51

−7.51

−50.33

RRW

−5.29

−38.99

−7.51

−51.60

−5.46

−39.22

−7.41

−49.16

RPW

−4.18

−19.15

−8.18

−58.15

−4.13

−18.22

−8.08

−56.95

Time

2020

2021

Q175b

−7.52

−51.12

−5.85

−45.38

Q177b

−6.52

−47.56

−6.62

−48.12

Q32b

−7.13

−42.45

−5.67

−45.44

Q33b

−7.18

−50.28

−5.60

−42.87

Q63b

−6.54

−54.4

−4.98

−43.11

Q65b

−8.12

−54.87

−5.02

−42.21

Q67b

−9.54

−67.44

−6.70

−52.98

Average

−7.51

−52.59

−5.78

−45.73

RRW

−7.43

−51.25

−5.38

−38.99

RPW

−8.12

−61.19

−4.23

−17.93