Table 1: GRACE solutions over the Sinai area.

Variable

Trend (mm/yr)

Volume (km3/yr)

GRACE total

(ΔTWS)

CSR-M

 

P value

-3.68 ± 0.35

 

< 0.0001

-0.224 ± 0.0214

CSR-MON

 

P value

-4.06 ± 0.24

 

< 0.0001

-0.247 ± 0.015

JPL-MON

 

P value

-4.64 ± 0.27

 

< 0.0001

-0.28 ± 0.017

GFZ-MON

 

P value

-3.30 ± 0.27

 

< 0.0001

-0.20 ± 0.017

AVG

 

P value

-3.92 ± 0.23

 

< 0.0001

-0.238 ± 0.014

ΔSMS

 

P value

-1.35 ± 0.03

 

< 0.0001

-0.082 ± 0.002

(ΔGWS)

CSR-M

 

P value

-2.33 ± 0.34

 

< 0.0001

-0.142 ± 0.02

CSR-Mon

 

P value

-2.71 ± 0.24

 

< 0.0001

-0.165 ± 0.015

JPL- Mon

 

P value

-3.29 ± 0.27

 

< 0.0001

-0.199 ± 0.016

GFZ- Mon

 

P value

-1.95 ± 0.27

 

< 0.0001

-0.119 ± 0.016

AVG

 

P value

-2.57 ± 0.22

 

< 0.0001

-0.16 ± 0.013

AAP

44.91

2.73