Geographical Region

Regional Surface Area (km²)

Average Regional Annual Rainfall (mm/y)

Annual regional Rain Volume (mcm/y)

Maximum Potential: *Evaporation (mcm/y)

Eastern-Northern Galilee

542

800

434

758

Hermon-Jordan

788

900

709

1103

Hula Valley

200

450

90

280

Golan Height

580

900

522

812

Western Basin

450

450

202

630

Small Southern Basins

170

450

77

238

Total

2730

(Mean: 658)

2034

3821