MAP

(mm)

MAT

(˚C)

Sands

(%)

Clay

(%)

Silt

(%)

Sahelian zone

290.8 (23.6) a

25.8 (0.5) a

94.7 (1.3) a

2.2 (0.3) a

3.2 (1.3) a

Western sahelo-sudanian zone

377.1 (19.8) b

27 (1.1) ab

91.6 (3.9) a

4.24 (2) ab

4.2 (2.1) a

Eastern sahelo-sudanian zone

478.6 (69.7) b

29.2 (0.5) c

76.9 (10.6) b

7.74 (3) b

15.4 (8) ab

Sudanian zone

638.7 (77.5) c

27.4 (0.5) b

63.5 (8.1) c

7.94 (4) b

28.6 (7.3) b