Long-Term Homogeneity and Trends of Hydroclimatic Variables in Upper Awash River Basin, Ethiopia

Table 3

Summary of monthly rainfall time series using different homogeneity tests.

Station

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sept

Oct

Nov

Dec

AA Bole

U

U

U

U

U

U

U

U

U

U

U

U

AAT Ambessa

U

U

U

U

U

U

U

U

U

U

U

U

Addis Alem

U

U

U

U

U

U

U

U

U

U

U

U

Akaki

U

U

U

U

U

U

U

U

U

U

U

U

Debre Zeit

U

U

U

U

U

U

U

U

U

U

U

U

Dertu Liben

U

S

S

S

S

S

S

S

S

S

S

U

Ejere

U

S

S

S

S

S

S

S

S

D

S

U

Ghinch

U

U

U

U

U

U

U

U

U

U

U

U

Guranda Meda

D

S

S

S

S

S

S

S

S

S

S

U

Holeta

D

S

S

S

S

S

S

S

S

S

D

U

Hombole

U

U

U

U

U

U

U

U

U

U

U

U

Mojo

U

S

S

S

U

S

S

S

D

S

S

U

Sebeta

U

U

U

U

U

U

U

U

U

U

U

U

Sendafa

U

U

U

U

U

U

U

U

U

U

U

U

Teji

U

U

U

U

U

U

U

U

U

U

U

U

Tulu Bolo

U

U

U

U

U

U

U

U

U

U

U

U

Welenkomi

S

S

S

S

S

S

S

S

S

S

S

S

Zequela

S

S

S

S

S

S

S

S

S

S

S

S

U: useful; D: doubtful; S: suspect