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Table 5 MK trend analysis of areal average annual and mean seasonal rainfall (1983–2019) in West Harerge Zone

From: Spatiotemporal variability and trends of rainfall and its association with Pacific Ocean Sea surface temperature in West Harerge Zone, Eastern Ethiopia

 

Kendall’s tau

S

p-value

Trend

Significance

Sen’s Slope (mm/year)

Annual Rainfall

− 0.09

− 62

0.43

Downward

Insignificant

− 1.46

Kiremit Rainfall

− 0.09

− 60

0.44

Downward

Insignificant

− 0.28

Belg Rainfall

− 0.18

− 122

0.11

Downward

Insignificant

− 0.61

Bega Rainfall

0.14

96

0.22

Upward

Insignificant

0.19