Impact of Large-Scale Climate Indices on Meteorological Drought of Coastal Ghana

Table 4

NDJ SPI Mann–Kendall test.

Meteorological stations	Tau	Sen’s slope	value
Accra	0.29	0.016	0.02
Ada	−0.012	−0.0007	0.85
Axim	0.27	0.018	0.028
Saltpond	0.08	0.004	NA
Takoradi	0.20	0.010	0.09
Tema	0.17	0.009	0.016

Stations with show significant trends.