Table 1 The PCI and dPCI range and classification
PCI value | Rainfall pattern description | dPCI value | Rainfall pattern description |
|---|---|---|---|
PCI ≤ 10 | Uniform monthly rainfall | dPCI ≤ 10 | Uniform precipitation distribution |
PCI > 11 ≤ 20 | Seasonality in rainfall distribution | dPCI > 10 ≤ 15 | Moderate precipitation distribution |
PCI > 20 | Strong irregularity of precipitation distribution | dPCI > 16 ≤ 20 | Irregular precipitation distribution |
dPCI > 20 | Strong irregularity of precipitation distribution |