| ID | Index name | Definitions | Units |
| SDII | Simple daily intensity | Total precipitation divided by the number of wet days (PRCP ≥ 1 mm) | mm/day |
| R10mm | Number of heavy precipitation days | Number of days when PRCP ≥ 10 mm/year | days |
| R20mm | Number of very heavy precipitation days | Number of days when PRCP ≥ 20 mm/year | days |
| Rx1day | Maximum consecutive 1-day precipitation | Maximum consecutive 1-day precipitation per year | mm |
| Rx5day | Maximum consecutive 5-day precipitation | Maximum consecutive 5-day precipitation per year | mm |
| R95p | Very wet days precipitation | Annual precipitation from days > 95th percentile | mm |
| CDD | Consecutive dry days | Maximum number of consecutive days with daily precipitation < 1 mm/year | days |
| CWD | Consecutive wet days | Maximum number of consecutive days with daily precipitation ≥ 1 mm/year | days |