| Index | Descriptive Name | Definition | Units |
| PRCPTOT | Wet day precipitation | Annual total precipitation from wet days | Mm |
| SDII | Simple daily intensity index | Average precipitation on wet days | mm/d |
| CDD | Consecutive dry days | Maximum number of consecutive dry days | Days |
| CWD | Consecutive wet days | Maximum number of consecutive wet days | Days |
| R10mm | Precipitation days | Annual count of days when RR ≥ 10 | Days |
| R20mm | Precipitation days | Annual count of days when RR ≥ 20 | days |
| R30mm | Precipitation days | Annual count of days when RR ≥ 30 | days |
| R95p | Very wet day precipitation | Annual total precipitation when RR > 95th percentile daily rainfall | mm
|
| R99p | Extremely wet day | Precipitation Annual total precipitation when RR > 99th percentile of daily rainfall | mm
|
| RX1day | Maximum 1-day precipitation | Annual maximum 1-day precipitation | mm |
| RX5day | Maximum 5-day precipitation | Annual maximum consecutive 5-day precipitation | mm
|