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| Index | Descriptive name | Definition | Units |
| Temperature | TXx | Warmest day | Annual highest TX | ˚C |
| TNn | Coldest day | Annual lowest TN | ˚C | |
| TN10 | Cold-night frequency | Percentage of days when TN < 10th percentile of 1961-1990 | days | |
| TX10 | Cold-day frequency | Percentage of days when TX < 10th percentile of 1961-1990 | days | |
| TN90 | Warm-night frequency | Percentage of days when TN > 90th percentile of 1961-1990 | days | |
| TX90 | Warm-day frequency | Percentage of days when TX > 90th percentile of 1961-1990 | days | |
| Precipitation | SDII | Simple daily intensity index | Average precipitation on wet days | Mm/day |
| RX1day | Maximum1-day precipitation | Annual maximum 1-day precipitation | mm | |
| RX5day | Maximum5-day precipitation | Annual maximum consecutive 5-day precipitation | mm | |
| CDD | Consecutive dry days | Maximum number of consecutive dry days (precipitation < 0.1 mm) | days | |
|
| PRCPTOT | Wet day precipitation | Annual total precipitation from wet days (≥ | mm |
|
| R95p | Very wet day precipitation | Annual total precipitation when RR > 95th percentile of 1961-1990 daily precipitation | mm |