| Indices | Indicator name | Index definition | UNITS |
| TXx | Max Tmax | The maximum value of daily maximum temperature per season | ˚C |
| TXn | Min Tmax | The minimum value of daily maximum temperature per season | ˚C |
| TNx | Max Tmin | The maximum value of daily minimum temperature per season | ˚C |
| TNn | Min Tmin | The minimum value of daily minimum temperature per season | ˚C |
| TN10p | Cold nights | Percentage of days when daily minimum temperature < 10th percentile in a season | Days |
| TN90p | Warm nights | Percentage of days when daily minimum temperature > 90th percentile in a season | Days |
| TX10p | Cold days | Percentage of days when daily maximum temperature < 10th percentile in a season | Days |
| TX90p | Warm days | Percentage of days when daily maximum temperature > 90th percentile in a season | Days |