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# Topic: evapotranspiration

| Tool | Description |
|--------|-------------|
| [i.evapo.mh](i.evapo.mh.md) | Computes evapotranspiration calculation modified or original Hargreaves formulation, 2001. |
| [i.evapo.pm](i.evapo.pm.md) | Computes potential evapotranspiration calculation with hourly Penman-Monteith. |
| [i.evapo.pt](i.evapo.pt.md) | Computes evapotranspiration calculation Priestley and Taylor formulation, 1972. |
| [i.evapo.time](i.evapo.time.md) | Computes temporal integration of satellite ET actual (ETa) following the daily ET reference (ETo) from meteorological station(s). |

*See also the corresponding keyword for additional references:*

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