| Potential evapotranspiration deficit (PED), 1972–2016 | Environmental Reporting | Ministry for the Environment | Creative Commons Attribution 4.0 International | Table | Table | 4650 | 29 | ||
| Trends in PED, 1972/3–2015/6 | Environmental Reporting | Ministry for the Environment | Creative Commons Attribution 4.0 International | Table | Table | 3910 | 2 |