Between 1971 and 2020, New Zealand internal renewable water resources remained stable at around 327 billion cubic meters per year.
The description is composed by our digital data assistant.Internal Renewable Water Resources (IRWR): Long-term average annual flow of rivers and recharge of aquifers generated from endogenous precipitation. Double counting of surface water and groundwater resources is avoided by deducting the overlap from the sum of the surface water and groundwater resources
| Date | Value | Change, % |
|---|---|---|
| 2020 | 327 | 0.00% |
| 2019 | 327 | 0.00% |
| 2018 | 327 | 0.00% |
| 2017 | 327 | 0.00% |
| 2016 | 327 | 0.00% |
| 2015 | 327 | 0.00% |
| 2014 | 327 | 0.00% |
| 2013 | 327 | 0.00% |
| 2012 | 327 | 0.00% |
| 2011 | 327 | 0.00% |
| 2010 | 327 | 0.00% |
| 2009 | 327 |