CliFlo (National Climate Database interface)

CliFlo (the National Climate Database) returns raw data and statistical summaries about New Zealand's climate. It is provided for no cost under a custom licence (http://cliflo.niwa.co.nz/doc/terms.html) to be renewed every two years.

The climate database holds data from about 6500 climate stations which have been operating for various periods since the earliest observations were made in the year 1850. The database continues to receive data from over 600 stations that are currently operating.