Response to NIWA comment on de Freitas reanalysis of the NZ temperature record

• Guest post •

— by Barry Brill, Chairman of the New Zealand Climate Science Coalition

This note offers brief replies to specific aspects of a Comment by NIWA scientists (called hereafter “NIWA Comment”), published in Environmental Modeling & Assessment in April, 2018, concerning A Reanalysis of Long-Term Surface Air Temperature Trends in New Zealand (by de Freitas et al., 2015) (“de Freitas”).

  1. Abstract

Since there was a systematic tendency for the seven-station sites to be relocated to colder locations as the early half of the twentieth century progressed, [de Freitas’s alleged] rejection of valid adjustments produces an artificially low rate of warming.


The NIWA Comment is mistaken. Continue Reading →