Barry Brill: 'Greenhouse Theory’ is Threatened by the Confounding 2023 Warmth

In March 2023, sea surface temperatures in the North Atlantic began to shoot up.

By June the extent of sea ice around Antarctica was by far the lowest on record. Based on the 30-year midwinter trend, a patch of sea-ice six times larger than New Zealand was suddenly missing.

At that time, there was no El Niño. There had been nothing unusual in the slow build-up of greenhouse gas emissions