Research / GDD study / Regions

50-YEAR GDD STUDY

Wine-region climate map

Current-decade (2016-17 to 2025-26) Raw GDD and Hambrook Pressure-Adjusted Growing Degree Days (HP-GDD) across the 64 official Wine Australia region-level reporting units in the study. Hover or focus a region for values; select it to open the region page.

Research and HP-GDD framework: Jonathan Hambrook