Douro Valley 1963 Vintage Report
Defining the 1963 vintage in Douro Valley requires looking beyond the averages, as it was a year of contrasting fortunes and precise timing.
Spring was steady if unremarkable, with the vines navigating the vulnerable flowering stage without major incident.
The growing season was solar and generous. Accumulating 2046 Growing Degree Days (GDD), the summer provided consistent warmth that drove steady sugar accumulation.
Harvest proceeded under mixed skies, requiring agility to dodge the 31mm of rain that fell sporadically during the picking weeks.
**Style:** Rich, opulent, and structured wines built for the long haul.
About Douro Valley
A UNESCO site of dramatic, terraced slopes along the Douro River. Originally famous for Port, it now produces some of Portugal's most concentrated and elegant dry red wines from indigenous grapes.
Climatic Blueprint
Growing Degree Days (GDD)
Total Rainfall
Sunshine Hours
Diurnal Shift
Frost Days
Average Temperature
Historical Context (4 Years)
Comparison of growing season heat accumulation vs regional average.
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