Portugal

Douro Valley

1973
96Grapeyear
legendary Configuration

Douro Valley 1973 Vintage Report

For much of the season, 1973 looked destined for greatness in Douro Valley, until the elements conspired against it in the final weeks.

Spring was steady if unremarkable, with the vines navigating the vulnerable flowering stage without major incident.

The growing season was solar and generous. Accumulating 1961 Growing Degree Days (GDD), the summer provided consistent warmth that drove steady sugar accumulation.

The finale was fraught with tension. A deluge of 114mm during the harvest period forced an expedited picking schedule to mitigate botrytis risks, rewarding those who sorted ruthlessly.

**Style:** Powerful but variable, with the best wines balancing the heat with careful selection.

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)

1961

Total Rainfall

417 mm

Sunshine Hours

2382 hrs

Diurnal Shift

10.9 °C

Frost Days

0 days

Average Temperature

19 °C

Historical Context (10 Years)

Comparison of growing season heat accumulation vs regional average.

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