Loading... Please wait...Posted by Andrew Jones on 8th Feb 2019
Climate on Wine
Koppen-GeigerClimateZone
Defined by Temperature and Precipitation.
A-Tropical, B-Dry, C-Temperate, D- Continental, E-Polar.
Wine educators talk in ZonesB, C, and D (Latitude 30-50 N&S)
Hot, Warm, Cool, Cold.
Eu Wine Zones
Zone A-coldest- UK, Czech-wine is marginal business
Zone B- Germany, Alsace, Loire, Champagne
Zone C-Warmest CI-Bordeaux, Burgundy, Rhone
CII-Langudoc/Rousillon, Northern Italy, Northern Spain,
CIIIa-Greece, Bulgaria,
CIIIb-Corsica. Southern Italy, Southern Spain
Climatic Conditions
Continental
-Large Annual Temperature Variation
-Wide Diurnal variation
-Away from Moderating influence of Large bodies of water
-Moderate Precipitation
-Short Growing season
-Hail and Frost-end and beginning of season
-More common in Northern area due to Large Landmasses
Mediterranean
-Less Seasonal variation
-Mild winters-Rain
-Risk of water shortage-irrigation
-Can get good diurnal temperature swings
Maritime
-Large body of water-moderating influence
-Distinct seasons-Less variation than continental
-Longer growing season but cooler temperature
-Rain/Humidity risks
Transitional/MixedZones
-Area blend unless Large body of waters or Mountains.
EG LOIRE VALLEY FRANCE
-More hazards
-Different grapes express better in different climates
Eg Grenache- better in Mediterranean than Continental
Chardonnay-Cooler Leaner, Warmer Tropical fruit
Vintage Variation determined by wet & cool-Continental and Maritime areas.