Worked out from the boundaries (smallest container first). They follow whole communes, so a neighbour sharing a commune can show up here too.
Boundary drawn from whole communes, so it is a little larger than the legal zone. Boundary: Eurac Research PDO inventory (CC0). Country outlines: Natural Earth. Dots on the zone map are the vineyard points used for climate.
Showing every colourThe colour filter changes the rules and grapes. Climate, vintages and soils describe the vineyards, so they stay the same.
01 · What the law says
The rules
Limits on grapes, yields, ripeness and ageing that every wine labelled Gravina must meet.
5 wines in the rules, all colours.
Wine
Main grape(s)
Max yield t/ha
Max wine hl/ha
Wine from grapes max. %
Grape ripeness min. % pot. alc.
Wine min. % alc.
Actual alc. min. %
Acidity min. g/l
Dry extract min. g/l
Gravina Bianco
Greco, Malvasia Bianca / Bianca Lunga
12
84
70
10.5
11
–
4.5
20
Gravina Rosato
Montepulciano, Primitivo
12
84
70
10.5
11
–
4.5
20
Gravina Rosso
Montepulciano, Primitivo
12
84
70
10.5
11.5
–
5
23
Gravina Spumante
Greco, Malvasia Bianca / Bianca Lunga
12
84
70
10.5
10
–
4.5
20
Gravina Passito
100% Malvasia
12
60
50
10.5
15
12
4.5
23
From the official production rules (disciplinare di produzione). Hover a figure to see the clause it comes from. A dash means the rules set no figure, or it is not captured yet.
The growing season averages 19.3 °C, hot on Gregory Jones's scale, with 1,989 growing degree days (Winkler IV).
The average year 1991–2020, vineyards at about 422 m
Monthly mean, °CRain, mmGrowing season
Growing-season temperature
19.3 °C
Hot · 19–21 °C (Jones)
Growing degree days
1,989
Region IV: 1,944–2,221 degree days
Growing-season rain
320 mm
Of 632 mm a year
Harvest rain
110 mm
September–October
Copernicus ERA5-Land monthly averages at 1 vineyard points (Vineyard point 1, 422 m),
moved to each point's height from the model's terrain. Indices that need daily data are not captured yet. How the climate figures are made.
Closest climates in the database
Picked by the data, not by hand: the profiles nearest on season warmth (counted twice), degree days, rain, ripening-month nights and day–night range. Neighbours within 30 km are left out, as they share the same weather.
1. BandolVery similarCompared with Gravina: same season warmth, similar rain.
2. DoTejoVery similarCompared with Gravina: same season warmth, drier (−34 mm).
3. PrioratVery similarCompared with Gravina: same season warmth, similar rain.
Growing-season temperature
Gravina
19.3 °C
Bandol
19.4 °C
DoTejo
19.3 °C
Priorat
19.2 °C
Growing degree days
Gravina
1,989
Bandol
2,002
DoTejo
1,998
Priorat
1,960
Growing-season rain
Gravina
320 mm
Bandol
334 mm
DoTejo
286 mm
Priorat
317 mm
03 · Year by year
35 vintages
Each column is one growing season: heat above or below the 1991–2020 average, and rain at harvest. Pick a year for the details.
Warmer than averageCooler than averageHarvest rain (Sep–Oct)Average harvest rain, 110 mm
2025
Growing-season temp.
Growing degree days
Harvest rain
Growing-season rain
September nights
Hot days and frosts
Seasons are labelled by harvest year (April–October). Year-to-year changes from ERA5-Land; tested against station records in Alto Adige (r = 0.94 for season temperature at Bolzano). Rain varies more locally, so treat single-season rain with some caution. Vintage ratings, harvest dates and frost or hail events have places in the data model but are not loaded yet.
Generated from EU reference data: check against the current product specification.
From the specification: The bianco may be dry or amabile (sweetness left null). Passito grapes are lightly dried to at least 23% reducing sugars; the passito may be amabile or sweet. Spumante must be made within the province of Bari; method not stated.
National tier (DOC/DOCG) not captured yet; rules extracted from the specification text.