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France · PDO · protected since 1973

Chablis

Chablis is a French PDO, protected since 1973. The registered specification allows one variety only, the white grape Chardonnay, grown within a delimited zone of 251 km².

Delimited area
251 km²
Permitted varieties
1
Max yield
70 hl/ha
Average season GDD
1341

The delimited zone

TroyesAuxerre100 km
The official boundary, from the EU PDO geospatial inventory (Sci Data 9, 394), shown over its surroundings. Backdrop cartography: Natural Earth (public domain).

How it sits with its neighbours

The same ground is also covered by 6 wider appellations, so fruit grown here may qualify for them too. Smallest first:

Contains 1 smaller appellation, largest first:

What may go in the bottle

The registered specification authorises a single grape variety for these product categories: wine.

The rules of the appellation

Product categoriesWine
Maximum yield70 hl/ha
Minimum planting density5500 vines/ha
IrrigationProhibited
Delimited municipalities17 communes
EU file numberPDO-FR-A0736

Every vintage since 2000, measured

We calculate each growing season (April–October) from the Open-Meteo historical archive, taken at the centre of the appellation. Degree days use the Winkler scale, base 10 °C. It is the same data the textbooks use, simply done for every region and every year.

05001000150020002000: 1,215 GDD20002001: 1,198 GDD2002: 1,166 GDD2003: 1,587 GDD2004: 1,256 GDD2005: 1,421 GDD20052006: 1,523 GDD2007: 1,215 GDD2008: 1,126 GDD20082009: 1,332 GDD2010: 1,153 GDD20102011: 1,392 GDD2012: 1,242 GDD2013: 1,262 GDD2014: 1,303 GDD2015: 1,355 GDD20152016: 1,299 GDD2017: 1,330 GDD2018: 1,657 GDD20182019: 1,415 GDD2020: 1,468 GDD20202021: 1,148 GDD2022: 1,586 GDD2023: 1,535 GDD2024: 1,316 GDD2025: 1,366 GDD2025
Growing degree days by vintage. Dashed line: 26-year average (1341).
02004006008002000: 573 mm20002001: 576 mm2002: 444 mm2003: 383 mm2004: 377 mm2005: 391 mm20052006: 396 mm2007: 450 mm2008: 523 mm2009: 375 mm2010: 422 mm20102011: 349 mm2012: 581 mm2013: 563 mm2014: 491 mm2015: 428 mm20152016: 525 mm2017: 464 mm2018: 313 mm20182019: 392 mm2020: 416 mm20202021: 524 mm2022: 386 mm2023: 537 mm2024: 640 mm20242025: 515 mm2025
Growing-season rainfall by vintage, mm. Dashed line: average (463 mm).
VintageGDDRain mm Harvest rain*Frost days35 °C+ days
20001215573 15700
20011198576 10740
20021166444 8600
20031587383 101610
20041256377 7810
20051421391 8200
20061523396 12221
20071215450 8200
20081126523 7330
20091332375 4910
20101153422 7630
20111392349 7300
20121242581 17042
20131262563 15020
20141303491 12000
20151355428 9123
20161299525 8500
20171330464 7330
20181657313 6901
20191415392 16725
20201468416 17923
20211148524 7780
20221586386 11233
20231535537 13620
20241316640 16020
20251366515 16503

*rain in the final 45 days of the season.

Sources. Regulatory data: eAmbrosia, the EU geographical indications register (file PDO-FR-A0736) and the EU wine PDO inventory, Sci Data 9, 394 (2022), CC BY 4.0. Weather: Open-Meteo historical archive (CC BY 4.0). Every number on this page is calculated from the records cited above, and every rule is taken straight from them. Nothing here is machine-written filler.