| Wine-growing region | Estimated yields 2009 | 2008/2009 |
| Ahr | 36.000 hl | -16 |
| Baden | 1.200.000 hl | -13 |
| Hessische Bergstraße | 32.000 hl | -13 |
| Franken | 460.000 hl | +/-0 |
| Mittelrhein | 25.000 hl | -32 |
| Mosel | 780.000 hl | -13 |
| Nahe | 300.000 hl | -21 |
| Pfalz | 2.250.000 hl | -6 |
| Rheingau | 215.000 hl | -22 |
| Rheinhessen | 2.500.000 hl | -13 |
| Saale-Unstrut | 23.000 hl | -58 |
| Sachsen | 14.000 hl | -49 |
| Württemberg | 1.000.000 hl | -12 |
| Total | 8.835.000 hl | -12 |
RHEINGAU
For a more personal and localised view, here is the Leitz report on their 2009 harvest in the Rheingau (as at 23 Oct 2009).
The year started with exceptionally cold weather and then we had extreme growth in the spring followed by a warm summer, with an Indian summer in September and a cold but sunny harvest in October.
Last winter was the coldest since 1996/97 with minus degrees down to -15°C.
February was an average month but March was extremely cold again with frost and snow around 25 March.
April was the second warmest since records began (1884) and the sunny weather led to an explosive growth (shoots that normally grow in 3-4 weeks grew in 5-7days!) and early budburst around 14 April.
From end of April to end of May it got colder and there were steady fluctuations in temperature which led to a long flowering lasting more than 2 weeks.
At the beginning of June the temperatures dropped and slowed the growth. Combined with lots of rain, treatments turned out to be a real challenge. If they were not done in time there would be have serious problems with Peronospora [downy mildew] and Oidium [powdery mildew] later in the year, leading to 20% loss and not so nice grapes. Around Hattenheim and Erbach there was also hail and late frost that reduced the yields.
In July the temperatures rose again slightly, and were above average, maturation continued steadily. Only the dryness was a limiting factor.
After a very dry and warm September, there was some rainfall at the beginning of October; this combined with warm temperatures created some nervousness amongst the winemakers, as they remembered the 2006 vintage (extremely quick spread of rot and acetic acidity, high loss of yields). Luckily the weather turned cold after the 12th and there was no longer the threat of early rot and crop loss. Where the canopy was still healthy and active, the Oechsle went up steadily over 95-107° in completely healthy grapes!
To sum up the vintage 2009 at Leitz, we are extremely happy with very balanced mature grapes full of expressive fruit flavours and at the same time very good quantities. We still haven't finished harvest and are looking forward to some very late harvest.