California wine production, some statistics

California represents 95% of the wine production in the United States. These are the main regions:

• Sonoma 20 000 ha
  
• Napa Valley, 18 600 ha
  
• Monterrey 18 300 ha
  
• Central Coast 9 900 ha
  
• Mendocino County 6 300 ha
  
• Lake County 2 300 ha
  
• Sierra Foothills 2 300 ha
  
• San Francisco Bay 1 600 ha
  
• Southern California 1 400 ha