For example , california 's napa valley , famous for pinot noir , cabernet , and other top tipples , has historically experienced growing seasons with an average temperature of less than 68 fahrenheit ( 20 celsius ) and fewer than 30 days over 95 fahrenheit .
An industry group said thursday that more wine could be consumed globally this year , thanks to crisis-fueled demand for cheaper or discounted tipples , particularly in the united states .