This matters because increasing the average temperature only a bit can multiply the number of the hottest days a lot.

即使平均气温的稍微上升也会造成显著影响，因为它也会使最热的天数成倍增加。

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But by 2040, the average temperature during the Napa Valley growing season could increase as much as 2 degrees Fahrenheit (1.1 Celsius), with the number of days over 95 Fahrenheit increasing by 10.

但到了2040年，在纳帕谷作物生长季时的平均气温将上升2华氏度(1.1摄氏度)，而气温高于95华氏度的日子将增加10天。

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With an annual average temperature of 12 degrees centigrade, and rainfall of 590 millimeters, it has 220 frost-free days per year.

年平均温度在12摄氏度左右，降雨量为590毫米，平均每年有220天温度在零下。

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"Being a total geek, I'll look at degree days over average temperature when going on holiday, " says Martin Bromley, one of two directors of BizEE.

WSJ: In the Forecast: New Ways to Measure the Temperature

Golfing here has a Lowcountry charm not found anywhere else, with palmettos and moss hanging from the trees, plus well over 200 days of sun a year and an average balmy temperature of 70F.

BBC: Living in: golf areas