[steve86]

Aruba: High 89, low 80.

Laughlin, NV.: High 111, low 76.

(Forecasts for today).

[Spktyr]

And, by the way, it doesn't depend on air temperature, it depends on soil temperature. Soil cools down a lot more than 10 degrees when the sun isn't heating it any more. And there's still differential cooling.